G11B   3/00		Ūåƥ󥰡ѷޤϥץ쥹ˤ롤㡥¤ޤϥԥåȤΡϿŪΤˤΤεϿôΡʣǣ£ͥ	Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor(<b>G11B11/00</b> takes precedence)	3079
G11B   3/02		إåɤε	Arrangements of heads	384
G11B   3/04		ʣΡ򴹼ߤΡޤϣŪѴ	Multiple, convertible, or alternative transducing arrangements	103
G11B   3/06		إåɰ֤ηޤɽ	Determining or indicating position of head	325
G11B   3/08		ϿôΤФƥإåɤ徺ߡѴʳΤ˲ǡ«ޤΥݻ	Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers	1560
G11B   3/085		ưʤѤΡʣǣ£ͥˡΣ	using automatic means(<b>G11B3/095</b> takes precedence)	1763
G11B   3/09		ưʤΤߤѤΡʣǣ£ͥˡΣ	using manual means only(<b>G11B3/095</b> takes precedence)	84
G11B   3/095		ϿôΤΰ֤ΤΡϿôΤν˾ǳϤޤߤ뤿ΤΡΣ	for repeating a part of the record; for beginning or stopping at a desired point of the record	1652
G11B   3/10		إåɤޤѴϿôΤФŪ֤ޤϻٻޤ϶ư	Arranging, supporting, or driving of heads or of transducers relatively to record carriers	1612
G11B   3/12		ʿդʿդ줿ޤϲٽŤ줿ư֤Ǥλٻ㡥ˤФͲٽ	Supporting in balanced, counterbalanced, or loaded operative position, e.g. loading in direction of traverse	618
G11B   3/14		Ϥޤϴθ̤ѡ㡥ʿտʣǣ£ͥˡΣ	by using effects of gravity or inertia, e.g. counterweight(<b>G11B3/28</b> takes precedence)	414
G11B   3/16		Ĵǽʤ	adjustable	192
G11B   3/18		Ǵ̤Ѥԥ	Damping by using viscosity effect	111
G11B   3/20		ʡ㡥Ф͡ˤΡʣǣ£ͥˡΣ	by elastic means, e.g. spring(<b>G11B3/28</b> takes precedence)	251
G11B   3/22		Ĵǽʤ	adjustable	51
G11B   3/24		ϿôξΰϤ򸺾ѤͿ	acting to decrease pressure on record	23
G11B   3/26		ϿôξΰϤäѤͿ	acting to increase pressure on record	20
G11B   3/28		ϿôΤʿԤʲǥХͿ	providing transverse bias parallel to record	239
G11B   3/30		ư֤ˤٻ	Supporting in inoperative position	462
G11B   3/31		ι¤Σ	Construction of arms	219
G11B   3/32		ٻι¤ޤϵ	Construction or arrangement of support pillars	345
G11B   3/34		Ѵưζưޤϰ	Driving or guiding during transducing operation	368
G11B   3/36		Ѵ°ʳμʤˤäƵϿôΤڤ褦ʤ뼫ư굡㡥ͤ	Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw	978
G11B   3/38		⡤㡥ľŪޤ¾̤ʥȥåͿ뵡ޤ	Guiding, e.g. constructions or arrangements providing linear or other special tracking characteristics	785
G11B   3/40		ѴΤŻߵϿôΤФŪʥإåɤζư	Driving of heads relatively to stationary record carriers for transducing	182
G11B   3/42		إåɤμդޤϸ򴹤ΤμʤĤ	with provision for adaptation or interchange of heads	694
G11B   3/44		饹㡥ե䡤	Styli, e.g. sapphire, diamond	285
G11B   3/46		ޤϷ㡥ٻΤؤФθ	Constructions or forms, e.g. attachment of point to shank	1320
G11B   3/48		ˡɥ	Needles	316
G11B   3/50		饹Ϥ٤ٻޤϤΤۤλٻ	Anvils or other supports opposing stylus forces	987
G11B   3/52		ʰϤФƥ饹ƨ	Arrangements permitting styli to yield under excessive pressure	24
G11B   3/54		¢ݴɡ谷㡥إåɤؤΥ饹æ	Storing; Manipulating, e.g. feeding styli to and from heads	359
G11B   3/56		Ȥ餻ΡʸˤΣ££	Sharpening(by grinding <b>B24B19/16</b>)	145
G11B   3/58		ϿôΤޤϥ饹ݡ㡥꤯ޤϿԼν	Cleaning record carriers or styli, e.g. removing shavings or dust	1699
G11B   3/60		ϿôΤΤΥơ֥	Turntables for record carriers	1178
G11B   3/61		ơ֥ǤεϿôΤοưθΣ	Damping of vibrations of record carriers on turntables	391
G11B   3/64		ƵϿʤĤιդϿôΤ飱İʾƱޤϰۼεϿôΤؤξž	Re-recording, i.e. transcribing information from one grooved record carrier on to one or more similar or dissimilar record carriers	219
G11B   3/66		ξõ㡥ϿôΤκƻѤΤξõ	Erasing information, e.g. for reuse of record carrier	46
G11B   3/68		Ͽô	Record carriers	375
G11B   3/70		ޤϹ¤ˤäħŤ줿ΡϿôΤ¤äŬ礹ˡޤ֡Σ	characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers	2301
G11B   3/72		¤ι㡥Ƴ¡Ƴй	Groove formations, e.g. run-in groove, run-out groove	271
G11B   3/74		¿Žϥȥå㡥ХΡ륹ƥ쥪	Multiple output tracks, e.g. binaural stereophonic	211
G11B   3/76		̥եΰ	forming part of cinematograph films	13
G11B   3/78		ޥȥå	Multiple-track arrangements	52
