B41J1/00	7	Typewriters or selective printing mechanisms characterised by the mounting, arrangement or disposition of the types or dies	B41J1/00	B41J1/00		187
B41J1/02	8	with separate or detached types or dies	B41J1/02	B41J1/02		72
B41J1/04	8	with types or dies carried upon levers or radial arms, e.g. manually operated (B41J1/16 takes precedence)	B41J1/04	B41J1/04		267
B41J1/06	9	on power-operated levers or arms	B41J1/06	B41J1/06		3
B41J1/08	8	with types or dies carried on sliding bars or rods	B41J1/08	B41J1/08		67
B41J1/10	9	on end surfaces thereof	B41J1/10	B41J1/10		14
B41J1/12	9	on side surfaces thereof, e.g. fixed thereto	B41J1/12	B41J1/12		56
B41J1/14	10	the types or dies being movable relative to the bars or rods (mounted on flexible bars or rods B41J1/16)	B41J1/14	B41J1/14		225
B41J1/16	8	with types or dies arranged in stationary or sliding cases or frames or upon flexible strips, plates, bars or rods	B41J1/16	B41J1/16		166
B41J1/18	8	with types or dies strung on wires or rods	B41J1/18	B41J1/18		31
B41J1/20	8	with types or dies mounted on endless bands or the like	B41J1/20	B41J1/20		366
B41J1/22	8	with types or dies mounted on carriers rotatable for selection	B41J1/22	B41J1/22		59
B41J1/24	9	the plane of the type or die face being perpendicular to the axis of rotation (B41J1/60 takes precedence)	B41J1/24	B41J1/24		368
B41J1/243	10	{Mounting or fixing the carriers}	B41J1/24	B41J1/24		147
B41J1/246	10	{Cartridges for the carriers}	B41J1/24	B41J1/24		38
B41J1/26	10	Carriers moving for impression (B41J1/27 takes precedence)	B41J1/26	B41J1/26		44
B41J1/27	10	Carriers moving during impression	B41J1/27	B41J1/27		2
B41J1/28	10	Carriers stationary for impression, e.g. with the types or dies not moving relative to the carriers	B41J1/28	B41J1/28		13
B41J1/30	11	with the types or dies moving relative to the carriers or mounted on flexible carriers	B41J1/30	B41J1/30		289
B41J1/32	9	the plane of the type or die face being parallel to the axis of rotation, e.g. with type on the periphery of cylindrical carriers (B41J1/60 takes precedence)	B41J1/32	B41J1/32		585
B41J1/34	10	Carriers rotating during impression	B41J1/34	B41J1/34		96
B41J1/36	10	Carriers sliding for impression, e.g. manually operated	B41J1/36	B41J1/36		
B41J1/38	11	power operated	B41J1/38	B41J1/38		7
B41J1/40	10	Carriers swinging for impression	B41J1/40	B41J1/40		15
B41J1/42	11	about an axis parallel to the axis of rotation of the carrier	B41J1/42	B41J1/42		52
B41J1/44	10	Carriers stationary for impression	B41J1/44	B41J1/44		24
B41J1/46	11	Types or dies fixed on wheel, drum, cylinder, or like carriers	B41J1/46	B41J1/46		90
B41J1/48	12	with a plurality of carriers, one for each character space	B41J1/48	B41J1/48		93
B41J1/50	12	with one or more carriers travelling across copy material in letter-space direction	B41J1/50	B41J1/50		137
B41J1/52	12	with copy material moving in the letter-space direction, and the carrier mounting being fixed relative to the machine	B41J1/52	B41J1/52		11
B41J1/54	11	Types or dies movable on wheel, drum, cylinder or like carriers	B41J1/54	B41J1/54		52
B41J1/56	11	Types or dies on shuttles or like loose carriers	B41J1/56	B41J1/56		7
B41J1/58	11	Types or dies upon arcuate bars	B41J1/58	B41J1/58		4
B41J1/60	8	with types or dies on spherical, truncated-spherical, or like surfaces	B41J1/60	B41J1/60		161
B41J2/00	7	Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed (mounting, arrangement or disposition of types or dies B41J1/00)<br><br><u>NOTE</u><br><br>This group covers devices reproducing only a discrete number of tones, whereas group H04N1/00 covers devices used for the reproduction of documents or the like, which devices are capable of reproducing continuous tone value scales.<br>In this group, the following expressions are used with the meanings indicated: <br>"ink jet" involves the projection of ink on to the printing material, e.g. paper, through a nozzle as a stream of droplets or particles of colouring matter <br>"continuous ink jet" means a jet of ink transformed into a continuous stream of droplets or particles of colouring matter after having left the nozzle <br>"ink spray" means a spray of ink transported by a stream of charged particles or air on to the printing material	B41J2/00	B41J2/00		294
B41J2/005	8	characterised by bringing liquid or particles selectively into contact with a printing material (printing by selective application of impact or pressure on a printing or impression-transfer material B41J2/22)	B41J2/005	B41J2/005		557
B41J2002/0052	9	{Control methods or devices for non ink jet heads}	B41J2/005	B41J2/005		21
B41J2002/0055	9	{Heating elements adjacent to nozzle orifices of printhead for warming up ink meniscuses, e.g. for lowering the surface tension of the ink meniscuses}	B41J2/005	B41J2/005		28
B41J2/0057	9	{where an intermediate transfer member receives the ink before transferring it on the printing material}	B41J2/005	B41J2/005		873
B41J2/01	9	Ink jet	B41J2/01	B41J2/01		10112
B41J2002/012	10	{with intermediate transfer member}	B41J2/01	B41J2/01		506
B41J2/015	10	characterised by the jet generation process (B41J2/215 takes precedence)	B41J2/015	B41J2/015		178
B41J2/02	11	generating a continuous ink jet	B41J2/02	B41J2/02		498
B41J2002/022	12	{Control methods or devices for continuous ink jet}	B41J2/02	B41J2/02		196
B41J2/025	12	by vibration	B41J2/025	B41J2/025		296
B41J2/03	12	by pressure	B41J2/03	B41J2/03		403
B41J2002/031	13	{Gas flow deflection}	B41J2/03	B41J2/03		134
B41J2002/032	13	{Deflection by heater around the nozzle}	B41J2/03	B41J2/03		65
B41J2002/033	13	{Continuous stream with droplets of different sizes}	B41J2/03	B41J2/03		116
B41J2/035	12	by electric or magnetic field	B41J2/035	B41J2/035		122
B41J2/04	11	generating single droplets or particles on demand	B41J2/04	B41J2/04		722
B41J2002/041	12	{Electromagnetic transducer}	B41J2/04	B41J2/04		313
B41J2002/043	12	{Electrostatic transducer}	B41J2/04	B41J2/04		57
B41J2/045	12	by pressure, e.g. electromechanical transducers	B41J2/045	B41J2/045		713
B41J2/04501	13	{Control methods or devices therefor, e.g. driver circuits, control circuits}	B41J2/045	B41J2/045		685
B41J2/04503	14	{aiming at compensating carriage speed}	B41J2/045	B41J2/045		107
B41J2/04505	14	{aiming at correcting alignment}	B41J2/045	B41J2/045		575
B41J2/04506	14	{aiming at correcting manufacturing tolerances}	B41J2/045	B41J2/045		200
B41J2/04508	14	{aiming at correcting other parameters}	B41J2/045	B41J2/045		563
B41J2/0451	14	{for detecting failure, e.g. clogging, malfunctioning actuator}	B41J2/045	B41J2/045		1133
B41J2/04511	14	{for electrostatic discharge protection}	B41J2/045	B41J2/045		53
B41J2/04513	14	{for increasing lifetime}	B41J2/045	B41J2/045		100
B41J2/04515	14	{preventing overheating}	B41J2/045	B41J2/045		162
B41J2/04516	14	{preventing formation of satellite drops}	B41J2/045	B41J2/045		180
B41J2/04518	14	{reducing costs}	B41J2/045	B41J2/045		54
B41J2/0452	14	{reducing demand in current or voltage}	B41J2/045	B41J2/045		202
B41J2/04521	14	{reducing number of signal lines needed}	B41J2/045	B41J2/045		91
B41J2/04523	14	{reducing size of the apparatus}	B41J2/045	B41J2/045		37
B41J2/04525	14	{reducing occurrence of cross talk}	B41J2/045	B41J2/045		183
B41J2/04526	14	{controlling trajectory}	B41J2/045	B41J2/045		135
B41J2/04528	14	{aiming at warming up the head}	B41J2/045	B41J2/045		462
B41J2/0453	14	{controlling a head having a dummy chamber}	B41J2/045	B41J2/045		20
B41J2/04531	14	{controlling a head having a heater in the manifold}	B41J2/045	B41J2/045		55
B41J2/04533	14	{controlling a head having several actuators per chamber}	B41J2/045	B41J2/045		128
B41J2/04535	14	{involving calculation of drop size, weight or volume}	B41J2/045	B41J2/045		157
B41J2/04536	14	{using history data}	B41J2/045	B41J2/045		262
B41J2/04538	14	{involving calculation of heater resistance}	B41J2/045	B41J2/045		20
B41J2/0454	14	{involving calculation of temperature}	B41J2/045	B41J2/045		176
B41J2/04541	14	{Specific driving circuit}	B41J2/045	B41J2/045		2731
B41J2/04543	14	{Block driving}	B41J2/045	B41J2/045		811
B41J2/04545	14	{Dynamic block driving}	B41J2/045	B41J2/045		58
B41J2/04546	14	{Multiplexing}	B41J2/045	B41J2/045		128
B41J2/04548	14	{Details of power line section of control circuit}	B41J2/045	B41J2/045		310
B41J2/0455	14	{Details of switching sections of circuit, e.g. transistors}	B41J2/045	B41J2/045		408
B41J2/04551	14	{using several operating modes}	B41J2/045	B41J2/045		478
B41J2/04553	14	{detecting ambient temperature}	B41J2/045	B41J2/045		367
B41J2/04555	14	{detecting current}	B41J2/045	B41J2/045		214
B41J2/04556	14	{detecting distance to paper}	B41J2/045	B41J2/045		137
B41J2/04558	14	{detecting presence or properties of a dot on paper}	B41J2/045	B41J2/045		236
B41J2/0456	14	{detecting drop size, volume or weight}	B41J2/045	B41J2/045		330
B41J2/04561	14	{detecting presence or properties of a drop in flight}	B41J2/045	B41J2/045		184
B41J2/04563	14	{detecting head temperature; Ink temperature}	B41J2/045	B41J2/045		1232
B41J2/04565	14	{detecting heater resistance}	B41J2/045	B41J2/045		119
B41J2/04566	14	{detecting humidity}	B41J2/045	B41J2/045		112
B41J2/04568	14	{Control according to number of actuators used simultaneously}	B41J2/045	B41J2/045		133
B41J2/0457	14	{Power supply level being detected or varied}	B41J2/045	B41J2/045		268
B41J2/04571	14	{detecting viscosity}	B41J2/045	B41J2/045		175
B41J2/04573	14	{Timing; Delays}	B41J2/045	B41J2/045		1088
B41J2/04575	14	{controlling heads of acoustic type}	B41J2/045	B41J2/045		47
B41J2/04576	14	{controlling heads of electrostatic type}	B41J2/045	B41J2/045		87
B41J2/04578	14	{controlling heads based on electrostatically-actuated membranes}	B41J2/045	B41J2/045		109
B41J2/0458	14	{controlling heads based on heating elements forming bubbles}	B41J2/045	B41J2/045		2333
B41J2/04581	14	{controlling heads based on piezoelectric elements}	B41J2/045	B41J2/045		3821
B41J2/04583	14	{controlling heads based on discharge by lowering the surface tension of meniscus}	B41J2/045	B41J2/045		25
B41J2/04585	14	{controlling heads based on thermal bent actuators}	B41J2/045	B41J2/045		112
B41J2/04586	14	{controlling heads of a type not covered by groups B41J2/04575 - B41J2/04585, or of an undefined type}	B41J2/045	B41J2/045		1424
B41J2/04588	14	{using a specific waveform}	B41J2/045	B41J2/045		2544
B41J2/0459	14	{Height of the driving signal being adjusted}	B41J2/045	B41J2/045		413
B41J2/04591	14	{Width of the driving signal being adjusted}	B41J2/045	B41J2/045		595
B41J2/04593	14	{Dot-size modulation by changing the size of the drop}	B41J2/045	B41J2/045		1016
B41J2/04595	14	{Dot-size modulation by changing the number of drops per dot}	B41J2/045	B41J2/045		330
B41J2/04596	14	{Non-ejecting pulses}	B41J2/045	B41J2/045		993
B41J2/04598	14	{Pre-pulse}	B41J2/045	B41J2/045		298
B41J2/05	13	produced by the application of heat	B41J2/05	B41J2/05		329
B41J2/055	13	Devices for absorbing or preventing back-pressure	B41J2/055	B41J2/055		599
B41J2/06	12	by electric or magnetic field	B41J2/06	B41J2/06		1031
B41J2002/061	13	{Ejection by electric field of ink or of toner particles contained in ink}	B41J2/06	B41J2/06		502
B41J2002/062	13	{by using a divided counter electrode opposite to ejection openings of an electrostatic printhead, e.g. for controlling the flying direction of ejected toner particles by providing the divided parts of the counter electrode with different potentials}	B41J2/06	B41J2/06		28
B41J2002/063	13	{Moving solid toner particles in carrier liquid by eletrostatic force acting on the toner particles, e.g. for accumulating the toner particles around an ejection electrode of an electrostatic printhead}	B41J2/06	B41J2/06		19
B41J2/065	13	involving the preliminary making of ink protuberances	B41J2/065	B41J2/065		167
B41J2/07	10	characterised by jet control (B41J2/205 takes precedence)	B41J2/07	B41J2/07		1074