G11B   3/80		إåɤФĴ°ʳŪʤƯΡĴƵϿ뤿ʬŪ˷줿Ĵ	incorporating subsidiary guide means for heads, other than modulated grooves; Part-formed unmodulated grooves for conversion into transducing grooves	18
G11B   3/90		ͥѤޤϵʳѤɽʤĤ	with means indicating prior or unauthorised use	34
G11B   5/00		ϿôΤμޤϸˤ뵭ϿŪʤˤΤεϿôΡʣǣ£ͥˡΣ<br><br><b><ul></ul></b><br>롼ף飵ϥ롼ף飵ͥ褹롣Σ	Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor(<b>G11B11/00</b> takes precedence)	10284
G11B   5/004		ɥؤεϿޤϤκõʣǣ£ͥˡΣ	Recording on, or reproducing or erasing from, magnetic drums(<b>G11B19/00</b> takes precedence)	574
G11B   5/008		ơפޤϼ磻ؤεϿޤϤκõʣǣ£ͥˡΣ	Recording on, or reproducing or erasing from, magnetic tapes or wires(<b>G11B15/00</b> takes precedence)	4337
G11B   5/012		ǥؤεϿޤϤ줫κõʣǣ£ǣ£ͥˡΣ	Recording on, or reproducing or erasing from, magnetic disks (<b>G11B17/00</b>, <b>G11B19/00</b> take precedence)	4733
G11B   5/016		°ѤΡΣ	using magnetic foils	233
G11B   5/02		ϿޤϾõˡΤɽСޤϾõϩΣ	Recording, reproducing or erasing methods; Read, write or erase circuits therefor	16374
G11B   5/024		õΣ	Erasing	2200
G11B   5/027		ʥϿΣ	Analogue recording	11326
G11B   5/03		ХΣ	Biasing	1589
G11B   5/035		Σ	Equalising	1293
G11B   5/09		ǥ뵭ϿΣ	Digital recording	15918
G11B   5/10		إåɤΥϥ󥰤ޤϥɤι¤ޤ¤Σ	Structure or manufacture of housings or shields for heads	3128
G11B   5/105		ϥؤΥإåɤμդΣ	Mounting of head within housing	2691
G11B   5/11		ųޤϼФإåɤΥɡΣ	Shielding of head against electric or magnetic fields	1857
G11B   5/115		إåɤޤϴ֤֤줿֡ʣǣ£ͥˡΣ	Shielding device arranged between heads or windings(<b>G11B5/29</b> takes precedence)	542
G11B   5/127		إåɡ㡥ͶƳι¤ޤ¤Σ	Structure or manufacture of heads, e.g. inductive	16702
G11B   5/133		γҤʤ륳ĤΡ㡥ȥĤΡե饤ȥĤΡΣ	with cores composed of particles, e.g. with dust cores, with ferrite cores	1862
G11B   5/147		°Ȥʤ륳ʤإĤΡΣ	with cores being composed of metal sheets, i.e. laminated cores	2698
G11B   5/153		ơ״ĤΡΣ	with tape-wound cores	17
G11B   5/17		ι¤ޤ֡Σ	Construction or disposition of windings	4277
G11B   5/187		ϿΤʪŪܿ뤫ޤľܶܤإåɤɽ̤ι¤ޤ¤ݡԡåפħʣǣ£ǣ£ͥˡΣ	Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to, the recording medium; Pole pieces; Gap features(<b>G11B5/265</b>, <b>G11B5/31</b> take precedence)	7806
G11B   5/193		ݡԡե饤ȤΤΡΣ	the pole pieces being ferrite	360
G11B   5/21		ݡԡŴޤॷȺΤΡΣ	the pole pieces being of ferrous sheet metal	252
G11B   5/23		åפħΣ	Gap features	4447
G11B   5/235		å׽ƤΤκΣ	Selection of material for gap filler	885
G11B   5/245		ϩΥ饯󥹤椹ʤޤΡʣǣ£ͥˡΣ	comprising means for controlling the reluctance of the magnetic circuit(<b>G11B5/255</b> takes precedence)	654
G11B   5/255		פФݸʤޤΡΣ	comprising means for protection against wear	1504
G11B   5/265		ƱȥåõϿޤϺ뤿ʣΥåפͭĤΥإåɤι¤ޤ¤ʣǣ£ͥˡΣ	Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track(<b>G11B5/33</b> takes precedence)	3939
G11B   5/29		ʣΥȥåΤʣΥإåɤˤäƷ줿ñ֤ι¤ޤ¤Σ	Structure or manufacture of unitary devices formed of plural heads for more than one track	3644
G11B   5/31		ѤΡʣǣ£ͥˡΣ	using thin film(<b>G11B5/33</b> takes precedence)	14379
G11B   5/325		ʵ׼ФѤõإåɡʤΤΰŪǣ£ǣ£ˡΣ	Erasing heads using permanent magnets(general details therefor <b>G11B5/133 to G11B5/255</b> )	404
G11B   5/33		«Υإåɤι¤ޤ¤ʤΤΰŪǣ£ǣ£ˡΣ	Structure or manufacture of flux-sensitive heads(general details therefor <b>G11B5/133 to G11B5/255</b> )	2618
G11B   5/335		˰ͭΡ㡥裲ĴȸСʿռ«ХإåɡΣ	with saturated jig, e.g. for detecting second harmonic, balanced-flux head	254
G11B   5/35		ưǻҤͭΡΣ	having vibrating elements	152
G11B   5/37		ή֡㡥ۡ֡ѤΡʣǣ£ͥˡΣ	using galvano-magnetic devices, e.g. Hall-effect devices(<b>G11B5/39</b> takes precedence)	469
G11B   5/39		֤ѤΡΣ	using magneto-resistive devices	12167
G11B   5/40		إåɤ˴ؤݸʡ㡥٤β٤Фݸʣǣ£ͥ衤פФݸǣ£ˡΣ	Protective measures on heads, e.g. against excessive temperature(<b>G11B5/31</b> takes precedence; protection against wear <b>G11B5/255</b>)	1574