B41J2/072	11	{by thermal compensation}	B41J2/07	B41J2/07		94
B41J2/075	11	for many-valued deflection	B41J2/075	B41J2/075		105
B41J2/08	12	charge-control type	B41J2/08	B41J2/08		181
B41J2/085	13	Charge means, e.g. electrodes	B41J2/085	B41J2/085		372
B41J2/09	13	Deflection means	B41J2/09	B41J2/09		427
B41J2/095	12	electric field-control type	B41J2/095	B41J2/095		168
B41J2/10	12	magnetic field-control type	B41J2/10	B41J2/10		34
B41J2/105	11	for binary-valued deflection	B41J2/105	B41J2/105		141
B41J2/11	11	for ink spray	B41J2/11	B41J2/11		315
B41J2/115	11	synchronising the droplet separation and charging time	B41J2/115	B41J2/115		226
B41J2/12	11	testing or correcting charge or deflection	B41J2/12	B41J2/12		380
B41J2/125	11	Sensors, e.g. deflection sensors {(nozzle clogging detection for cleaning reasons B41J2/16579; detection for compensation for failed nozzles B41J2/2139)}	B41J2/125	B41J2/125		772
B41J2/13	11	for inclination of printed pattern	B41J2/13	B41J2/13		144
B41J2/135	10	Nozzles	B41J2/135	B41J2/135		652
B41J2/14	11	Structure thereof {only for on-demand ink jet heads}	B41J2/14	B41J2/14		2351
B41J2/14008	12	{Structure of acoustic ink jet print heads}	B41J2/14	B41J2/14		266
B41J2/14016	12	{Structure of bubble jet print heads}	B41J2/14	B41J2/14		394
B41J2/14024	13	{Assembling head parts}	B41J2/14	B41J2/14		702
B41J2/14032	13	{Structure of the pressure chamber}	B41J2/14	B41J2/14		280
B41J2/1404	14	{Geometrical characteristics}	B41J2/14	B41J2/14		1367
B41J2/14048	14	{Movable member in the chamber}	B41J2/14	B41J2/14		312
B41J2/14056	14	{Plural heating elements per ink chamber}	B41J2/14	B41J2/14		284
B41J2/14064	14	{Heater chamber separated from ink chamber by a membrane}	B41J2/14	B41J2/14		108
B41J2/14072	13	{Electrical connections, e.g. details on electrodes, connecting the chip to the outside...}	B41J2/14	B41J2/14		1300
B41J2/1408	13	{Structure dealing with thermal variations, e.g. cooling device, thermal coefficients of materials}	B41J2/14	B41J2/14		284
B41J2/14088	13	{Structure of heating means}	B41J2/14	B41J2/14		176
B41J2/14096	14	{Current flowing through the ink}	B41J2/14	B41J2/14		38
B41J2/14104	14	{Laser or electron beam heating the ink}	B41J2/14	B41J2/14		102
B41J2/14112	14	{Resistive element}	B41J2/14	B41J2/14		120
B41J2/1412	15	{Shape}	B41J2/14	B41J2/14		263
B41J2/14129	15	{Layer structure}	B41J2/14	B41J2/14		1303
B41J2/14137	15	{Resistor surrounding the nozzle opening}	B41J2/14	B41J2/14		168
B41J2/14145	13	{Structure of the manifold}	B41J2/14	B41J2/14		764
B41J2/14153	13	{Structures including a sensor}	B41J2/14	B41J2/14		351
B41J2/14161	13	{Structure having belt or drum with holes filled with ink}	B41J2/14	B41J2/14		173
B41J2002/14169	13	{Bubble vented to the ambience}	B41J2/14	B41J2/14		178
B41J2002/14177	13	{Segmented heater}	B41J2/14	B41J2/14		45
B41J2002/14185	13	{characterised by the position of the heater and the nozzle}	B41J2/14	B41J2/14		72
B41J2002/14193	12	{movable member in the ink chamber}	B41J2/14	B41J2/14		37
B41J2/14201	12	{Structure of print heads with piezoelectric elements}	B41J2/14	B41J2/14		2012
B41J2/14209	13	{of finger type, chamber walls consisting integrally of piezoelectric material}	B41J2/14	B41J2/14		1160
B41J2002/14217	14	{Multi layer finger type piezoelectric element}	B41J2/14	B41J2/14		397
B41J2002/14225	14	{Finger type piezoelectric element on only one side of the chamber}	B41J2/14	B41J2/14		543
B41J2/14233	13	{of film type, deformed by bending and disposed on a diaphragm}	B41J2/14	B41J2/14		3912
B41J2002/14241	14	{having a cover around the piezoelectric thin film element}	B41J2/14	B41J2/14		1046
B41J2002/1425	14	{Embedded thin film piezoelectric element}	B41J2/14	B41J2/14		89
B41J2002/14258	14	{Multi layer thin film type piezoelectric element}	B41J2/14	B41J2/14		271
B41J2002/14266	14	{Sheet-like thin film type piezoelectric element}	B41J2/14	B41J2/14		204
B41J2/14274	13	{of stacked structure type, deformed by compression/extension and disposed on a diaphragm}	B41J2/14	B41J2/14		873
B41J2/14282	13	{of cantilever type}	B41J2/14	B41J2/14		139
B41J2/1429	13	{of tubular type}	B41J2/14	B41J2/14		173
B41J2/14298	13	{of disc type}	B41J2/14	B41J2/14		151
B41J2002/14306	13	{Flow passage between manifold and chamber}	B41J2/14	B41J2/14		713
B41J2/14314	12	{Structure of ink jet print heads with electrostatically actuated membrane}	B41J2/14	B41J2/14		529
B41J2002/14322	12	{Print head without nozzle}	B41J2/14	B41J2/14		94
B41J2/1433	12	{Structure of nozzle plates}	B41J2/14	B41J2/14		2041
B41J2002/14338	12	{Multiple pressure elements per ink chamber}	B41J2/14	B41J2/14		156
B41J2002/14346	12	{Ejection by pressure produced by thermal deformation of ink chamber, e.g. buckling}	B41J2/14	B41J2/14		158
B41J2002/14354	12	{Sensor in each pressure chamber}	B41J2/14	B41J2/14		449
B41J2002/14362	12	{Assembling elements of heads}	B41J2/14	B41J2/14		1388
B41J2002/1437	12	{Back shooter}	B41J2/14	B41J2/14		275
B41J2002/14379	12	{Edge shooter}	B41J2/14	B41J2/14		572
B41J2002/14387	12	{Front shooter}	B41J2/14	B41J2/14		891
B41J2002/14395	12	{Electrowetting}	B41J2/14	B41J2/14		64
B41J2002/14403	12	{including a filter}	B41J2/14	B41J2/14		795
B41J2002/14411	12	{Groove in the nozzle plate}	B41J2/14	B41J2/14		343
B41J2002/14419	12	{Manifold}	B41J2/14	B41J2/14		2049
B41J2/14427	12	{Structure of ink jet print heads with thermal bend detached actuators}	B41J2/14	B41J2/14		522
B41J2002/14435	13	{Moving nozzle made of thermal bend detached actuator}	B41J2/14	B41J2/14		223
B41J2002/14443	13	{Nozzle guard}	B41J2/14	B41J2/14		68
B41J2/14451	12	{Structure of ink jet print heads discharging by lowering surface tension of meniscus}	B41J2/14	B41J2/14		87
B41J2002/14459	12	{Matrix arrangement of the pressure chambers}	B41J2/14	B41J2/14		1087
B41J2002/14467	12	{Multiple feed channels per ink chamber}	B41J2/14	B41J2/14		309
B41J2002/14475	12	{characterised by nozzle shapes or number of orifices per chamber}	B41J2/14	B41J2/14		821
B41J2002/14483	12	{Separated pressure chamber}	B41J2/14	B41J2/14		63
B41J2002/14491	12	{Electrical connection}	B41J2/14	B41J2/14		2710
B41J2/145	11	Arrangement thereof	B41J2/145	B41J2/145		1209
B41J2/15	12	for serial printing	B41J2/15	B41J2/15		581
B41J2/155	12	for line printing	B41J2/155	B41J2/155		1898
B41J2/16	11	Production of nozzles	B41J2/16	B41J2/16		872
B41J2/1601	12	{Production of bubble jet print heads (B41J2/1606, B41J2/162 take precedence)}	B41J2/16	B41J2/16		551
B41J2/1603	13	{of the front shooter type}	B41J2/16	B41J2/16		1644
B41J2/1604	13	{of the edge shooter type}	B41J2/16	B41J2/16		562
B41J2/1606	12	{Coating the nozzle area or the ink chamber}	B41J2/16	B41J2/16		868
B41J2/1607	12	{Production of print heads with piezoelectric elements (B41J2/1606, B41J2/162 take precedence)}	B41J2/16	B41J2/16		438
B41J2/1609	13	{of finger type, chamber walls consisting integrally of piezoelectric material}	B41J2/16	B41J2/16		495
B41J2/161	13	{of film type, deformed by bending and disposed on a diaphragm}	B41J2/16	B41J2/16		1644
B41J2/1612	13	{of stacked structure type, deformed by compression/extension and disposed on a diaphragm}	B41J2/16	B41J2/16		272
B41J2/1614	13	{of cantilever type}	B41J2/16	B41J2/16		30
B41J2/1615	13	{of tubular type}	B41J2/16	B41J2/16		56
B41J2/1617	13	{of disc type}	B41J2/16	B41J2/16		52
B41J2/1618	13	{Fixing the piezoelectric elements}	B41J2/16	B41J2/16		105
B41J2/162	12	{Manufacturing of the nozzle plates}	B41J2/16	B41J2/16		1170
B41J2/1621	12	{Manufacturing processes}	B41J2/16	B41J2/16		145
B41J2/1623	13	{bonding and adhesion}	B41J2/16	B41J2/16		3423
B41J2/1625	13	{electroforming}	B41J2/16	B41J2/16		279
B41J2/1626	13	{etching}	B41J2/16	B41J2/16		1455
B41J2/1628	14	{dry etching}	B41J2/16	B41J2/16		2253
B41J2/1629	14	{wet etching}	B41J2/16	B41J2/16		1970
B41J2/1631	13	{photolithography}	B41J2/16	B41J2/16		3275
B41J2/1632	13	{machining}	B41J2/16	B41J2/16		2151
B41J2/1634	14	{laser machining}	B41J2/16	B41J2/16		1085
B41J2/1635	13	{dividing the wafer into individual chips}	B41J2/16	B41J2/16		770
B41J2/1637	13	{molding}	B41J2/16	B41J2/16		681
B41J2/1639	14	{sacrificial molding}	B41J2/16	B41J2/16		1064
B41J2/164	13	{thin film formation}	B41J2/16	B41J2/16		429
B41J2/1642	14	{thin film formation by CVD [chemical vapor deposition]}	B41J2/16	B41J2/16		2011
B41J2/1643	14	{thin film formation by plating}	B41J2/16	B41J2/16		1062
B41J2/1645	14	{thin film formation by spincoating}	B41J2/16	B41J2/16		1514
B41J2/1646	14	{thin film formation by sputtering}	B41J2/16	B41J2/16		1984
B41J2/1648	12	{Production of print heads with thermal bend detached actuators}	B41J2/16	B41J2/16		367
B41J2/165	11	Prevention {or detection} of nozzle clogging, e.g. cleaning, capping or moistening for nozzles	B41J2/165	B41J2/165		1597
B41J2/16502	12	{Printhead constructions to prevent nozzle clogging or facilitate nozzle cleaning}	B41J2/165	B41J2/165		342
B41J2/16505	12	{Caps, spittoons or covers for cleaning or preventing drying out}	B41J2/165	B41J2/165		247
B41J2/16507	13	{integral with the printhead}	B41J2/165	B41J2/165		103
B41J2/16508	13	{connected with the printer frame}	B41J2/165	B41J2/165		2590
B41J2/16511	14	{Constructions for cap positioning (B41J2/16547 takes precedence)}	B41J2/165	B41J2/165		707
B41J2/16514	15	{creating a distance between cap and printhead, e.g. for suction or pressurising}	B41J2/165	B41J2/165		102
B41J2/16517	12	{Cleaning of print head nozzles (B41J2/16505, B41J2/1707 take precedence)}	B41J2/165	B41J2/165		1108
B41J2/1652	13	{by driving a fluid through the nozzles to the outside thereof, e.g. by applying pressure to the inside or vacuum at the outside of the print head}	B41J2/165	B41J2/165		757
B41J2/16523	14	{Waste ink transport from caps or spittoons, e.g. by suction (Collecting or collectors of waste ink B41J2/1721)}	B41J2/165	B41J2/165		873
B41J2/16526	14	{by applying pressure only}	B41J2/165	B41J2/165		1275
B41J2/16529	15	{Idle discharge on printing matter}	B41J2/165	B41J2/165		111
B41J2/16532	14	{by applying vacuum only}	B41J2/165	B41J2/165		774
B41J2/16535	13	{using wiping constructions (B41J2/16552 takes precedence)}	B41J2/165	B41J2/165		1307
B41J2/16538	14	{with brushes or wiper blades perpendicular to the nozzle plate}	B41J2/165	B41J2/165		1100
B41J2/16541	14	{Means to remove deposits from wipers or scrapers}	B41J2/165	B41J2/165		423
B41J2/16544	14	{Constructions for the positioning of wipers}	B41J2/165	B41J2/165		591
B41J2/16547	15	{the wipers and caps or spittoons being on the same movable support}	B41J2/165	B41J2/165		605
B41J2002/1655	14	{with wiping surface parallel with nozzle plate and mounted on reels, e.g. cleaning ribbon cassettes}	B41J2/165	B41J2/165		364
B41J2/16552	13	{using cleaning fluids}	B41J2/165	B41J2/165		1564
B41J2002/16555	14	{Air or gas for cleaning}	B41J2/165	B41J2/165		135
B41J2002/16558	14	{Using cleaning liquid for wet wiping}	B41J2/165	B41J2/165		354
B41J2002/16561	13	{by an electrical field}	B41J2/165	B41J2/165		16
B41J2002/16564	13	{Heating means therefor, e.g. for hot melt inks}	B41J2/165	B41J2/165		65
B41J2002/16567	13	{using ultrasonic or vibrating means}	B41J2/165	B41J2/165		138
B41J2002/1657	13	{Cleaning of only nozzles or print head parts being selected}	B41J2/165	B41J2/165		158
B41J2002/16573	13	{Cleaning process logic, e.g. for determining type or order of cleaning processes}	B41J2/165	B41J2/165		471
B41J2002/16576	13	{Cleaning means pushed or actuated by print head movement}	B41J2/165	B41J2/165		75
B41J2/16579	12	{Detection means therefor, e.g. for nozzle clogging}	B41J2/165	B41J2/165		1068
B41J2002/16582	12	{Maintenance means fixed on the print head or its carriage}	B41J2/165	B41J2/165		85
B41J2/16585	12	{for paper-width or non-reciprocating print heads}	B41J2/165	B41J2/165		1630
B41J2/16588	13	{Print heads movable towards the cleaning unit}	B41J2/165	B41J2/165		324
B41J2002/16591	13	{for line print heads above an endless belt}	B41J2/165	B41J2/165		153
B41J2002/16594	12	{Pumps or valves for cleaning}	B41J2/165	B41J2/165		162
B41J2002/16597	13	{Pumps for idle discharge of liquid through nozzles}	B41J2/165	B41J2/165		20
B41J2/17	10	characterised by ink handling {(cleaning by driving a fluid through the nozzles to the outside thereof B41J2/1652; for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing B41J11/0015)}	B41J2/17	B41J2/17		666
B41J2/1707	11	{Conditioning of the inside of ink supply circuits, e.g. flushing during start-up or shut-down}	B41J2/17	B41J2/17		504
B41J2/1714	11	{Conditioning of the outside of ink supply systems, e.g. inkjet collector cleaning, ink mist removal (B41J2/08, B41J2/16517, B41J2/18 take precedence)}	B41J2/17	B41J2/17		511
B41J2/1721	11	{Collecting waste ink; Collectors therefor}	B41J2/17	B41J2/17		914
B41J2/1728	12	{Closed waste ink collectors}	B41J2/17	B41J2/17		264
B41J2/1735	13	{with ink supply tank in common containers}	B41J2/17	B41J2/17		37
B41J2/1742	12	{Open waste ink collectors, e.g. ink receiving from a print head above the collector during borderless printing}	B41J2/17	B41J2/17		318
B41J2/175	11	Ink supply systems {; Circuit parts therefor}	B41J2/175	B41J2/175		6691
B41J2/17503	12	{Ink cartridges}	B41J2/175	B41J2/175		2104
B41J2/17506	13	{Refilling of the cartridge}	B41J2/175	B41J2/175		1528
B41J2/17509	14	{Whilst mounted in the printer}	B41J2/175	B41J2/175		2690
B41J2/17513	13	{Inner structure}	B41J2/175	B41J2/175		5360
B41J2002/17516	14	{comprising a collapsible ink holder, e.g. a flexible bag}	B41J2/175	B41J2/175		514
B41J2/1752	13	{Mounting within the printer}	B41J2/175	B41J2/175		3375
B41J2/17523	14	{Ink connection}	B41J2/175	B41J2/175		2461
B41J2/17526	13	{Electrical contacts to the cartridge}	B41J2/175	B41J2/175		669
B41J2/1753	14	{Details of contacts on the cartridge, e.g. protection of contacts}	B41J2/175	B41J2/175		968
B41J2/17533	13	{Storage or packaging of ink cartridges}	B41J2/175	B41J2/175		321
B41J2/17536	13	{Protection of cartridges or parts thereof, e.g. tape}	B41J2/175	B41J2/175		318
B41J2/1754	14	{with means attached to the cartridge, e.g. protective cap}	B41J2/175	B41J2/175		299
B41J2/17543	13	{Cartridge presence detection or type identification}	B41J2/175	B41J2/175		246
B41J2/17546	14	{electronically}	B41J2/175	B41J2/175		2161
B41J2/1755	14	{mechanically}	B41J2/175	B41J2/175		282
B41J2/17553	13	{Outer structure}	B41J2/175	B41J2/175		3696
B41J2/17556	13	{Means for regulating the pressure in the cartridge}	B41J2/175	B41J2/175		1527
B41J2/17559	13	{Cartridge manufacturing}	B41J2/175	B41J2/175		605
B41J2/17563	12	{Ink filters}	B41J2/175	B41J2/175		986
B41J2/17566	12	{Ink level or ink residue control}	B41J2/175	B41J2/175		3476
B41J2002/17569	13	{based on the amount printed or to be printed}	B41J2/175	B41J2/175		304
B41J2002/17573	13	{using optical means for ink level indication}	B41J2/175	B41J2/175		584
B41J2002/17576	13	{using a floater for ink level indication}	B41J2/175	B41J2/175		324
B41J2002/17579	13	{Measuring electrical impedance for ink level indication}	B41J2/175	B41J2/175		316
B41J2002/17583	13	{using vibration or ultra-sons for ink level indication}	B41J2/175	B41J2/175		86
B41J2002/17586	13	{using ink bag deformation for ink level indication}	B41J2/175	B41J2/175		93
B41J2002/17589	13	{using ink level as input for printer mode selection or for prediction of remaining printing capacity}	B41J2/175	B41J2/175		151
B41J2/17593	12	{Supplying ink in a solid state}	B41J2/175	B41J2/175		686
B41J2/17596	12	{Ink pumps, ink valves}	B41J2/175	B41J2/175		2872
B41J2/18	11	Ink recirculation systems	B41J2/18	B41J2/18		1885
B41J2/185	12	Ink-collectors; Ink-catchers	B41J2/185	B41J2/185		1007
B41J2002/1853	13	{ink collectors for continuous Inkjet printers, e.g. gutters, mist suction means}	B41J2/185	B41J2/185		274
B41J2002/1856	13	{waste ink containers}	B41J2/185	B41J2/185		142
B41J2/19	11	for removing air bubbles	B41J2/19	B41J2/19		1494
B41J2/195	11	for monitoring ink quality	B41J2/195	B41J2/195		962
B41J2/20	11	for preventing or detecting contamination of compounds	B41J2/20	B41J2/20		507
B41J2/205	10	for printing a discrete number of tones (B41J2/21 takes precedence)	B41J2/205	B41J2/205		287
B41J2/2052	11	{by dot superpositioning, e.g. multipass doubling}	B41J2/205	B41J2/205		66
B41J2/2054	11	{by the variation of dot disposition or characteristics, e.g. dot number density, dot shape}	B41J2/205	B41J2/205		305
B41J2/2056	11	{by ink density change}	B41J2/205	B41J2/205		203
B41J2002/2058	12	{selecting different ink densities from one colour}	B41J2/205	B41J2/205		13
B41J2/21	10	for multi-colour printing	B41J2/21	B41J2/21		1350
B41J2/2103	11	{Features not dealing with the colouring process per se, e.g. construction of printers or heads, driving circuit adaptations}	B41J2/21	B41J2/21		709
B41J2/2107	11	{characterised by the ink properties (supplying ink in a solid state B41J2/17593)}	B41J2/21	B41J2/21		1060
B41J2/211	12	{Mixing of inks, solvent or air prior to paper contact}	B41J2/21	B41J2/21		241
B41J2/2114	12	{Ejecting specialized liquids, e.g. transparent or processing liquids (B41J2/211 takes precedence)}	B41J2/21	B41J2/21		1354
B41J2/2117	13	{Ejecting white liquids}	B41J2/21	B41J2/21		770
B41J2/2121	11	{characterised by dot size, e.g. combinations of printed dots of different diameter}	B41J2/21	B41J2/21		181
B41J2/2125	12	{by means of nozzle diameter selection}	B41J2/21	B41J2/21		230
B41J2/2128	12	{by means of energy modulation (control methods or devices therefor, e.g. driver circuits or control circuits B41J2/04501)}	B41J2/21	B41J2/21		540
B41J2/2132	11	{Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding (methods for local corrections by dot omission, image edge enhancement, or multi-pass mask selection G06K15/102; colour conversion H04N1/40)}	B41J2/21	B41J2/21		1681
B41J2/2135	12	{Alignment of dots}	B41J2/21	B41J2/21		908
B41J2/2139	12	{Compensation for malfunctioning nozzles creating dot place or dot size errors (generating single droplets or particles on demand by pressure, e.g. electromechanical transducers B41J2/045)}	B41J2/21	B41J2/21		843
B41J2/2142	12	{Detection of malfunctioning nozzles (generating single droplets or particles on demand by pressure, e.g. electromechanical transducers B41J2/045, B41J2/05; jet deflection sensors B41J2/125; for cleaning purposes B41J2/16579)}	B41J2/21	B41J2/21		910
B41J2/2146	12	{for line print heads}	B41J2/21	B41J2/21		1221
B41J2/215	9	by passing a medium, e.g. consisting of an air or particle stream, through an ink mist	B41J2/215	B41J2/215		106
B41J2/22	8	characterised by selective application of impact or pressure on a printing material or impression-transfer material	B41J2/22	B41J2/22		284
B41J2/225	9	ballistic, e.g. using solid balls or pellets	B41J2/225	B41J2/225		150
B41J2/23	9	using print wires	B41J2/23	B41J2/23		84
B41J2/235	10	Print head assemblies	B41J2/235	B41J2/235		375
B41J2/24	11	serial printer type (B41J2/25, B41J2/265 take precedence)	B41J2/24	B41J2/24		175
B41J2/245	11	line printer type (B41J2/25, B41J2/265 take precedence)	B41J2/245	B41J2/245		89
B41J2/25	11	Print wires	B41J2/25	B41J2/25		244
B41J2/255	12	Arrangement of the print ends of the wires	B41J2/255	B41J2/255		212
B41J2/26	12	Connection of print wire and actuator	B41J2/26	B41J2/26		241
B41J2/265	11	Guides for print wires	B41J2/265	B41J2/265		315
B41J2/27	10	Actuators for print wires	B41J2/27	B41J2/27		256
B41J2/275	11	of clapper type (B41J2/28 takes precedence)	B41J2/275	B41J2/275		542
B41J2/28	11	of spring charge type, i.e. with mechanical power under electro-magnetic control	B41J2/28	B41J2/28		509
B41J2/285	11	of plunger type	B41J2/285	B41J2/285		157
B41J2/29	11	of moving-coil type	B41J2/29	B41J2/29		36
B41J2/295	11	using piezoelectric elements	B41J2/295	B41J2/295		294
B41J2/30	10	Control circuits for actuators	B41J2/30	B41J2/30		484
B41J2/305	10	Ink supply apparatus (ink ribbons, ink-ribbon mechanisms B41J31/00&#160;-&#160;B41J35/00)	B41J2/305	B41J2/305		234
B41J2/31	9	using a print element with projections on its surface impacted or impressed by hammers	B41J2/31	B41J2/31		73
B41J2/315	8	characterised by selective application of heat to a heat sensitive printing or impression-transfer material (B41J2/385, B41J2/435 take precedence)	B41J2/315	B41J2/315		944
B41J2/32	9	using thermal heads	B41J2/32	B41J2/32		2984
B41J2/325	10	by selective transfer of ink from ink carrier, e.g. from ink ribbon or sheet	B41J2/325	B41J2/325		2183
B41J2/33	11	from ink roller	B41J2/33	B41J2/33		166
B41J2/335	10	Structure of thermal heads	B41J2/335	B41J2/335		1410
B41J2/33505	11	{Constructional details}	B41J2/335	B41J2/335		186
B41J2/3351	12	{Electrode layers}	B41J2/335	B41J2/335		306
B41J2/33515	12	{Heater layers}	B41J2/335	B41J2/335		288
B41J2/3352	12	{Integrated circuits}	B41J2/335	B41J2/335		100
B41J2/33525	12	{Passivation layers}	B41J2/335	B41J2/335		156
B41J2/3353	12	{Protective layers}	B41J2/335	B41J2/335		278
B41J2/33535	12	{Substrates}	B41J2/335	B41J2/335		193
B41J2/3354	11	{characterised by geometry}	B41J2/335	B41J2/335		117
B41J2/33545	11	{characterised by dimensions}	B41J2/335	B41J2/335		139
B41J2/3355	11	{characterised by materials}	B41J2/335	B41J2/335		272
B41J2/33555	11	{characterised by type}	B41J2/335	B41J2/335		5
B41J2/3356	12	{Corner type resistors}	B41J2/335	B41J2/335		37
B41J2/33565	12	{Edge type resistors}	B41J2/335	B41J2/335		83
B41J2/3357	12	{Surface type resistors}	B41J2/335	B41J2/335		442
B41J2/33575	11	{Processes for assembling process heads}	B41J2/335	B41J2/335		79
B41J2/3358	11	{Cooling arrangements}	B41J2/335	B41J2/335		103
B41J2/33585	11	{Hollow parts under the heater}	B41J2/335	B41J2/335		57
B41J2/3359	11	{Manufacturing processes}	B41J2/335	B41J2/335		285
B41J2/33595	11	{Conductors through the layered structure}	B41J2/335	B41J2/335		26
B41J2/34	11	comprising semiconductors	B41J2/34	B41J2/34		96
B41J2/345	10	characterised by the arrangement of resistors or conductors	B41J2/345	B41J2/345		1604
B41J2/35	10	providing current or voltage to the thermal head	B41J2/35	B41J2/35		646
B41J2/355	11	Control circuits for heating-element selection	B41J2/355	B41J2/355		1288
B41J2/3551	12	{Block driving}	B41J2/355	B41J2/355		82
B41J2/3553	12	{Heater resistance determination}	B41J2/355	B41J2/355		29
B41J2/3555	12	{Historical control}	B41J2/355	B41J2/355		127
B41J2/3556	12	{Preheating pulses}	B41J2/355	B41J2/355		21
B41J2/3558	12	{Voltage control or determination}	B41J2/355	B41J2/355		97
B41J2/36	12	Print density control	B41J2/36	B41J2/36		1249
B41J2/362	13	{Correcting density variation}	B41J2/36	B41J2/36		40
B41J2/365	13	by compensation for variation in temperature	B41J2/365	B41J2/365		544
B41J2/37	13	by compensation for variation in current	B41J2/37	B41J2/37		56
B41J2/375	10	Protection arrangements against overheating	B41J2/375	B41J2/375		322
B41J2/38	9	Preheating, i.e. heating to a temperature insufficient to cause printing	B41J2/38	B41J2/38		294
B41J2/385	8	characterised by selective supply of electric current or selective application of magnetism to a printing or impression-transfer material (B41J2/005 takes precedence)	B41J2/385	B41J2/385		173
B41J2/3855	9	{Electrographic print heads using processes not otherwise provided for, e.g. electrolysis}	B41J2/385	B41J2/385		17
B41J2/39	9	using multi-stylus heads	B41J2/39	B41J2/39		108
B41J2/395	10	Structure of multi-stylus heads	B41J2/395	B41J2/395		419
B41J2/40	10	providing current or voltage to the multi-stylus head	B41J2/40	B41J2/40		82
B41J2/405	11	Selection of the stylus or auxiliary electrode to be supplied	B41J2/405	B41J2/405		8
B41J2/41	9	for electrostatic printing (B41J2/39 takes precedence)	B41J2/41	B41J2/41		217
B41J2/415	10	by passing charged particles through a hole or a slit	B41J2/415	B41J2/415		247
B41J2/4155	11	{for direct electrostatic printing [DEP]}	B41J2/415	B41J2/415		345
B41J2/42	9	for heating selectively	B41J2/42	B41J2/42		41
B41J2/425	9	for removing surface layer selectively from electro-sensitive material, e.g. metal coated paper	B41J2/425	B41J2/425		152