G11B   5/41		إåɤݡΣ	Cleaning of heads	2912
G11B   5/455		إåɤεǽΤ֡إåɤ¬֡Σ	Arrangements for functional testing of heads; Measuring arrangements for heads	2956
G11B   5/465		إåɤξüΤ֡Σ	Arrangements for demagnetisation of heads	443
G11B   5/48		ϿôΤŪʥإåɤ֤ޤϼդ	Disposition or mounting of heads relative to record carriers	8656
G11B   5/49		ꤷդΣ	Fixed mountings	1688
G11B   5/50		򴹼ߤʼդ㡥ĴʤΤإåɤμ费	Interchangeable mountings, e.g. for replacement of head without readjustment	176
G11B   5/52		إåɤȵϿôΤȤƱưˤΡ㡥إåɤβžʣǣ£ͥˡΣ	with simultaneous movement of head and record carrier, e.g. rotation of head(<b>G11B5/588</b> takes precedence)	4778
G11B   5/53		žٻΤؤΥإåɤ֤ޤϼդΣ	Disposition or mounting of heads on rotating support	5303
G11B   5/54		إåɤư֤ؤ⤷ư֤ؤޤϥȥåȸ򺹤ưưʤͭΡΣ	with provision for moving the head into, or out of, its operative position or across tracks	3439
G11B   5/55		إåɤѰ̤ˤȥåڴޤϳΣ	Track change, selection, or acquisition by displacement of the head	6968
G11B   5/56		إåɤȵϿôΤȤа֤Ĵ뤿˥إåɤưʤͭΡ㡥ȥå濴ޤϥޥΤμưĴʣǣ£ǣ£ͥˡΣ	with provision for moving the head for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering(<b>G11B5/54</b>, <b>G11B5/58</b> take precedence)	3298
G11B   5/58		ѴưˤإåɤȵϿôΤȤŪطݻ뤿˥إåɤưʤͭΡ㡥ϿôΤɽԵ§ޤϥȥåɽ뤿ΤΡΣ	with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following	2695
G11B   5/584		ơ׾ΥȥåɽΤΤΡΣ	for track following on tapes	1796
G11B   5/588		žإåɤΰˤΡʵϿôΤ®ˤΣǣ£žإåɤ®ˤΣǣ£ˡΣ	by controlling the position of the rotating heads(by controlling the speed of the record carrier <b>G11B15/467</b>; by controlling the speed of the rotating heads <b>G11B15/473</b>)	2564
G11B   5/592		إåɤٻХǻҤѤΡΣ	using bimorph elements supporting the heads	1083
G11B   5/596		ǥΥȥåɽΤΤΡΣ	for track following on disks	5847
G11B   5/60		ϿôΤΥإåɤήϳŪڡ	Fluid-dynamic spacing of heads from record carriers	10967
G11B   5/62		ˤäħŤ뵭Ͽô<br><br><b><ul></ul></b><br>Υ롼פʪޤˡ鼫Τޤϥ¤ޤϣäδϢ륵֥饹ޤ롣Σ	Record carriers characterised by the selection of the material; <br><br><b><u>Note(s)</u></b><br><br><ul><li>This group <u>does not cover</u> compositions, materials or processes, <u>per se</u>, which are covered by the relevant subclasses of section <b>B</b> or <b>C</b>.</li></ul>	1632
G11B   5/627		ơѥ꡼㡥ơפ³ȥ饤פޤ³ѥ꡼˴ؤΡΣ	of leaders for magnetic tapes, e.g. non-magnetic strips on the tapes or for connection	310
G11B   5/633		ȥåͭǲեޤϥ饤ɤ˴ؤΡΣ	of cinematographic films or slides with integral magnetic track	309
G11B   5/64		⤿ʤΤߤʤ	comprising only the magnetic material without bonding agent	10796
G11B   5/65		¤ˤäħŤΡʣǣ£ͥˡΣ	characterised by its composition(<b>G11B5/66</b> takes precedence)	5638
G11B   5/66		Ͽؤ¿ؤʤ	the record carriers consisting of several layers	9556
G11B   5/667		ؤޤΡΣ	including a soft magnetic layer	1910
G11B   5/673		ʾؤ򷫤֤ؤΡΣ	comprising the repeated occurrence of two or more layers	250
G11B   5/68		˶Ѱ˺礵줿ʾؤμγҤʤ	comprising one or more layers of magnetisable particles homogeneously mixed with a bonding agent	389
G11B   5/70		١ؾߤ줿ΡΣ	on a base layer	4409
G11B   5/702		ޤˤäħŤΡΣ	characterised by the bonding agent	4363
G11B   5/706		ˤäħŤΡΣ	characterised by the composition of the magnetic material	5635
G11B   5/708		ؤγҤźä뤳ȤˤäħŤΡΣ	characterised by the addition of non-magnetic particles to the magnetic layer	3479
G11B   5/71		ޤˤäħŤΡΣ	characterised by the lubricant	1637
G11B   5/712		γҤɽ̽ޤʤˤäħŤΡΣ	characterised by the surface treatment or coating of magnetic particles	1414
G11B   5/714		γҤ礭ˤäħŤΡΣ	characterised by the dimension of the magnetic particles	1251
G11B   5/716		ʾμؤˤäħŤΡΣ	characterised by two or more magnetic layers	1526
G11B   5/718		١ؤɽ΢˾ʤȤƣĤμؤĤΡΣ	at least one on each side of the base layer	131
G11B   5/72		ݸ졤㡥ɻ	Protective coatings, e.g. anti-static	5800
G11B   5/725		ޤޤΡΣ	containing a lubricant	3062