B41J2/43	9	for magnetic printing	B41J2/43	B41J2/43		177
B41J2/435	8	characterised by selective application of radiation to a printing material or impression-transfer material	B41J2/435	B41J2/435		784
B41J2/44	9	using single radiation source {per colour}, e.g. lighting beams or shutter arrangements (B41J2/475 takes precedence)	B41J2/44	B41J2/44		224
B41J2/442	10	{using lasers}	B41J2/44	B41J2/44		843
B41J2/445	10	using liquid crystals	B41J2/445	B41J2/445		28
B41J2/447	9	using arrays of radiation sources (B41J2/475 takes precedence)	B41J2/447	B41J2/447		188
B41J2/4473	10	{using liquid crystal [LC] arrays}	B41J2/447	B41J2/447		10
B41J2/4476	10	{using cathode ray or electron beam tubes}	B41J2/447	B41J2/447		101
B41J2/45	10	using light-emitting diode {[LED] or laser} arrays	B41J2/45	B41J2/45		1455
B41J2/451	11	{Special optical means therefor, e.g. lenses, mirrors, focusing means}	B41J2/45	B41J2/45		533
B41J2002/453	11	{self-scanning}	B41J2/45	B41J2/45		55
B41J2/455	10	using laser arrays {, the laser array being smaller than the medium to be recorded}	B41J2/455	B41J2/455		403
B41J2/46	10	characterised by using glass fibres	B41J2/46	B41J2/46		163
B41J2/465	9	using masks, e.g. light-switching masks	B41J2/465	B41J2/465		451
B41J2/4655	10	{using character templates}	B41J2/465	B41J2/465		49
B41J2/47	9	using the combination of scanning and modulation of light	B41J2/47	B41J2/47		336
B41J2/471	10	{using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror}	B41J2/47	B41J2/47		1311
B41J2/473	11	{using multiple light beams, wavelengths or colours}	B41J2/47	B41J2/47		831
B41J2/475	9	for heating selectively {by radiation or ultrasonic waves}	B41J2/475	B41J2/475		278
B41J2/4753	10	{using thermosensitive substrates, e.g. paper}	B41J2/475	B41J2/475		331
B41J2002/4756	11	{Erasing by radiation}	B41J2/475	B41J2/475		25
B41J2/48	10	melting ink on a film or melting ink granules	B41J2/48	B41J2/48		78
B41J2/485	8	characterised by the process of building-up characters {or image elements} applicable to two or more kinds of printing or marking processes	B41J2/485	B41J2/485		165
B41J2/49	9	by writing	B41J2/49	B41J2/49		139
B41J2/495	9	by selective printing from a rotating helical member	B41J2/495	B41J2/495		45
B41J2/50	9	by the selective combination of two or more non-identical printing elements	B41J2/50	B41J2/50		83
B41J2/505	9	from an assembly of identical printing elements	B41J2/505	B41J2/505		354
B41J2/5052	10	{with special adaptations characterised by the ink properties (B41J2/2107 takes precedence)}	B41J2/505	B41J2/505		5
B41J2/5054	10	{with special adaptations characterised by dot size (B41J2/2121 takes precedence)}	B41J2/505	B41J2/505		8
B41J2/5056	10	{using dot arrays providing selective dot disposition modes, e.g. different dot densities for high speed and high-quality printing, array line selections for multi-pass printing, or dot shifts for character inclination (B41J2/2132 takes precedence)}	B41J2/505	B41J2/505		438
B41J2/5058	11	{locally, i.e. for single dots or for small areas of a character (methods for insertion or deletion of dots, or for character edge smoothing G06K15/102)}	B41J2/505	B41J2/505		69
B41J2/51	10	serial printer type	B41J2/51	B41J2/51		107
B41J2/512	11	{Adjustment of the dot disposition by adjustment of the arrangement of the dot printing elements of a print head, e.g. nozzles, needles}<br><br><u>WARNING</u><br>This group is no longer used for the classification of new documents as from 2010-01-01. The backlog of this group is being continuously reclassified to B41J25/001 and subgroups	B41J2/51	B41J2/51		19
B41J2/515	10	line printer type	B41J2/515	B41J2/515		230
B41J2/52	8	Arrangement for printing a discrete number of tones, not covered by group B41J2/205, e.g. applicable to two or more kinds of printing or marking process (B41J2/525 takes precedence)	B41J2/52	B41J2/52		150
B41J2/525	8	Arrangement for multi-colour printing, not covered by group B41J2/21, e.g. applicable to two or more kinds of printing or marking process	B41J2/525	B41J2/525		323
B41J3/00	7	Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed	B41J3/00	B41J3/00		663
B41J3/01	8	for special character, e.g. for Chinese characters or barcodes	B41J3/01	B41J3/01		1223
B41J3/24	8	for perforating or stencil cutting using special types or dies	B41J3/24	B41J3/24		142
B41J3/26	8	for stenographic writing	B41J3/26	B41J3/26		298
B41J3/28	8	for printing downwardly on flat surfaces, e.g. of books, drawings, boxes {, envelopes, e.g. flat-bed ink-jet printers}	B41J3/28	B41J3/28		1244
B41J3/283	9	{on bank books or the like}	B41J3/28	B41J3/28		264
B41J3/286	9	{on boxes}	B41J3/28	B41J3/28		67
B41J3/30	8	for printing with large type, e.g. on bulletins, tickets	B41J3/30	B41J3/30		94
B41J3/32	8	for printing in Braille or with keyboards specially adapted for use by blind or disabled persons	B41J3/32	B41J3/32		484
B41J3/34	8	for printing musical scores	B41J3/34	B41J3/34		178
B41J3/36	8	for portability {, i.e. hand-held printers or laptop printers (B41J3/4075 takes precedence)}	B41J3/36	B41J3/36		2280
B41J3/365	9	{Toy typewriters (toy imitations of typewriters A63H33/3077)}	B41J3/36	B41J3/36		97
B41J3/37	9	Foldable typewriters	B41J3/37	B41J3/37		153
B41J3/38	8	for embossing, e.g. for making matrices for stereotypes	B41J3/38	B41J3/38		774
B41J3/382	9	{of tapes, e.g. tape cartridges}	B41J3/38	B41J3/38		26
B41J3/385	9	{of plates, e.g. metal plates, plastic cards}	B41J3/38	B41J3/38		33
B41J3/387	10	{with automatic plate transport systems, e.g. for credit cards}	B41J3/38	B41J3/38		67
B41J3/39	9	hand-held	B41J3/39	B41J3/39		213
B41J3/407	8	for marking on special material	B41J3/407	B41J3/407		4924
B41J3/4071	9	{Printing on disk-shaped media, e.g. CDs}	B41J3/407	B41J3/407		480
B41J3/4073	9	{Printing on three-dimensional objects not being in sheet or web form, e.g. spherical or cubic objects (B41J3/283, B41J3/286 take precedence; building up a 3D object using individual droplets from jetting heads B29C64/112)}	B41J3/407	B41J3/407		3648
B41J3/40731	10	{Holders for objects, e. g. holders specially adapted to the shape of the object to be printed or adapted to hold several objects}	B41J3/407	B41J3/407		797
B41J3/40733	10	{Printing on cylindrical or rotationally symmetrical objects, e. g. on bottles}	B41J3/407	B41J3/407		1108
B41J3/4075	9	{Tape printers; Label printers}	B41J3/407	B41J3/407		2871
B41J3/4076	9	{printing on rewritable, bistable "electronic paper" by a focused electric or magnetic field}	B41J3/407	B41J3/407		135
B41J3/4078	9	{Printing on textile}	B41J3/407	B41J3/407		2702
B41J3/413	9	for metal	B41J3/413	B41J3/413		640
B41J3/42	8	Two or more complete typewriters coupled for simultaneous operation	B41J3/42	B41J3/42		88
B41J3/44	8	Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions	B41J3/44	B41J3/44		1482
B41J3/445	9	{Printers integrated in other types of apparatus, e.g. printers integrated in cameras}	B41J3/44	B41J3/44		1478
B41J3/46	9	Printing mechanisms combined with apparatus providing a visual indication	B41J3/46	B41J3/46		949
B41J3/50	9	Mechanisms producing characters by printing and also producing a record by other means {, e.g. printer combined with RFID writer}	B41J3/50	B41J3/50		491
B41J3/51	10	the printed and recorded information being identical; using type elements with code-generating means	B41J3/51	B41J3/51		147
B41J3/54	8	with two or more sets of type or printing elements (B41J3/60 takes precedence)	B41J3/54	B41J3/54		567
B41J3/543	9	{with multiple inkjet print heads (B41J2/17503, B41J2/2103 take precedence)}	B41J3/54	B41J3/54		1175
B41J3/546	9	{Combination of different types, e.g. using a thermal transfer head and an inkjet print head}	B41J3/54	B41J3/54		361
B41J3/60	8	for printing on both faces of the printing material	B41J3/60	B41J3/60		2050
B41J3/62	8	for printing on two or more separate sheets or strips of printing material {being conveyed simultaneously to or through the printing zone}(B41J3/54 takes precedence)	B41J3/62	B41J3/62		115
B41J5/00	7	Devices or arrangements for controlling character selection (methods or arrangements for sensing record carriers G06K7/00)	B41J5/00	B41J5/00		117
B41J5/02	8	Character or syllable selected by setting an index	B41J5/02	B41J5/02		13
B41J5/04	9	Single-character selection	B41J5/04	B41J5/04		25
B41J5/06	9	Multiple-character selection	B41J5/06	B41J5/06		10
B41J5/08	8	Character or syllable selected by means of keys or keyboards of the typewriter type<br><br><u>WARNING</u><br><br>Groups B41J5/08&#160;-&#160;B41J5/28 are no longer used for the classification of new documents. See G06F3/00	B41J5/08	B41J5/08		221
B41J5/10	9	Arrangements of keyboards {, e.g. key button disposition}	B41J5/10	B41J5/10		541
B41J5/102	10	{Keyboard overlays}	B41J5/10	B41J5/10		33
B41J5/105	10	{Constructional details of keyboard frames, e.g. adjusting or fixation means}	B41J5/10	B41J5/10		98
B41J5/107	10	{for special purposes, e.g. Braille, Chinese, multi-language options}	B41J5/10	B41J5/10		47
B41J5/12	9	Construction of key buttons	B41J5/12	B41J5/12		345
B41J5/14	9	Construction of key levers	B41J5/14	B41J5/14		113
B41J5/16	9	Mounting or connecting key buttons on or to key levers	B41J5/16	B41J5/16		77
B41J5/18	9	Locks	B41J5/18	B41J5/18		24
B41J5/20	10	for subsidiary keys, e.g. for shift keys	B41J5/20	B41J5/20		104
B41J5/22	10	Interlocks between keys, e.g. without detent arrangements	B41J5/22	B41J5/22		95
B41J5/24	11	with detent arrangements	B41J5/24	B41J5/24		19
B41J5/26	9	Regulating touch, key dip or stroke, or the like	B41J5/26	B41J5/26		136
B41J5/28	9	Multiple-action keys, e.g. keys depressed by two or more amounts or movable in two or more directions to effect different functions or selections	B41J5/28	B41J5/28		85
B41J5/30	8	Character or syllable selection controlled by recorded information	B41J5/30	B41J5/30		516
B41J5/31	9	characterised by form of recorded information	B41J5/31	B41J5/31		15
B41J5/32	10	by printed, embossed, or photographic records, e.g. cards, sheets	B41J5/32	B41J5/32		19
B41J5/34	11	by strips or tapes	B41J5/34	B41J5/34		4
B41J5/36	10	by punched records, e.g. cards, sheets	B41J5/36	B41J5/36		37
B41J5/38	11	by strips or tapes	B41J5/38	B41J5/38		188
B41J5/40	10	by magnetic or electrostatic records, e.g. cards, sheets	B41J5/40	B41J5/40		22
B41J5/42	11	by strips or tapes	B41J5/42	B41J5/42		51
B41J5/44	9	characterised by storage of recorded information	B41J5/44	B41J5/44		178
B41J5/46	10	on internal storages	B41J5/46	B41J5/46		85
B41J5/48	10	on external storages	B41J5/48	B41J5/48		13
B41J5/50	11	on a single storage	B41J5/50	B41J5/50		5
B41J5/51	11	on more than one separate storage, e.g. on additional correction strips or tapes	B41J5/51	B41J5/51		14
B41J5/52	9	characterised by the provision of additional devices for producing a punched or like record, e.g. simultaneously	B41J5/52	B41J5/52		39
B41J7/00	7	Type-selecting or type-actuating mechanisms (index setting B41J5/02)	B41J7/00	B41J7/00		46
B41J7/005	8	{Type-selecting actions or mechanisms by unusual means, e.g. for use by physically disabled persons}	B41J7/00	B41J7/00		44
B41J7/02	8	Type-lever actuating mechanisms	B41J7/02	B41J7/02		925
B41J7/04	9	Levers mounted on fixed pivots	B41J7/04	B41J7/04		14
B41J7/06	10	and connected to transmission members, e.g. toothed gearing	B41J7/06	B41J7/06		18
B41J7/08	11	with pin-and-slot or like loose connections; Cam-slot members	B41J7/08	B41J7/08		4
B41J7/10	11	Chain, belt, flexible cable, or like members	B41J7/10	B41J7/10		6
B41J7/12	10	U-shaped type-lever on two pivots	B41J7/12	B41J7/12		
B41J7/14	10	Single key-and-type lever	B41J7/14	B41J7/14		17
B41J7/16	10	Type-head pivoted to or rotating on lever	B41J7/16	B41J7/16		39
B41J7/18	9	Levers having moving or variable fulcra to alter the mechanical advantage during the stroke	B41J7/18	B41J7/18		20
B41J7/20	9	Levers having moving pivots fixed relative to the lever; Type- bars each pivoted on two links	B41J7/20	B41J7/20		1
B41J7/22	9	Type-baskets; Bearings or hangers for type levers	B41J7/22	B41J7/22		117
B41J7/24	9	Construction of type-levers (U-shaped levers B41J7/12)	B41J7/24	B41J7/24		280
B41J7/26	9	Special means, e.g. repulsers, for ensuring return of type- levers	B41J7/26	B41J7/26		18
B41J7/28	9	Key lever and type member returned independently to rest position	B41J7/28	B41J7/28		1
B41J7/30	9	Preventing rebound or clash of levers or type members	B41J7/30	B41J7/30		145
B41J7/32	8	Type-face selected by operation of sliding members	B41J7/32	B41J7/32		82
B41J7/34	8	Type-face selected by operation of rotary members	B41J7/34	B41J7/34		57
B41J7/36	8	Selecting arrangements applied to type-carriers rotating during impression	B41J7/36	B41J7/36		25
B41J7/38	9	Type movable on carrier for selection	B41J7/38	B41J7/38		7
B41J7/40	9	Type movable on carrier for impression	B41J7/40	B41J7/40		11
B41J7/42	9	Timed impression, e.g. without impact	B41J7/42	B41J7/42		1
B41J7/44	10	with impact	B41J7/44	B41J7/44		32
B41J7/46	9	Rolling contact during impression	B41J7/46	B41J7/46		29
B41J7/48	8	Type carrier arrested in selected position by electromagnetic means	B41J7/48	B41J7/48		230
B41J7/50	8	Type-face selected by combinations of two movements of type carrier	B41J7/50	B41J7/50		47
B41J7/52	9	by combined rotary and sliding movement	B41J7/52	B41J7/52		77
B41J7/54	8	Selecting arrangements including combinations, permutation, summation, or aggregation means	B41J7/54	B41J7/54		13
B41J7/56	9	Summation devices for mechanical movements	B41J7/56	B41J7/56		22
B41J7/58	10	Wedges	B41J7/58	B41J7/58		6
B41J7/60	10	Levers	B41J7/60	B41J7/60		47
B41J7/62	10	Gearing	B41J7/62	B41J7/62		59
B41J7/64	10	Pulley and strand mechanism	B41J7/64	B41J7/64		53
B41J7/66	9	Movable members, e.g. pins, displaceable according to a code	B41J7/66	B41J7/66		32
B41J7/68	9	with means for selectively closing an electric circuit for type presentation	B41J7/68	B41J7/68		39
B41J7/90	8	Syllable, line, or like type selection	B41J7/90	B41J7/90		137
B41J7/92	8	Impact adjustment; Means to give uniformity of impression (B41J9/46, B41J9/48 take precedence)	B41J7/92	B41J7/92		93
B41J7/94	9	Character-by-character adjustment	B41J7/94	B41J7/94		176
B41J7/96	8	Means checking correctness of setting	B41J7/96	B41J7/96		110
B41J9/00	7	Hammer-impression mechanisms	B41J9/00	B41J9/00		23
B41J9/02	8	Hammers; Arrangements thereof	B41J9/02	B41J9/02		10
B41J9/04	9	of single hammers, e.g. travelling along printing line	B41J9/04	B41J9/04		81
B41J9/06	10	of stationary hammers, e.g. engaging a single type-carrier	B41J9/06	B41J9/06		30
B41J9/08	11	engaging more than one type-carrier	B41J9/08	B41J9/08		10
B41J9/10	9	of more than one hammer, e.g. one for each character position	B41J9/10	B41J9/10		194
B41J9/12	10	each operating in more than one character position	B41J9/12	B41J9/12		65
B41J9/127	9	Mounting of hammers	B41J9/127	B41J9/127		120
B41J9/133	9	Construction of hammer body or tip	B41J9/133	B41J9/133		110
B41J9/14	8	Means for selecting or suppressing individual hammers	B41J9/14	B41J9/14		46
B41J9/16	8	Means for cocking or resetting hammers	B41J9/16	B41J9/16		12
B41J9/18	9	Cams	B41J9/18	B41J9/18		15
B41J9/20	9	Springs	B41J9/20	B41J9/20		14
B41J9/22	9	Fluid-pressure means	B41J9/22	B41J9/22		3
B41J9/24	9	Electromagnetic means	B41J9/24	B41J9/24		23
B41J9/26	8	Means for operating hammers to effect impression	B41J9/26	B41J9/26		54
B41J9/28	9	Cams	B41J9/28	B41J9/28		54
B41J9/30	9	Springs	B41J9/30	B41J9/30		19
B41J9/32	9	arranged to be clutched to snatch roll	B41J9/32	B41J9/32		56
B41J9/34	9	Fluid-pressure means	B41J9/34	B41J9/34		16
B41J9/36	9	in which mechanical power is applied under electromagnetic control	B41J9/36	B41J9/36		139
B41J9/38	9	Electromagnetic means	B41J9/38	B41J9/38		281
B41J9/40	9	including an electro-adhesive clutch	B41J9/40	B41J9/40		8
B41J9/42	8	with anti-rebound arrangements	B41J9/42	B41J9/42		136
B41J9/44	8	Control for hammer-impression mechanisms	B41J9/44	B41J9/44		119
B41J9/46	9	for deciding or adjusting hammer-firing time	B41J9/46	B41J9/46		53
B41J9/48	9	for deciding or adjusting hammer-drive energy	B41J9/48	B41J9/48		136
B41J9/50	9	for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply	B41J9/50	B41J9/50		45
B41J9/52	9	for checking the operation of print hammers	B41J9/52	B41J9/52		63
B41J9/54	10	for checking the breakage of print hammers	B41J9/54	B41J9/54		6
B41J11/00	7	Devices or arrangements&#160; {of selective printing mechanisms, e.g. ink-jet printers or thermal printers,} for supporting or handling copy material in sheet or web form (script supports connected to the typewriter or printer B41J29/15)	B41J11/00	B41J11/00		1412
B41J11/0005	8	{Curl smoothing, i.e. smoothing down corrugated printing material, e.g. by pressing means acting on wrinkled printing material}	B41J11/00	B41J11/00		738
B41J11/001	8	{Handling wide copy materials}	B41J11/00	B41J11/00		277
B41J11/0015	8	{for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing (selective coating B41J2/2114)}	B41J11/00	B41J11/00		2868
B41J11/002	9	{Curing or drying the ink on the copy materials, e.g. by heating or irradiating}	B41J11/00	B41J11/00		2246
B41J11/0021	10	{using irradiation}	B41J11/00	B41J11/00		621
B41J11/00212	11	{Controlling the irradiation means, e.g. image-based controlling of the irradiation zone or control of the duration or intensity of the irradiation}	B41J11/00	B41J11/00		524
B41J11/00214	11	{using UV radiation}	B41J11/00	B41J11/00		2199
B41J11/00216	11	{using infrared [IR] radiation or microwaves}	B41J11/00	B41J11/00		941
B41J11/00218	11	{Constructional details of the irradiation means, e.g. radiation source attached to reciprocating print head assembly or shutter means provided on the radiation source}	B41J11/00	B41J11/00		500
B41J11/0022	10	{using convection means, e.g. by using a fan for blowing or sucking air}	B41J11/00	B41J11/00		1592
B41J11/00222	11	{Controlling the convection means}	B41J11/00	B41J11/00		243
B41J11/00224	11	{comprising movable shutters, e.g. for redirection of an air flow}	B41J11/00	B41J11/00		46
B41J11/0024	10	{using conduction means, e.g. by using a heated platen}	B41J11/00	B41J11/00		829
B41J11/00242	11	{Controlling the temperature of the conduction means}	B41J11/00	B41J11/00		225
B41J11/00244	11	{Means for heating the copy materials before or during printing}	B41J11/00	B41J11/00		246
B41J11/0025	8	{Handling copy materials differing in width}	B41J11/00	B41J11/00		318
B41J11/003	9	{Paper-size detection, i.e. automatic detection of the length and/or width of copy material}	B41J11/00	B41J11/00		368
B41J11/0035	8	{Handling copy materials differing in thickness (B41J11/20 takes precedence)}	B41J11/00	B41J11/00		237
B41J11/004	8	{Platenless printing, i.e. conveying the printing material freely, without support on its back, through the printing zone opposite to the print head}	B41J11/00	B41J11/00		46
B41J11/0045	8	{Guides for printing material (curl smoothing B41J11/0005; platens B41J11/02, B41J11/06; guiding webs B41J15/046)}	B41J11/00	B41J11/00		916
B41J11/005	9	{Guides in the printing zone, e.g. guides for preventing contact of conveyed sheets with printhead}	B41J11/00	B41J11/00		555
B41J11/0055	9	{Lateral guides, e.g. guides for preventing skewed conveyance of printing material}	B41J11/00	B41J11/00		237
B41J11/006	8	{Means for preventing paper jams or for facilitating their removal}	B41J11/00	B41J11/00		778
B41J11/0065	8	{Means for printing without leaving a margin on at least one edge of the copy material, e.g. edge-to-edge printing}	B41J11/00	B41J11/00		506
B41J11/007	8	{Conveyor belts or like feeding devices}	B41J11/00	B41J11/00		2037
B41J11/0075	8	{Low-paper indication, i.e. indicating the state when copy material has been used up nearly or completely}	B41J11/00	B41J11/00		309
B41J11/008	8	{Controlling printhead for accurately positioning print image on printing material, e.g. with the intention to control the width of margins}	B41J11/00	B41J11/00		1337
B41J11/0085	8	{Using suction for maintaining printing material flat (on rotatable drums B41J13/226)}	B41J11/00	B41J11/00		1450
B41J11/009	8	{Detecting type of paper, e.g. by automatic reading of a code that is printed on a paper package or on a paper roll or by sensing the grade of translucency of the paper}	B41J11/00	B41J11/00		899
B41J11/0095	8	{Detecting means for copy material, e.g. for detecting or sensing presence of copy material or its leading or trailing end}	B41J11/00	B41J11/00		2403
B41J11/02	8	Platens	B41J11/02	B41J11/02		380
B41J11/04	9	Roller platens	B41J11/04	B41J11/04		1271
B41J11/053	10	with sound-deadening devices (structure of surface B41J11/057)	B41J11/053	B41J11/053		169
B41J11/057	10	Structure of the surface	B41J11/057	B41J11/057		189
B41J11/06	9	Flat page-size platens {or smaller flat platens having a greater size than line-size platens (B41J11/0085 takes precedence)}	B41J11/06	B41J11/06		1094
B41J11/08	9	Bar or like line-size platens	B41J11/08	B41J11/08		180
B41J11/10	9	Anvil or like character-size platens	B41J11/10	B41J11/10		12
B41J11/13	9	Backings or blankets (for roller platens B41J11/057)	B41J11/13	B41J11/13		17
B41J11/14	9	Platen-shift mechanisms; Driving gear therefor	B41J11/14	B41J11/14		395
B41J11/16	9	with balancing means	B41J11/16	B41J11/16		33
B41J11/18	8	Platen-impression arrangements	B41J11/18	B41J11/18		35
B41J11/20	8	Platen adjustments for varying the strength of impression, for a varying number of papers, for wear or for alignment {, or for print gap adjustment}	B41J11/20	B41J11/20		686
B41J11/22	8	Paper-carriage guides or races	B41J11/22	B41J11/22		340
B41J11/24	8	Detents, brakes, or couplings for feed rollers or platens	B41J11/24	B41J11/24		844
B41J11/26	8	Pin feeds	B41J11/26	B41J11/26		91
B41J11/27	9	on or within the platen-rollers	B41J11/27	B41J11/27		104
B41J11/28	9	Pin wheels	B41J11/28	B41J11/28		111
B41J11/30	9	Pin traction elements other than wheels, e.g. pins on endless bands	B41J11/30	B41J11/30		324
B41J11/32	9	Adjustment of pin wheels or traction elements, e.g. laterally	B41J11/32	B41J11/32		76
B41J11/34	9	Guides coacting with pin feeds	B41J11/34	B41J11/34		32
B41J11/36	8	Blanking or long feeds; Feeding to a particular line, e.g. by rotation of platen or feed roller	B41J11/36	B41J11/36		496
B41J11/38	9	Manually-operated feeding devices	B41J11/38	B41J11/38		86
B41J11/40	9	specially adapted for printing musical scores	B41J11/40	B41J11/40		4
B41J11/42	9	Controlling {printing material conveyance for accurate alignment of the printing material with the printhead; Print registering}	B41J11/42	B41J11/42		2119
B41J11/425	10	{for a variable printing material feed amount}	B41J11/42	B41J11/42		180
B41J11/44	10	by devices, e.g. program tape or contact wheel, moved in correspondence with movement of paper-feeding devices, e.g. platen rotation	B41J11/44	B41J11/44		168
B41J11/46	10	by marks or formations on the paper being fed	B41J11/46	B41J11/46		870
B41J11/48	8	Apparatus for condensed record, tally strip, or like work using two or more papers, or sets of papers {, e.g. devices for switching over from handling of copy material in sheet form to handling of copy material in continuous form and vice versa or point-of-sale printers comprising means for printing on continuous copy material, e.g. journal for tills, and on single sheets, e.g. cheques or receipts (B41J15/042 takes precedence)}	B41J11/48	B41J11/48		750
B41J11/485	9	{Means for selecting a type of copy material amongst different types of copy material in the printing apparatus}	B41J11/48	B41J11/48		197
B41J11/50	9	in which two or more papers or sets are separately fed in the same direction towards the printing position	B41J11/50	B41J11/50		149
B41J11/51	10	with different feed rates	B41J11/51	B41J11/51		20
B41J11/52	9	in which one paper or set is moved transversely relative to another	B41J11/52	B41J11/52		11
B41J11/53	10	Devices for holding in place one paper or set during replacement of one or more of the auxiliary papers or sets	B41J11/53	B41J11/53		20