G11B   5/73		١ؤˤäħŤΡΣ	Base layers	15742
G11B   5/733		γҤźä뤳ȤˤäħŤΡΣ	characterised by the addition of non-magnetic particles	1679
G11B   5/735		ХåؤˤħŤΡΣ	characterised by the back layer	3021
G11B   5/738		ؤˤħŤΡΣ	characterised by the intermediate layer	7497
G11B   5/74		ˤäħŤ줿ϿôΡ㡥ɥμ˴դ褦˷줿	Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum	1232
G11B   5/76		ɥô	Drum carriers	226
G11B   5/78		ơ׾ô	Tape carriers	2169
G11B   5/80		ɾô	Card carriers	2775
G11B   5/82		ǥô	Disk carriers	6308
G11B   5/84		ϿôΤ¤äŬ礹ˡޤ	Processes or apparatus specially adapted for manufacturing record carriers	17542
G11B   5/842		վʬΤǻٻΤʤΡΣ	Coating a support with a liquid magnetic dispersion	2852
G11B   5/845		ˤΡΣ	in a magnetic field	1018
G11B   5/848		ФˤäƼؤٻΤ˷ΡΣ	Coating a support with a magnetic layer by extrusion	286
G11B   5/85		ˤäƼؤٻΤ˷ΡΣ	Coating a support with a magnetic layer by vapour deposition	3983
G11B   5/851		ѥå󥰤ˤ꼧ؤٻΤ˷ΡΣ	Coating a support with a magnetic layer by sputtering	2853
G11B   5/852		ˤ۸ʣǣ£ͥˡΣ	Orientation in a magnetic field(<b>G11B5/845</b> takes precedence)	331
G11B   5/855		ؤٻΤΰʬ˷ΡΣ	Coating only part of a support with a magnetic layer	1190
G11B   5/858		Ųåޤ̵Ųåˤ뼧ؤηΣ	Producing a magnetic layer by electro-plating or electroless plating	559
G11B   5/86		ƵϿʤĤμϿôΤ飱İʾƱޤϰۼεϿôΤؤξž	Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers	3891
G11B   7/00		Ūʤˤ뵭ϿޤϺ㡥ӡξȼͤˤ뵭ϿѥӡѤΤεϿôΡʣǣ£ǣ£ͥˡΣ	Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor(<b>G11B11/00</b>, <b>G11B13/00</b> take precedence)	31720
G11B   7/002		ôΤηˤħŤ뵭ϿޤϾõƥΣ	Recording, reproducing or erasing systems characterised by the shape of the carrier	114
G11B   7/0025		ΤΡ㡥߿Σ	with cylinders or cylinder-like carriers, e.g. truncated cones	279
G11B   7/003		ӾΤΡ㡥٥ȡơסޤϥեΣ	with webs, e.g. belts, spooled tapes or films of quasi-infinite extent	1255
G11B   7/0033		ɾΤΡΣ	with cards	1667
G11B   7/0037		ǥΤΡΣ	with discs	1941
G11B   7/004		ϿޤϾõˡΤɤ߼ꡤ񤭹ߡޤϾõϩΣ	Recording, reproducing or erasing methods; Read, write or erase circuits therefor	13155
G11B   7/0045		Ͽʣǣ£ǣ£ͥˡΣ	Recording(<b>G11B7/006</b>, <b>G11B7/0065</b> take precedence)	13230
G11B   7/005		ʣǣ£ͥˡΣ	Reproducing(<b>G11B7/0065</b> takes precedence)	9812
G11B   7/0055		õʣǣ£ǣ£ͥˡΣ	Erasing(<b>G11B7/006</b>, <b>G11B7/0065</b> take precedence)	2614
G11B   7/006		С饤ȡʣǣ£ͥˡΣ	Overwriting(<b>G11B7/0065</b> takes precedence)	791
G11B   7/0065		Ūĥѥˤ뵭ϿޤϾõ㡥ۥΣ	Recording, reproducing or erasing by using optical interference patterns, e.g. holograms	3742
G11B   7/007		Ͽôξξ㡥ȥåηΣ	Arrangement of the information on the record carrier, e.g. form of tracks	9938
G11B   7/013		ΥŪΤΤΡʤñ̤ơ̸Ĥΰ֤˵ƤΡΣ	for discrete information, i.e. where each information unit is stored in a distinct location	1666
G11B   7/08		ϿôΤŪʥإåɤޤϸ֤ޤϼդ	Disposition or mounting of heads or light sources relatively to record carriers	7771
G11B   7/085		ӡư֤ؤޤư֤ưʤͭΡΣ	with provision for moving the light beam into, or out of, its operative position.	14705
G11B   7/09		ѴưˤӡȵϿôΤȤŪطݻ뤿˸ӡޤϾʿ̤ưʤͭΡ㡥ϿôΤɽԵ§ޤϥȥåɽ뤿ΤΡΣ	with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following	28867
G11B   7/095		ǥäŬ礷Ρ㡥пޤưΣ	specially adapted for discs, e.g. for compensation of eccentricity or wobble	5863
G11B   7/10		򴹼ߤʼդ㡥ĴʤΥإåɤμ费	Interchangeable mountings, e.g. for replacement of head without readjustment	82
G11B   7/12		إåɡ㡥ӡॹݥåȤηޤϸӡĴʥϥǤΥإåǤ֤ޤϼդޤѴˡȤ̵طʸӡޤϸдΰ֥кǣ£ˡΣ	Heads, e.g. forming of the optical beam spot or modulation of the optical beam(disposition or mounting of head elements within housing or with provision for moving of light source, optical beam or detector, irrelevant to the transducing method <b>G11B7/08</b>)	7196
G11B   7/121		إåɤݸ㡥ԼޤϵϿôΤȤξͤФΡΣ	Protecting the head, e.g. against dust or impact with the record carrier	334