B41J11/54	9	in which one paper or set is fed towards printing position from the front of the apparatus	B41J11/54	B41J11/54		256
B41J11/55	10	with means for adjusting a paper or set	B41J11/55	B41J11/55		18
B41J11/56	8	specially constructed to facilitate storage or transport of typewriter	B41J11/56	B41J11/56		10
B41J11/58	8	Supply holders for sheets or fan-folded webs, e.g. shelves, tables, scrolls, pile holders	B41J11/58	B41J11/58		621
B41J11/60	8	Erasing or correcting tables	B41J11/60	B41J11/60		112
B41J11/62	8	Shields or masks	B41J11/62	B41J11/62		136
B41J11/64	8	Applications of scales or indicators	B41J11/64	B41J11/64		57
B41J11/66	8	Applications of cutting devices	B41J11/66	B41J11/66		506
B41J11/663	9	{Controlling cutting, cutting resulting in special shapes of the cutting line, e.g. controlling cutting positions, e.g. for cutting in the immediate vicinity of a printed image}	B41J11/66	B41J11/66		647
B41J11/666	9	{Cutting partly, e.g. cutting only the uppermost layer of a multiple-layer printing material}	B41J11/66	B41J11/66		194
B41J11/68	9	cutting parallel to the direction of paper feed	B41J11/68	B41J11/68		218
B41J11/70	9	cutting perpendicular to the direction of paper feed	B41J11/70	B41J11/70		1395
B41J11/703	10	{Cutting of tape}	B41J11/70	B41J11/70		495
B41J11/706	10	{using a cutting tool mounted on a reciprocating carrier}	B41J11/70	B41J11/70		330
B41J13/00	7	Devices or arrangements {of selective printing mechanisms, e.g. ink-jet printers or thermal printers,} specially adapted for supporting or handling copy material in short lengths, e.g. sheets	B41J13/00	B41J13/00		767
B41J13/0009	8	{control of the transport of the copy material}	B41J13/00	B41J13/00		891
B41J13/0018	9	{in the sheet input section of automatic paper handling systems}	B41J13/00	B41J13/00		619
B41J13/0027	9	{in the printing section of automatic paper handling systems}	B41J13/00	B41J13/00		450
B41J13/0036	9	{in the output section of automatic paper handling systems}	B41J13/00	B41J13/00		317
B41J13/0045	9	{concerning sheet refeed sections of automatic paper handling systems, e.g. intermediate stackers (printing on both faces B41J3/60)}	B41J13/00	B41J13/00		430
B41J13/0054	8	{Handling sheets of differing lengths}	B41J13/00	B41J13/00		112
B41J13/0063	8	{Handling thick cut sheets, e.g. greeting cards or postcards, larger than credit cards, e.g. using means for enabling or facilitating the conveyance of thick sheets (B41J11/20, B41J13/12 take precedence)}	B41J13/00	B41J13/00		103
B41J13/0072	8	{Handling wide cut sheets, e.g. using means for enabling or facilitating the conveyance of wide sheets}	B41J13/00	B41J13/00		49
B41J13/0081	8	{Sheet-storing packages, e.g. for protecting the sheets against ambient influences, e.g. light, humidity, changes in temperature}	B41J13/00	B41J13/00		88
B41J13/009	8	{Diverting sheets at a section where at least two sheet conveying paths converge, e.g. by a movable switching guide that blocks access to one conveying path and guides the sheet to another path, e.g. when a sheet conveying direction is reversed after printing on the front of the sheet has been finished and the sheet is guided to a sheet turning path for printing on the back}	B41J13/00	B41J13/00		312
B41J13/02	8	Rollers (roller platens B41J11/04)	B41J13/02	B41J13/02		713
B41J13/025	9	{Special roller holding or lifting means, e.g. for temporarily raising one roller of a pair of nipping rollers for inserting printing material}	B41J13/02	B41J13/02		456
B41J13/03	9	driven, e.g. feed rollers separate from platen	B41J13/03	B41J13/03		466
B41J13/036	9	co-operating with a roller platen	B41J13/036	B41J13/036		294
B41J13/042	10	Front and rear rollers or sets of front or rear rollers each mounted on a separate carrier	B41J13/042	B41J13/042		41
B41J13/048	10	Front and rear rollers both mounted on a common carrier	B41J13/048	B41J13/048		85
B41J13/054	11	on the paper apron concentric with the roller platen	B41J13/054	B41J13/054		42
B41J13/076	9	Construction of rollers; Bearings therefor	B41J13/076	B41J13/076		397
B41J13/08	8	{Conveyor} bands or like feeding devices	B41J13/08	B41J13/08		361
B41J13/10	8	Sheet holders, retainers {, movable guides}, or stationary guides	B41J13/10	B41J13/10		756
B41J13/103	9	{for the sheet feeding section}	B41J13/10	B41J13/10		1819
B41J13/106	9	{for the sheet output section}	B41J13/10	B41J13/10		1034
B41J13/12	9	specially adapted for {small} cards, envelopes, or the like {, e.g. credit cards, cut visiting cards}	B41J13/12	B41J13/12		1157
B41J13/14	9	Aprons or guides {for the printing section}	B41J13/14	B41J13/14		347
B41J13/16	10	movable for insertion or release of sheets	B41J13/16	B41J13/16		139
B41J13/18	10	concentric with roller platen	B41J13/18	B41J13/18		25
B41J13/20	9	Bails	B41J13/20	B41J13/20		301
B41J13/22	9	Clamps or grippers	B41J13/22	B41J13/22		135
B41J13/223	10	{on rotatable drums}	B41J13/22	B41J13/22		356
B41J13/226	11	{using suction}	B41J13/22	B41J13/22		229
B41J13/24	9	Strips for supporting or holding papers	B41J13/24	B41J13/24		80
B41J13/26	8	Registering devices	B41J13/26	B41J13/26		341
B41J13/28	9	Front lays, stops, or gauges	B41J13/28	B41J13/28		102
B41J13/30	9	Side lays or gauges	B41J13/30	B41J13/30		120
B41J13/32	9	Means for positioning sheets in two directions under one control, e.g. for format control or orthogonal sheet positioning	B41J13/32	B41J13/32		125
B41J15/00	7	Devices or arrangements {of selective printing mechanisms, e.g. ink-jet printers or thermal printers,} specially adapted for supporting or handling copy material in continuous form, e.g. webs	B41J15/00	B41J15/00		276
B41J15/005	8	{Forming loops or sags in webs, e.g. for slackening a web or for compensating variations of the amount of conveyed web material (by arranging a "dancing roller" in a sag of the web material)}	B41J15/00	B41J15/00		215
B41J15/02	8	Web rolls or spindles; Attaching webs to cores or spindles	B41J15/02	B41J15/02		570
B41J15/04	8	Supporting, feeding, or guiding devices; Mountings for web rolls or spindles	B41J15/04	B41J15/04		2087
B41J15/042	9	{for loading rolled-up continuous copy material into printers, e.g. for replacing a used-up paper roll; Point-of-sale printers with openable casings allowing access to the rolled-up continuous copy material}	B41J15/04	B41J15/04		1302
B41J15/044	9	{Cassettes or cartridges containing continuous copy material, tape, for setting into printing devices}	B41J15/04	B41J15/04		682
B41J15/046	9	{for the guidance of continuous copy material, e.g. for preventing skewed conveyance of the continuous copy material}	B41J15/04	B41J15/04		580
B41J15/048	9	{Conveyor belts or like feeding devices (B41J11/007 takes precedence)}	B41J15/04	B41J15/04		353
B41J15/06	9	characterised by being applied to printers having stationary carriages	B41J15/06	B41J15/06		241
B41J15/08	9	characterised by being applied to printers having transversely- moving carriages	B41J15/08	B41J15/08		48
B41J15/10	10	and mounted on the carriage	B41J15/10	B41J15/10		75
B41J15/12	10	and coupled to the carriage	B41J15/12	B41J15/12		47
B41J15/14	10	and detached from the carriage	B41J15/14	B41J15/14		39
B41J15/16	8	Means for tensioning or winding the web	B41J15/16	B41J15/16		1047
B41J15/165	9	{for tensioning continuous copy material by use of redirecting rollers or redirecting nonrevolving guides}	B41J15/16	B41J15/16		414
B41J15/18	8	Multiple web-feeding apparatus	B41J15/18	B41J15/18		158
B41J15/20	9	for webs superimposed during printing	B41J15/20	B41J15/20		79
B41J15/22	9	for feeding webs in separate paths during printing	B41J15/22	B41J15/22		114
B41J15/24	9	with means for registering the webs with each other	B41J15/24	B41J15/24		70
B41J17/00	7	Mechanisms for manipulating page-width impression-transfer material, e.g. carbon paper (in manifolding devices B41L)	B41J17/00	B41J17/00		620
B41J17/02	8	Feeding mechanisms	B41J17/02	B41J17/02		140
B41J17/04	9	Feed dependent on the record-paper feed, e.g. both moved at the same time	B41J17/04	B41J17/04		101
B41J17/06	10	"Creep" feed, i.e. impression-transfer material fed slower than the record paper	B41J17/06	B41J17/06		25
B41J17/07	10	electromagnetically controlled	B41J17/07	B41J17/07		17
B41J17/08	9	Feed independent of the record-paper feed	B41J17/08	B41J17/08		53
B41J17/10	10	electromagnetically controlled	B41J17/10	B41J17/10		20
B41J17/12	9	Special adaptations for ensuring maximum life	B41J17/12	B41J17/12		114
B41J17/14	9	Automatic arrangements for reversing the feed direction	B41J17/14	B41J17/14		48
B41J17/16	8	Holders in the machine for sheets of impression transfer material	B41J17/16	B41J17/16		30
B41J17/18	9	pivotable to and from the platen	B41J17/18	B41J17/18		9
B41J17/20	9	slidable to and from the platen	B41J17/20	B41J17/20		5
B41J17/22	8	Supply arrangements for webs of impression-transfer material	B41J17/22	B41J17/22		69
B41J17/24	9	Webs supplied from reels or spools attached to the machine	B41J17/24	B41J17/24		175
B41J17/26	9	Webs supplied from trays or like supports attached to the machines	B41J17/26	B41J17/26		15
B41J17/28	8	Arrangements of guides for the impression-transfer material	B41J17/28	B41J17/28		73
B41J17/30	8	Constructions of guides for the impression-transfer material	B41J17/30	B41J17/30		74
B41J17/32	8	Detachable carriers or holders for impression-transfer material mechanism	B41J17/32	B41J17/32		666
B41J17/34	8	Backings for impression-transfer material, e.g. sheets for reducing friction, shields for preventing imprint	B41J17/34	B41J17/34		25
B41J17/36	8	Alarms, indicators, or feed-disabling devices responsible to material breakage or exhaustion	B41J17/36	B41J17/36		258
B41J17/38	8	for dealing with the impression-transfer material after use	B41J17/38	B41J17/38		154
B41J17/40	9	for retracting sheets for re-use	B41J17/40	B41J17/40		9
B41J17/42	9	for webs	B41J17/42	B41J17/42		11
B41J19/00	7	Character- or line-spacing mechanisms	B41J19/00	B41J19/00		241
B41J19/005	8	{Cable or belt constructions for driving print, type or paper-carriages, e.g. attachment, tensioning means}	B41J19/00	B41J19/00		299
B41J19/02	8	with retarding devices, e.g. brakes	B41J19/02	B41J19/02		86
B41J19/04	8	Sound-deadening or shock-absorbing devices or measures therein (B41J19/38 takes precedence)	B41J19/04	B41J19/04		85
B41J19/06	9	Resilient mounting of mechanism	B41J19/06	B41J19/06		41
B41J19/08	9	Buffers, springs or like carriage stops	B41J19/08	B41J19/08		21
B41J19/10	9	Dash-pots	B41J19/10	B41J19/10		35
B41J19/12	9	Gearing made of special material or specially constructed to reduce sound or shock	B41J19/12	B41J19/12		12
B41J19/14	8	with means for effecting line or character spacing in either direction	B41J19/14	B41J19/14		111
B41J19/142	9	{with a reciprocating print head printing in both directions across the paper width}	B41J19/14	B41J19/14		475
B41J19/145	10	{Dot misalignment correction}	B41J19/14	B41J19/14		318
B41J19/147	10	{Colour shift prevention}	B41J19/14	B41J19/14		182
B41J19/16	8	Special spacing mechanisms for circular, spiral, or diagonal-printing apparatus	B41J19/16	B41J19/16		97
B41J19/18	8	Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor	B41J19/18	B41J19/18		335
B41J19/20	9	Positive-feed character-spacing mechanisms (controlled by escapements B41J19/52)	B41J19/20	B41J19/20		540
B41J19/202	10	{Drive control means for carriage movement}	B41J19/20	B41J19/20		1020
B41J19/205	11	{Position or speed detectors therefor}	B41J19/20	B41J19/20		139
B41J19/207	12	{Encoding along a bar}	B41J19/20	B41J19/20		307
B41J19/22	10	acting by friction or gripping effect	B41J19/22	B41J19/22		7
B41J19/24	10	Pawl and ratchet	B41J19/24	B41J19/24		10
B41J19/26	11	moving a paper or like carriage	B41J19/26	B41J19/26		8
B41J19/28	11	moving a paper or like web or strip, e.g. over a stationary support	B41J19/28	B41J19/28		3
B41J19/30	10	Electromagnetically-operated mechanisms	B41J19/30	B41J19/30		32
B41J19/305	11	{Linear drive mechanisms for carriage movement}	B41J19/30	B41J19/30		71