G11B   7/122		巿إåɡ㡥Ͽˤ륦ΡΣ	Flying-type heads, e.g. analogous to Winchester type in magnetic recording	159
G11B   7/123		ѷإå֡㡥ȸд郎Ʊľ˼դ줿ΡΣ	Integrated head arrangements, e.g. with source and detectors mounted on the same substrate	351
G11B   7/124		Ƴϩޤླྀѷإå֡Σ	the integrated head arrangements including waveguides	75
G11B   7/1245		ŵŪޤϲŪиʤޤƳϩΣ	the waveguides including means for electro-optical or acousto-optical deflection	29
G11B   7/125		Τθӡ฻㡥صϿ֤̤Ŭ礷졼ϩĴ㡥ݥåȤޤϸפΥޤ϶٤椹ʡΣ	Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces	14141
G11B   7/126		졼ޤϰ경Τβϩˡޤ֡Σ	Circuits, methods or arrangements for laser control or stabilisation	1250
G11B   7/1263		ѴΥѥȥ롤㡥˥ˤΣ	Power control during transducing, e.g. by monitoring	896
G11B   7/1267		ѥ֥졼Σ	Power calibration	714
G11B   7/127		졼ʣ졼Σ	Lasers; Multiple laser arrays	424
G11B   7/1275		ۤʤĹͭ룲ʾΥ졼Σ	Two or more lasers having different wavelengths	321
G11B   7/128		Ĵʣǣ£ͥˡΣ	Modulators(<b>G11B7/1245</b> takes precedence)	151
G11B   7/13		ΤθдΣ	Optical detectors therefor	3342
G11B   7/131		ʣθд֡Σ	Arrangement of detectors in a multiple array	426
G11B   7/133		ġθдǤηΣ	Shape of individual detector elements	112
G11B   7/135		鵭ϿôΤˤޤϵϿôΤд˸ӡ⤹ʡΣ	Means for guiding the beam from the source to the record carrier or from the record carrier to the detector	22542
G11B   7/1353		ǻҡ㡥ۥޤϲ޳ʻҡΣ	Diffractive elements, e.g. holograms or gratings	1073
G11B   7/1356		Ťޤ¿ťץꥺࡤʤƯ룲İʾΥץꥺͭΡΣ	Double or multiple prisms, i.e. having two or more prisms in cooperation	282
G11B   7/1359		ñץꥺΣ	Single prisms	165
G11B   7/1362		ߥ顼Σ	Mirrors	323
G11B   7/1365		ʬΥޤϰβ줿ǡ㡥ĹġΣ<br><br><b><ul></ul></b><br>Υ롼פˤơƥǤޤϰĤΤ褦ʶǤȡ󥺤Τ褦̤Ǥΰβ줿ȹ礻ϡΥ롼פȡ¾ǤФ¾Ŭڤʥ롼פȤʬव롣Σ	Separate or integrated refractive elements, e.g. wave plates; <br><br><b><u>Note(s)</u></b><br><br><ul><li>In this group, integrated combinations of a refractive element, such as a coating element or phase plate, with another element, such as a lens, are classified in this group and in other appropriate groups for the other element.     </li></ul>	276
G11B   7/1367		ʾġΣ	Stepped phase plates	96
G11B   7/1369		ʿľǽưǻҡ㡥վѥͥޤǡΣ	Active plates, e.g. liquid crystal panels or electrostrictive elements	230
G11B   7/1372		󥺡Σ	Lenses	531
G11B   7/1374		ʪ󥺡Σ	Objective lenses	824
G11B   7/1376		᡼󥺡Σ	Collimator lenses	170
G11B   7/1378		̤μ󥺡ȯ륷ɥꥫ󥺡ӡ२ѥΣ	Separate aberration correction lenses; Cylindrical lenses to generate astigmatism; Beam expanders	242
G11B   7/1381		ӡѤǡ㡥ʥեåإåȡե륿ޤϼ׸ǻҡʣǣ£ǣ£ͥˡΣ	Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops(<b>G11B7/1353 to G11B7/1369</b>  take precedence)	511
G11B   7/1384		եСΣ	Fibre optics	80
G11B   7/1387		ܾ̤ѤΡΣ	using the near-field effect	270
G11B   7/139		ʡΣ	Numerical aperture control means	130
G11B   7/1392		ӡ̤椹ʡ㡥Σ	Means for controlling the beam wavefront, e.g. for correction of aberration	823
G11B   7/1395		ӡʬʤޤϥӡʡʣǣ£ǣ£ͥˡΣ	Beam splitters or combiners(<b>G11B7/1353</b>, <b>G11B7/1356</b> take precedence)	233
G11B   7/1398		ӡ̤ʡ㡥߷ޤʱ߷̤ءΣ	Means for shaping the cross-section of the beam, e.g. into circular or elliptical cross-section	135
G11B   7/14		ȥåʾƱ˵Ͽ뤿ˡޤϤƱ˺뤿äŬΡΣ	specially adapted to record on, or to reproduce from, more than one track simultaneously	1601
G11B   7/22		إإåɤ¤֤ޤˡ㡥Ωˡ	Apparatus or processes for the manufacture of optical heads, e.g. assembly	3375
G11B   7/24		¤ޤʪˤäơޤϺˤäħŤ뵭ϿôΡʵϿôξξˤäħŤΤϣǣ£ˡΣ	Record carriers characterised by shape, structure or physical properties, or by the selection of the material (characterised by the arrangement of information on the carrier <b>G11B7/007</b>)	15036
G11B   7/24003		ǥʳεϿôΤηΣ	Shapes of record carriers other than disc shape	178
G11B   7/24006		ޤϥեȾΣ	Cylindrical or shaft-shaped	122