B41J19/32	10	Differential or variable-spacing arrangements	B41J19/32	B41J19/32		253
B41J19/34	9	Escapement-feed character-spacing mechanisms	B41J19/34	B41J19/34		22
B41J19/36	10	Driving mechanisms, e.g. springs stressed during carriage return	B41J19/36	B41J19/36		66
B41J19/38	11	adapted for silent return	B41J19/38	B41J19/38		17
B41J19/40	10	Escapements having a single pawl or like detent	B41J19/40	B41J19/40		86
B41J19/42	10	Escapements having two pawls or like detents	B41J19/42	B41J19/42		58
B41J19/44	11	coacting with two toothed members, e.g. racks or wheels	B41J19/44	B41J19/44		17
B41J19/46	11	and mounted on a single rocker	B41J19/46	B41J19/46		151
B41J19/48	11	and mounted on a single slider	B41J19/48	B41J19/48		3
B41J19/50	10	Electromagnetically-controlled escapements	B41J19/50	B41J19/50		6
B41J19/52	10	Escapements controlling positive-feed mechanism	B41J19/52	B41J19/52		1
B41J19/54	10	Construction of universal bars	B41J19/54	B41J19/54		118
B41J19/56	10	Escapements controlling web or strip feed	B41J19/56	B41J19/56		
B41J19/58	10	Differential or variable-spacing arrangements	B41J19/58	B41J19/58		133
B41J19/60	9	Auxiliary feed or adjustment devices	B41J19/60	B41J19/60		62
B41J19/62	10	for back spacing	B41J19/62	B41J19/62		53
B41J19/64	10	for justifying	B41J19/64	B41J19/64		284
B41J19/66	9	Carriage-release mechanisms	B41J19/66	B41J19/66		75
B41J19/68	9	Carriage-return mechanisms, e.g. manually actuated	B41J19/68	B41J19/68		21
B41J19/70	10	power driven	B41J19/70	B41J19/70		57
B41J19/72	11	with power stored during character spacing	B41J19/72	B41J19/72		21
B41J19/74	9	with special means to maintain character-spacing or back- spacing elements in engagement during case-shift or like movement	B41J19/74	B41J19/74		127
B41J19/76	8	Line-spacing mechanisms (special line-feeds, e.g. long feeds B41J11/36)	B41J19/76	B41J19/76		353
B41J19/78	9	Positive-feed mechanisms	B41J19/78	B41J19/78		66
B41J19/80	10	Pawl-and-ratchet mechanisms	B41J19/80	B41J19/80		45
B41J19/82	11	moving a paper or like carriage	B41J19/82	B41J19/82		15
B41J19/84	12	in the form of a roller rotated for line spacing	B41J19/84	B41J19/84		202
B41J19/86	13	the pawl being normally in engagement with the ratchet	B41J19/86	B41J19/86		11
B41J19/88	11	moving a type carriage	B41J19/88	B41J19/88		3
B41J19/90	11	moving a paper or like web or strip, e.g. over a stationary support, automatically in response to movements other than carriage return	B41J19/90	B41J19/90		4
B41J19/92	10	Electromagnetically-operated mechanisms	B41J19/92	B41J19/92		35
B41J19/94	10	automatically operated in response to carriage return	B41J19/94	B41J19/94		81
B41J19/96	10	Variable-spacing arrangements	B41J19/96	B41J19/96		88
B41J19/98	9	Escapement-feed mechanisms	B41J19/98	B41J19/98		3
B41J21/00	7	Column, tabular or like printing arrangements; Means for centralising short lines (carriage-release mechanisms B41J19/66)	B41J21/00	B41J21/00		222
B41J21/02	8	Stops or stop-racks	B41J21/02	B41J21/02		92
B41J21/04	8	Mechanisms for setting or restoring tabulation stops	B41J21/04	B41J21/04		168
B41J21/06	8	with means for preventing rebound from stops	B41J21/06	B41J21/06		11
B41J21/08	8	Mechanisms for initiating, effecting, skipping, or stopping tabulation movement; Means for centralising short lines	B41J21/08	B41J21/08		65
B41J21/10	8	with central, counter, or equivalent stop projected into path of tabulation stops	B41J21/10	B41J21/10		6
B41J21/12	8	characterised by arrangements of electrical contacts	B41J21/12	B41J21/12		18
B41J21/14	8	characterised by denominational arrangements	B41J21/14	B41J21/14		69
B41J21/16	8	controlled by the sensing of marks or formations on the paper being typed, an undersheet, or the platen	B41J21/16	B41J21/16		69
B41J21/17	8	controlled by stored information	B41J21/17	B41J21/17		34
B41J21/18	8	characterised by applications of scales or indicators	B41J21/18	B41J21/18		51
B41J23/00	7	Power drives for actions or mechanisms (B41J9/00{, B41J19/305} &#160;take precedence)	B41J23/00	B41J23/00		104
B41J23/02	8	Mechanical power drives	B41J23/02	B41J23/02		233
B41J23/025	9	{using a single or common power source for two or more functions}	B41J23/02	B41J23/02		367
B41J23/04	9	with driven mechanism arranged to be clutched to continuously- operating power source	B41J23/04	B41J23/04		117
B41J23/06	10	by snatch rolls	B41J23/06	B41J23/06		110
B41J23/08	10	by one-revolution or part-revolution clutches	B41J23/08	B41J23/08		34
B41J23/10	10	and arrested in selected position	B41J23/10	B41J23/10		4
B41J23/12	9	Mechanism driven by cams engaging rotating roller	B41J23/12	B41J23/12		183
B41J23/14	9	Mechanism driven by through an oscillating or reciprocating member	B41J23/14	B41J23/14		32
B41J23/16	9	Mechanisms driven by a spring tensioned by power means	B41J23/16	B41J23/16		85
B41J23/18	9	Continuously-cycling drives	B41J23/18	B41J23/18		7
B41J23/20	8	Fluid-pressure power drives	B41J23/20	B41J23/20		31
B41J23/22	9	for key or like type selection	B41J23/22	B41J23/22		31
B41J23/24	9	for impression mechanisms	B41J23/24	B41J23/24		16
B41J23/26	9	for platen or carriage movements, e.g. for line spacing, letter spacing, or carriage return	B41J23/26	B41J23/26		26
B41J23/28	9	for type-carriage movements	B41J23/28	B41J23/28		5
B41J23/30	9	for case shift	B41J23/30	B41J23/30		3
B41J23/32	8	Electromagnetic power drives, e.g. applied to key levers	B41J23/32	B41J23/32		62
B41J23/34	9	applied to elements other than key levers	B41J23/34	B41J23/34		23
B41J23/36	10	and acting on type members	B41J23/36	B41J23/36		40
B41J23/38	10	and acting on aligning or case-shift mechanisms	B41J23/38	B41J23/38		8
B41J25/00	7	Actions or mechanisms not otherwise provided for	B41J25/00	B41J25/00		368
B41J25/001	8	{Mechanisms for bodily moving print heads or carriages parallel to the paper surface}	B41J25/00	B41J25/00		1292
B41J25/003	9	{for changing the angle between a print element array axis and the printing line, e.g. for dot density changes}	B41J25/00	B41J25/00		309
B41J25/005	9	{for serial printing movements superimposed to character- or line-spacing movements}	B41J25/00	B41J25/00		117
B41J25/006	9	{for oscillating, e.g. page-width print heads provided with counter-balancing means or shock absorbers}	B41J25/00	B41J25/00		379
B41J2025/008	8	{comprising a plurality of print heads placed around a drum}	B41J25/00	B41J25/00		487
B41J25/02	8	Key actions for specified purposes	B41J25/02	B41J25/02		192
B41J25/04	9	Back spacing	B41J25/04	B41J25/04		15
B41J25/06	9	Carriage return	B41J25/06	B41J25/06		6
B41J25/08	9	Case shift	B41J25/08	B41J25/08		54
B41J25/10	9	Ink-ribbon adjustment	B41J25/10	B41J25/10		9
B41J25/12	9	Character spacing	B41J25/12	B41J25/12		29
B41J25/14	9	Line spacing	B41J25/14	B41J25/14		14
B41J25/16	9	Line spacing and carriage return by a single key	B41J25/16	B41J25/16		3
B41J25/18	9	Tabulating	B41J25/18	B41J25/18		634
B41J25/20	8	Auxiliary type mechanisms for printing distinguishing marks, e.g. for accenting, using dead or half-dead key arrangements, for printing marks in telegraph printers to indicate that machine is receiving	B41J25/20	B41J25/20		187
B41J25/22	8	for aligning characters for impression	B41J25/22	B41J25/22		77
B41J25/24	8	Case-shift mechanisms; Fount-change arrangements	B41J25/24	B41J25/24		543
B41J25/304	8	Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface	B41J25/304	B41J25/304		1254
B41J25/308	9	with print gap adjustment mechanisms	B41J25/308	B41J25/308		1267
B41J25/3082	10	{with print gap adjustment means on the print head carriage, e.g. for rotation around a guide bar or using a rotatable eccentric bearing}	B41J25/308	B41J25/308		234
B41J25/3084	11	{by means of a spacer contacting the matter to be printed}	B41J25/308	B41J25/308		18
B41J25/3086	10	{with print gap adjustment means between the print head and its carriage}	B41J25/308	B41J25/308		153
B41J25/3088	10	{with print gap adjustment means on the printer frame, e.g. for rotation of an eccentric carriage guide shaft}	B41J25/308	B41J25/308		233
B41J25/312	9	with print pressure adjustment mechanisms, e.g. pressure-on-the paper mechanisms	B41J25/312	B41J25/312		463
B41J25/316	9	with tilting motion mechanisms relative to paper surface	B41J25/316	B41J25/316		583
B41J25/32	8	Impression mechanisms in which a roller co-operates with stationary type-faces	B41J25/32	B41J25/32		16
B41J25/34	8	Bodily-changeable print heads or carriages	B41J25/34	B41J25/34		857
B41J27/00	7	Inking apparatus	B41J27/00	B41J27/00		81
B41J27/02	8	with ink applied by pads or rotary discs	B41J27/02	B41J27/02		30
B41J27/04	9	Pads or discs; Ink supply arrangements therefor	B41J27/04	B41J27/04		37
B41J27/06	9	Arrangements to ensure maximum life of pads or discs	B41J27/06	B41J27/06		2
B41J27/08	9	Arrangements for multicolour work	B41J27/08	B41J27/08		7
B41J27/10	8	with ink applied by rollers; Ink supply arrangements therefor	B41J27/10	B41J27/10		66
B41J27/12	9	Rollers	B41J27/12	B41J27/12		95
B41J27/14	9	Arrangements for multicolour work	B41J27/14	B41J27/14		19
B41J27/16	8	with ink deposited electrostatically or electromagnetically, e.g. powdered ink	B41J27/16	B41J27/16		20
B41J27/18	9	with liquid ink deposited	B41J27/18	B41J27/18		6
B41J27/20	8	with ink supplied by capillary action, e.g. through porous type members, through porous platens	B41J27/20	B41J27/20		123
B41J27/22	8	with inking discs or sectors	B41J27/22	B41J27/22		3
B41J29/00	7	Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for	B41J29/00	B41J29/00		1540
B41J29/02	8	Framework	B41J29/02	B41J29/02		3094
B41J29/023	9	{with reduced dimensions}	B41J29/02	B41J29/02		266
B41J29/026	9	{Stackable}	B41J29/02	B41J29/02		108
B41J29/04	8	Means for attaching machines to baseboards	B41J29/04	B41J29/04		135
B41J29/06	8	Special supports, platforms or trolleys for supporting machines on tables	B41J29/06	B41J29/06		449
B41J29/08	8	Sound-deadening, or shock-absorbing stands, supports, cases or pads separate from machines	B41J29/08	B41J29/08		488
B41J29/10	8	Sound-deadening devices embodied in machines	B41J29/10	B41J29/10		254
B41J29/12	8	Guards, shields or dust excluders	B41J29/12	B41J29/12		534
B41J29/13	9	Cases or covers	B41J29/13	B41J29/13		2749
B41J29/14	8	Attachments operated by the leg, e.g. the foot, the knee	B41J29/14	B41J29/14		89
B41J29/15	8	Script supports connected to the typewriter or printer	B41J29/15	B41J29/15		1080
B41J29/16	8	Auxiliary receptacles for articles, e.g. erasers, pencils	B41J29/16	B41J29/16		79
B41J29/17	8	Cleaning arrangements	B41J29/17	B41J29/17		1772
B41J29/18	8	Mechanisms for rendering the print visible to the operator	B41J29/18	B41J29/18		119
B41J29/19	9	with reflectors or illuminating devices	B41J29/19	B41J29/19		88
B41J29/20	8	Arrangements of counting devices	B41J29/20	B41J29/20		301
B41J29/22	9	Line counters	B41J29/22	B41J29/22		21
B41J29/24	9	Word counters	B41J29/24	B41J29/24		55
B41J29/26	8	Devices, non-fluid media or methods for cancelling, correcting errors, underscoring or ruling	B41J29/26	B41J29/26		414
B41J29/28	9	Writing or like instruments in holders or guides	B41J29/28	B41J29/28		85
B41J29/30	9	Wheels	B41J29/30	B41J29/30		9
B41J29/32	9	Type members	B41J29/32	B41J29/32		40
B41J29/34	10	repeatedly actuated	B41J29/34	B41J29/34		14
B41J29/36	9	for cancelling or correcting errors by overprinting	B41J29/36	B41J29/36		321
B41J29/367	10	sheet media carrying a pigmented transferable correction layer	B41J29/367	B41J29/367		85
B41J29/373	10	sheet media bearing an adhesive layer effective to lift off wrongly typed characters	B41J29/373	B41J29/373		68
B41J29/377	8	Cooling or ventilating arrangements	B41J29/377	B41J29/377		1732
B41J29/38	8	Drives, motors, controls or automatic cut-off devices for the entire printing mechanism	B41J29/38	B41J29/38		5742
B41J29/387	9	Automatic cut-off devices	B41J29/387	B41J29/387		208
B41J29/393	9	Devices for controlling or analysing the entire machine {; Controlling or analysing mechanical parameters involving printing of test patterns}	B41J29/393	B41J29/393		7906