G11B   7/24009		ơסĹܥեޤĹܥȡΣ	Tapes, long films or long sheets	399
G11B   7/24012		ɡΣ	Optical cards	1290
G11B   7/24015		ɥåǥΣ<br><br><b><ul></ul></b><br>Υ롼פʬͿˡɥåǥ˴ؤƳ줿ƤȤϥ롼ףǣ£ˤʬͿ롣Σ	Air-sandwiched discs; <br><br><b><u>Note(s)</u></b><br><br><ul><li>When classifying in this group, classification is also made in group <b>G11B7/2403</b> if the subject matter disclosed in the context of an air-sandwiched disk is of more general application.  </li></ul>	950
G11B   7/24018		Ž碌ǥʣǣ£ͥˡΣ<br><br><b><ul></ul></b><br>Υ롼פʬͿˡŽ碌ǥ˴ؤƳ줿ƤȤϥ롼ףǣ£ˤʬͿ롣Σ	Laminated discs (<b>G11B7/24015</b> takes precedence);<br><br><b><u>Note(s)</u></b><br><br><ul><li>When classifying in this group, classification is also made in group <b>G11B7/2403</b> if the subject matter disclosed in the context of a laminated disk is of more general application.  </li></ul>	283
G11B   7/24021		󥿥󥰤Τᡢ뤤пɻߤΤ̤ʷޤϹ¤Ρ㡥ĽФΣ	provided with a special shape or structure for centering or eccentricity prevention, e.g. alignment	151
G11B   7/24024		ޤܹ硢㡥ؤħΡΣ	Adhesion or bonding, e.g. specific adhesive layers	1077
G11B   7/24027		ءη¤ޤʪʣǣ£ǣ£ͥˡΣ	Layers; Shape, structure or physical properties thereof(<b>G11B7/24021</b>, <b>G11B7/24024</b> take precedence)	1407
G11B   7/2403		ءη¤ޤʪΣ	Layers; Shape, structure or physical properties thereof	413
G11B   7/24033		ŶءΣ	Electrode layers	403
G11B   7/24035		ϿءʴĤϿؤͤΤϣǣ£ˡΣ	Recording layers(substrates also used as recording layers <b>G11B7/24047</b>)	4743
G11B   7/24038		ؤ줿ʣεϿءΣ	Multiple laminated recording layers	2046
G11B   7/24041		ۤʤ뵭ϿͭΡΣ	with different recording characteristics	465
G11B   7/24044		شļʤϿ뤿ΤΡ㡥ۥࡨǡ򣳼ǵϿ뤿ΤΡ㡥ܥ塼൭Ͽʣǣ£ͥˡΣ	for storing optical interference patterns, e.g. holograms; for storing data in three dimensions [3D], e.g. volume storage(<b>G11B7/24038</b> takes precedence)	583
G11B   7/24047		ġΣ	Substrates	3399
G11B   7/2405		ץեޥåؤȥåؤȤƤѤΡʥȥåޤϥԥåȣǣ£ˡΣ	being also used as track layers of pre-formatted layers(tracks or pits <b>G11B7/2407</b>)	1388
G11B   7/24053		¦ȿ¦ˤݸȥåץء㡥ŵŤɤءΣ	Protective topcoat layers lying opposite to the light entrance side, e.g. layers for preventing electrostatic charging	63
G11B   7/24056		¦ˤäƴĤƩء㡥ä˥֥롼쥤Ͽɸ˥ǥŬ礷ΡΣ	Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray&reg; discs	582
G11B   7/24059		ܾ쵭ϿޤϺΤäŬΡΣ	specially adapted for near-field recording or reproduction	19
G11B   7/24062		ȿءΣ	Reflective layers	2003
G11B   7/24065		Ū޸³ʲεϿޤϺ򥢥Ȥء㡥ؤޤؤΤι¤ʶܾΤΤʤؤϣǣ£ˡΣ	Layers assisting in recording or reproduction below the optical diffraction limit, e.g. non-linear optical layers or structures(cover layers for near-field media <b>G11B7/24059</b>)	196
G11B   7/24067		شطͭ룲ʾؤȹ礻Σ	Combinations of two or more layers with specific interrelation	1061
G11B   7/2407		ȥåޤϥԥåȡη¤ޤʪʥȥåޤϥԥåȤ֤Ǽ̾ɽΤϣǣ£ˡΣ	Tracks or pits; Shape, structure or physical properties thereof(layout of tracks or pits used as the identification information <b>G11B7/007</b>)	478
G11B   7/24073		ȥåΣ	Tracks	1441
G11B   7/24076		ǥη̷㡥̷оηΤΡΣ	Cross sectional shape in the radial direction of a disc, e.g. asymmetrical cross sectional shape	780
G11B   7/24079		ޤϿʣǣ£ͥˡΣ	Width or depth(<b>G11B7/24076</b> takes precedence)	2386
G11B   7/24082		عԤƤΡΣ	Meandering	870
G11B   7/24085		ԥåȡΣ	Pits	2476
G11B   7/24088		ͤĶͤǵϿΡʤϿǡޤϥץԥåȤ¿͵ϿΡΣ	for storing more than two values, i.e. multi-valued recording for data or prepits	124
G11B   7/24091		ԥåȤȥȥåߤ˴ϢƤΡΣ	Combinations of pits and tracks with specific interrelation	1231
G11B   7/24094		̤ΤɽޤϾΣ	Indication parts or information parts for identification	1845