B41J2029/3932	10	{Battery or power source mounted on the carriage}	B41J29/393	B41J29/393		58
B41J2029/3935	10	{by means of printed test patterns}	B41J29/393	B41J29/393		502
B41J2029/3937	10	{Wireless communication between the printer and the cartridge, carriage or printhead}	B41J29/393	B41J29/393		168
B41J29/40	8	Means for printing fixed, i.e. unchanging, matter in addition to selectable matter	B41J29/40	B41J29/40		106
B41J29/42	8	Scales and indicators, e.g. for determining side margins	B41J29/42	B41J29/42		473
B41J29/44	9	for determining top and bottom margins or indicating exhaust of paper	B41J29/44	B41J29/44		279
B41J29/46	8	Applications of alarms, e.g. responsive to approach of end of line	B41J29/46	B41J29/46		601
B41J29/48	9	responsive to breakage or exhaustion of paper or approach of bottom of paper	B41J29/48	B41J29/48		446
B41J29/50	8	Side-stop mechanisms	B41J29/50	B41J29/50		476
B41J29/52	8	Top-and-bottom stop mechanisms	B41J29/52	B41J29/52		16
B41J29/54	8	Locking devices applied to printing mechanisms	B41J29/54	B41J29/54		131
B41J29/56	9	and manually actuated	B41J29/56	B41J29/56		84
B41J29/58	9	and automatically actuated	B41J29/58	B41J29/58		45
B41J29/60	10	in response to failure of power supply	B41J29/60	B41J29/60		15
B41J29/62	10	by the absence of paper to lock hammer mechanism	B41J29/62	B41J29/62		4
B41J29/64	10	by a function of the printer to lock the keyboard	B41J29/64	B41J29/64		14
B41J29/66	11	Locking devices actuated when platen reaches the end of a line	B41J29/66	B41J29/66		52
B41J29/68	10	by completion of a page or predetermined number of lines or exhaustion of paper to lock the keyboard	B41J29/68	B41J29/68		92
B41J29/70	10	Interlocks between any two-carriage-moving mechanisms, e.g. character-space, back space, tabulation, carriage return or carriage- release mechanisms	B41J29/70	B41J29/70		47
B41J31/00	7	Ink ribbons; Renovating or testing ink ribbons	B41J31/00	B41J31/00		426
B41J31/02	8	Ink ribbons characterised by the material from which they are woven	B41J31/02	B41J31/02		73
B41J31/04	9	woven from synthetic material	B41J31/04	B41J31/04		70
B41J31/05	8	Ink ribbons having coatings other than impression-material coatings	B41J31/05	B41J31/05		168
B41J31/06	9	the coatings being directly on the base material, i.e. below impression transfer material; Ink ribbons having base material impregnated with material other than impression material	B41J31/06	B41J31/06		107
B41J31/08	9	the coatings being superimposed on impression-transfer material	B41J31/08	B41J31/08		63
B41J31/09	8	Ink ribbons characterised by areas carrying media for obliteration or removal of typing errors	B41J31/09	B41J31/09		62
B41J31/10	8	Ink ribbons having arrangements to facilitate threading through a machine	B41J31/10	B41J31/10		149
B41J31/12	8	Ink ribbons having arrangements to prevent undesired contact between the impression-transfer material and machine parts or other articles	B41J31/12	B41J31/12		99
B41J31/14	8	Renovating or testing ink ribbons	B41J31/14	B41J31/14		272
B41J31/16	9	while fitted in the machine using the ink ribbons	B41J31/16	B41J31/16		381
B41J32/00	7	Ink-ribbon cartridges	B41J32/00	B41J32/00		1038
B41J32/02	8	for endless ribbons	B41J32/02	B41J32/02		470
B41J33/00	7	Apparatus or arrangements for feeding ink ribbons or like character-size impression-transfer material	B41J33/00	B41J33/00		159
B41J33/003	8	{Ribbon spools}	B41J33/00	B41J33/00		333
B41J33/006	9	{Arrangements to attach the ribbon to the spool}	B41J33/00	B41J33/00		109
B41J33/02	8	Ribbon arrangements	B41J33/02	B41J33/02		53
B41J33/04	9	mounted on moving carriages	B41J33/04	B41J33/04		40
B41J33/06	9	Ribbons associated, but not moving, with typewriter platens, e.g. extending transversely to the length of the platen	B41J33/06	B41J33/06		12
B41J33/08	10	and extending parallel to the length of the platen	B41J33/08	B41J33/08		24
B41J33/10	9	Arrangements of endless ribbons	B41J33/10	B41J33/10		131
B41J33/12	9	Ribbons carried by coaxially-mounted spools	B41J33/12	B41J33/12		30
B41J33/14	8	Ribbon-feed devices or mechanisms	B41J33/14	B41J33/14		453
B41J33/16	9	with drive applied to spool or spool spindle	B41J33/16	B41J33/16		137
B41J33/18	10	by ratchet mechanism (B41J33/30 takes precedence)	B41J33/18	B41J33/18		47
B41J33/20	10	by friction	B41J33/20	B41J33/20		20
B41J33/22	10	by gears or pulleys	B41J33/22	B41J33/22		174
B41J33/24	9	with drive applied directly to ribbon	B41J33/24	B41J33/24		34
B41J33/26	10	by rollers engaging the ribbon	B41J33/26	B41J33/26		139
B41J33/28	10	by mechanism pulling or gripping the ribbon	B41J33/28	B41J33/28		68
B41J33/30	9	Escapement mechanisms	B41J33/30	B41J33/30		5
B41J33/32	9	Electromagnetic devices	B41J33/32	B41J33/32		8
B41J33/34	9	driven by motors independently of the machine as a whole	B41J33/34	B41J33/34		157
B41J33/36	9	with means for adjusting feeding rate	B41J33/36	B41J33/36		207
B41J33/38	9	Slow, e.g. "creep", feed mechanisms	B41J33/38	B41J33/38		93
B41J33/382	10	the ribbon being fed only during carriage return	B41J33/382	B41J33/382		20
B41J33/384	11	and attached to the carriage during writing	B41J33/384	B41J33/384		6
B41J33/386	10	the ribbon being fed only by operation of the line spacing mechanism	B41J33/386	B41J33/386		9
B41J33/388	10	the ribbon being fed only when type impression takes place	B41J33/388	B41J33/388		101
B41J33/40	9	with arrangements for reversing the feed direction	B41J33/40	B41J33/40		212
B41J33/42	10	manually	B41J33/42	B41J33/42		30
B41J33/44	10	automatically	B41J33/44	B41J33/44		50
B41J33/46	11	and characterised by its application to mechanism in which two spools are driven by pawl-and-rachet mechanism	B41J33/46	B41J33/46		5
B41J33/48	12	comprising two pawls and ratchets, one for each spool	B41J33/48	B41J33/48		22
B41J33/50	12	comprising a single pawl or integral double-tooth pawl selectively engageable with two ratchets, one for each spool	B41J33/50	B41J33/50		16
B41J33/51	11	and characterised by the use of particular reversing control means	B41J33/51	B41J33/51		39
B41J33/512	12	using a pivoted reversing-feeler engaging the external periphery of the wound ribbon	B41J33/512	B41J33/512		49
B41J33/514	12	using a pivoted reversing-feeler engaging the interior of the wound ribbon	B41J33/514	B41J33/514		100
B41J33/516	12	using a reversing-feeler responsive to the tension of the ribbon	B41J33/516	B41J33/516		126
B41J33/518	12	the reversing-feeler engaging buttons or the like secured to the ribbon near its ends	B41J33/518	B41J33/518		197
B41J33/52	9	Braking devices therefor	B41J33/52	B41J33/52		254
B41J33/54	9	for ensuring maximum life of the ribbon (B41J33/38 takes precedence)	B41J33/54	B41J33/54		131
B41J33/56	10	Ribbon adjusted transversely	B41J33/56	B41J33/56		74
B41J33/58	10	Ribbon fed angularly	B41J33/58	B41J33/58		32
B41J33/60	9	responsive to telegraph code or other extraneous signals	B41J33/60	B41J33/60		22
B41J35/00	7	Other apparatus or arrangements associated with, or incorporated in, ink-ribbon mechanisms	B41J35/00	B41J35/00		350
B41J35/02	8	Frames or holders for unwound short lengths of ink ribbons	B41J35/02	B41J35/02		17
B41J35/03	9	the holder being movable to inoperative position, e.g. by swinging upwardly	B41J35/03	B41J35/03		9
B41J35/04	8	Ink-ribbon guides	B41J35/04	B41J35/04		269
B41J35/06	9	stationary	B41J35/06	B41J35/06		137
B41J35/08	9	with tensioning arrangements	B41J35/08	B41J35/08		179
B41J35/10	9	Vibrator mechanisms; Driving gear therefor	B41J35/10	B41J35/10		91
B41J35/12	10	adjustable, e.g. for case shift	B41J35/12	B41J35/12		18
B41J35/14	11	for multicolour work; for ensuring maximum life of ink ribbon; for rendering ink-ribbon inoperative	B41J35/14	B41J35/14		435
B41J35/16	8	Multicolour arrangements	B41J35/16	B41J35/16		233
B41J35/18	9	Colour change effected automatically	B41J35/18	B41J35/18		366
B41J35/20	8	Ink-ribbon shifts, e.g. for exposing print, for case-shift adjustment, for rendering ink ribbon inoperative	B41J35/20	B41J35/20		98
B41J35/22	8	Mechanisms permitting the selective use of a plurality of ink ribbons	B41J35/22	B41J35/22		320
B41J35/23	9	with two or more ribbon guides	B41J35/23	B41J35/23		148
B41J35/24	8	Mechanisms specially adapted for feeding impression-transfer materials of foil form	B41J35/24	B41J35/24		4
B41J35/26	8	Ink-ribbon shields or backings	B41J35/26	B41J35/26		114
B41J35/28	8	Detachable carriers or holders for ink-ribbon mechanisms	B41J35/28	B41J35/28		358
B41J35/30	8	Manifolding or like arrangements	B41J35/30	B41J35/30		61
B41J35/32	9	for producing a plurality of copies along the printing line by a single ink ribbon	B41J35/32	B41J35/32		6
B41J35/34	9	using a plurality of separate ink ribbons, e.g. including one hectographic ink ribbon	B41J35/34	B41J35/34		12
B41J35/35	9	using unwound short lengths of ink ribbons	B41J35/35	B41J35/35		94
B41J35/36	8	Alarms, indicators, or feed disabling devices responsive to ink ribbon breakage or exhaustion	B41J35/36	B41J35/36		505
B41J35/38	8	Feeding the ink ribbon to waste after use	B41J35/38	B41J35/38		83
B41J2202/00	7	Embodiments of or processes related to ink-jet or thermal heads	CPCONLY	B41J2202/00		4
B41J2202/01	8	Embodiments of or processes related to ink-jet heads	CPCONLY	B41J2202/01		42
B41J2202/02	9	Air-assisted ejection	CPCONLY	B41J2202/02		351
B41J2202/03	9	Specific materials used	CPCONLY	B41J2202/03		1086
B41J2202/04	9	Heads using conductive ink	CPCONLY	B41J2202/04		123
B41J2202/05	9	Heads having a valve	CPCONLY	B41J2202/05		365
B41J2202/06	9	Heads merging droplets coming from the same nozzle	CPCONLY	B41J2202/06		74
B41J2202/07	9	dealing with air bubbles	CPCONLY	B41J2202/07		200
B41J2202/08	9	dealing with thermal variations, e.g. cooling	CPCONLY	B41J2202/08		423
B41J2202/09	9	Ink jet technology used for manufacturing optical filters	CPCONLY	B41J2202/09		287
B41J2202/10	9	Finger type piezoelectric elements	CPCONLY	B41J2202/10		1548
B41J2202/11	9	characterised by specific geometrical characteristics	CPCONLY	B41J2202/11		1249
B41J2202/12	9	with ink circulating through the whole print head	CPCONLY	B41J2202/12		1599
B41J2202/13	9	Heads having an integrated circuit	CPCONLY	B41J2202/13		484
B41J2202/14	9	Mounting head into the printer	CPCONLY	B41J2202/14		155
B41J2202/15	9	Moving nozzle or nozzle plate	CPCONLY	B41J2202/15		298
B41J2202/16	9	Nozzle heaters	CPCONLY	B41J2202/16		137
B41J2202/17	9	Readable information on the head	CPCONLY	B41J2202/17		194
B41J2202/18	9	Electrical connection established using vias	CPCONLY	B41J2202/18		476
B41J2202/19	9	Assembling head units	CPCONLY	B41J2202/19		803
B41J2202/20	9	Modules	CPCONLY	B41J2202/20		2402
B41J2202/21	9	Line printing	CPCONLY	B41J2202/21		1039
B41J2202/22	9	Manufacturing print heads	CPCONLY	B41J2202/22		182
B41J2202/30	8	Embodiments of or processes related to thermal heads	CPCONLY	B41J2202/30		42
B41J2202/31	9	Thermal printer with head or platen movable	CPCONLY	B41J2202/31		207
B41J2202/32	9	Thermal head for perforating stencil	CPCONLY	B41J2202/32		33
B41J2202/33	9	Thermal printer with pre-coating or post-coating ribbon system	CPCONLY	B41J2202/33		71
B41J2202/34	9	Thermal printer with pre-coating or post-processing	CPCONLY	B41J2202/34		51
B41J2202/35	9	Thermal printing on id card	CPCONLY	B41J2202/35		42
B41J2202/36	9	Thermal printing on disk-shaped medium	CPCONLY	B41J2202/36		10
B41J2202/37	9	Writing and erasing thermal head	CPCONLY	B41J2202/37		84
B41J2202/38	9	Test pattern thermal printing	CPCONLY	B41J2202/38		6
B41J2202/50	8	Embodiments of processes related to optical heads	CPCONLY	B41J2202/50		6
B41J2203/00	7	Embodiments of or processes related to the control of the printing process	CPCONLY	B41J2203/00		5
B41J2203/01	8	Inspecting a printed medium or a medium to be printed using a sensing device	CPCONLY	B41J2203/01		222
B41J2203/011	9	Inspecting the shape or condition, e.g. wrinkled or warped, of a medium to be printed before printing on it	CPCONLY	B41J2203/011		235