G11B   7/24097		С桢ϿưޤϺưΤι¤󥿥󥰤ޤпɻߤΤ̤ʷŽ碌ǥϣǣ£ˡޤɾΤ֡ƥʡȥåޤϥåȡΣ<br><br><b><ul></ul></b><br>Υ롼פʬͿ硢ŪϿôΤ˴ؤƳ줿ƤȤϥ롼ףǣ£ˤʬͿ롣Σ	Structures for detection, control, recording operation or replay operation; Special shapes or structures for centering or eccentricity prevention (within laminated discs <b>G11B7/24021</b>);Arrangements for testing, inspecting or evaluating; Containers, cartridges or cassettes; <br><br><b><u>Note(s)</u></b><br><br><ul><li>When classifying in this group, classification is also made in group <b>G11B23/00</b> if the subject matter disclosed in the context of an optical record carrier is of more general application.  </li></ul>	3492
G11B   7/241		ħΤ뵭ϿôΡΣ	Record carriers characterised by the selection of the material	1507
G11B   7/242		ϿءΣ	of recording layers	357
G11B   7/243		̵ΤߤʤΡ㡥ꤢϿءΣ	comprising inorganic materials only, e.g. ablative layers	4842
G11B   7/2433		°ޤϼɽ裱²裱²裱²ޤ裱²θǡ㡥¡ӣ顤ǣ塤󡤣ӣ⡤£顤ӣ塤ԣΣ	Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te	4004
G11B   7/2437		°ǡΣ	Non-metallic elements	594
G11B   7/244		ͭΤߤʤΡΣ	comprising organic materials only	6419
G11B   7/245		ŹʬޤΡΣ	containing a polymeric component	588
G11B   7/246		ǤޤΡΣ	containing dyes	1892
G11B   7/2463		Σ	azulene	61
G11B   7/2467		ǡΣ	azo-dyes	630
G11B   7/247		ޤϥݥϿǡΣ	methine or polymethine dyes	613
G11B   7/2472		˥Σ	cyanine	1001
G11B   7/2475		˥Σ	merocyanine	92
G11B   7/2478		ΡΣ	oxonol	101
G11B   7/248		ݥե󡨥ݥե㡥ե˥Σ	porphines; azaporphines, e.g. phthalocyanines	458
G11B   7/249		ͭ°ʪޤΡʣǣ£ͥˡΣ	containing organometallic compounds(<b>G11B7/246</b> takes precedence)	1331
G11B   7/2492		ʪΣ	neutral compounds	134
G11B   7/2495		Σ	as anions	146
G11B   7/2498		ۥΣ	as cations	46
G11B   7/25		վޤΡΣ	containing liquid crystals	157
G11B   7/251		ͭޥȥåʬ줿̵ʤΡΣ	comprising inorganic materials dispersed in an organic matrix	174
G11B   7/252		ϿذʳءΣ	of layers other than recording layers	361
G11B   7/253		ĤˤĤơΣ	of substrates	1302
G11B   7/2531		饹ʤΡΣ	comprising glass	643
G11B   7/2532		°ʤΡΣ	comprising metals	163
G11B   7/2533		餫ʤΡΣ	comprising resins	1284
G11B   7/2534		ݥꥫܥ͡ȡΣ	polycarbonates [PC]	1565
G11B   7/2535		ݥꥨƥ롢㡥УţԡУţԣǤޤϣУţΡΣ	polyesters, e.g. PET, PETG or PEN	248
G11B   7/2536		ݥꥹΣ	polystyrene [PS]	65
G11B   7/2537		ݥΣ	epoxy resins	119
G11B   7/2538		ݥꥷեΣ	polycycloolefins [PCO]	80
G11B   7/2539		ʪʬݥޡ㡥Σ	biodegradable polymers, e.g. cellulose	87
G11B   7/254		ݸȥåץؤˤĤơΣ	of protective topcoat layers	3319
G11B   7/2542		¼Ūͭ餫ʤΡΣ	consisting essentially of organic resins	709
G11B   7/2545		̵ŶޤޤΡ㡥γҤޤݡΣ	containing inorganic fillers, e.g. particles or fibres	61
G11B   7/2548		¼Ū̵ʤΡΣ	consisting essentially of inorganic materials	284
G11B   7/256		ش֤٤ؤˤĤơΣ	of layers improving adhesion between layers	345
G11B   7/257		Ͽ˴ͿؤˤĤơ㡥ϿؤݸƤ롢شءؤޤͶءΣ	of layers having properties involved in recording or reproduction, e.g. optical interference layers, sensitising layers or dielectric layers which are protecting the recording layers	3994
G11B   7/2572		¼ŪͭʤΡΣ	consisting essentially of organic materials	58
G11B   7/2575		Σ	resins	166
G11B   7/2578		¼Ū̵ʤΡΣ	consisting essentially of inorganic materials	362
G11B   7/258		ȿؤˤĤơΣ	of reflective layers	2020
G11B   7/2585		ߥ˥ʬȤΡΣ	based on aluminium	819
G11B   7/259		ʬȤΡΣ	based on silver	1016
G11B   7/2595		ʬȤΡΣ	based on gold	423
G11B   7/26		ϿôΤ¤äŬˡޤ	Apparatus or processes specially adapted for the manufacture of record carriers	19916
G11B   7/28		ƵϿʤĤθŪϿôΤ飱İʾƱޤϰۼεϿôΤؤθŪμʤѤž	Re-recording, i.e. transcribing information from one optical record carrier on to one or more similar or dissimilar record carriers using optical sensing means	776
G11B   7/30		񤭴ǽôΡʣǣ£ͥˡΣ	Rewritable carriers(<b>G11B7/24</b> takes precedence)	1692
G11B   9/00		ᥤ󥰥롼ףǣ£ǣ£ΣĤޤʤˡޤϼʤѤ뵭ϿޤϺΤεϿôΡʣǣ£ͥˡΣ<br><br><b><ul></ul></b><br>롼ףϡ롼ףͥ褹롣Σ	Recording or reproducing using a method or means not covered by one of the main groups <b>G11B3/00 to G11B7/00</b> ; Record carriers therefor(<b>G11B11/00</b> takes precedence)	2329
G11B   9/02		ͶŵϿôΤѤΡΤεϿô	using ferroelectric record carriers; Record carriers therefor	397
G11B   9/04		ŵ񹳤ѤεϿôΤѤΡΤεϿô	using record carriers having variable electric resistance; Record carriers therefor	249
G11B   9/06		ŵ̤ѤεϿôΤѤΡʣǣ£ͥˡΤô	using record carriers having variable electrical capacitance; Record carriers therefor(<b>G11B9/02</b> takes precedence)	1690
G11B   9/07		ŪκΤΥإåɡΣ	Heads for reproducing capacitive information	511
G11B   9/08		Ų٤ѤΡΤô	using electrostatic charge injection; Record carriers therefor	445
G11B   9/10		ŻҥӡѤΡΤεϿôΡʣǣ£ͥˡΣ	using electron beam; Record carriers therefor(<b>G11B9/08</b> takes precedence)	462
G11B   9/12		ܾߺѤѤΡΤεϿôΡΣ	using near-field interactions; Record carriers therefor	96
G11B   9/14		ŪץּʤѤΡΣ	using microscopic probe means	1337
G11B  11/00		ϿˡȺˡޤϤμʤ롼ףǣ£ǣ£ΰۤʤᥤ󥰥롼פˡޤϥ롼ףǣ£ΰۤʤ륵֥롼פޤƱεϿôΤؤεϿޤϤεϿôΤκΤεϿô<br><br><b><ul></ul></b><br>롼ףϡ롼ףͥ褹롣Σ	Recording on, or reproducing from, the same record carrier wherein for these two operations the methods or means are covered by different main groups of groups <b>G11B3/00 to G11B7/00</b>  or by different subgroups of group <b>G11B9/00</b>; Record carriers therefor	3039
G11B  11/03		󵡳Ūʡ㡥졼γҤΥӡࡤѷƵϿ뤳ȤѤΡΣ	using recording by deforming with non-mechanical means, e.g. laser, beam of particles	263
G11B  11/05		ŪʤˤΡΣ	with reproducing by capacitive means	43
G11B  11/06		ŪΤˤΡΣ	with reproducing by mechanical sensing	47
G11B  11/08		Ų٤ˤޤŵ񹳤⤷̤Ѳˤ국Ͽ	using recording by electric charge or by variation of electric resistance or capacitance	444
G11B  11/10		뤤Ͼüˤ국ϿΡΣ	using recording by magnetisation or demagnetisation	15889
G11B  11/105		ӡޤϼȤäƵϿӡȤäƺΡ㡥ǮϿ̤ˤΣ	using a beam of light or a magnetic field for recording and a beam of light for reproducing, e.g. light-induced thermomagnetic recording or Kerr effect reproducing	19621
G11B  11/11		ӡʳΥӡѤƵϿΡΣ	using a beam other than a beam of light for recording	46
G11B  11/115		ӡʳΥӡѤƺΡΣ	using a beam other than a beam of light for reproducing	40
G11B  11/12		Ūʤˤ국ϿΡʣǣ£ͥˡΣ	using recording by optical means(<b>G11B11/03</b> takes precedence)	290
G11B  11/14		Ūʤˤ	with reproducing by magnetic means	89
G11B  11/16		Ūåƥ󥰡ѷޤϥץ쥹ˤ국Ͽ	using recording by mechanical cutting, deforming or pressing	63
G11B  11/18		Ūʤˤ	with reproducing by optical means	122
G11B  11/20		Ūʤˤ	with reproducing by magnetic means	36
G11B  11/22		ŪʤˤΡΣ	with reproducing by capacitive means	10
G11B  11/24		ܾߺѤˤ국ϿΡΣ	using recording by near-field interactions	97
G11B  11/26		ŪץּʤѤΡΣ	using microscopic probe means	41
G11B  13/00		ۤʤᥤ󥰥롼פˤޤˡˤƱΡޤŪʵϿΤεϿôΡ줫ƱΡޤŪʺΣ<br><br><b><ul></ul></b><br>ʣˤΥ롼פϡƱôΤξΡƱޤ̤ξˤơۤʤĤˡޤϼʤѤ롤뤤ϰۤʤĤʪŪޤࡤʤȤ⣲ĤξϿԤ֤ޤ롣εϿޤϺϡƱˤ뤤Ū˹Ԥ롣Σ<br>ʣ˰ĤѤ뤿ˡΤ褦ʼʤȤ߹碌ΤѤϡطᥤ󥰥롼ףޤϣΤ줫ʬह롣Σ	Recording simultaneously or selectively by methods or means covered by different main groups; Record carriers therefor; Reproducing simultaneously or selectively therefrom; <br><br><b><u>Note(s)</u></b><br><br><ul><li>This group <u>covers</u> arrangements in which there are at least two recordings of information involving two different methods or means or two different physical properties, at the same or different locations, on the same record carrier, the recordings being made or reproduced simultaneously or selectively.</li><li>Where such combinations of means are used for changing only one main property, classification is only made in one of the relevant main groups <b>G11B3/00</b>, <b>G11B5/00</b>, <b>G11B7/00</b>, <b>G11B9/00</b> or <b>G11B11/00</b>.</li></ul>	608
G11B  13/02		ӥ饹ˤΡʣǣ£ͥˡΣ	magnetically and by styli(<b>G11B13/08</b> takes precedence)	40
G11B  13/04		ӸŪʤˤΡʣǣ£ͥˡΣ	magnetically and optically(<b>G11B13/08</b> takes precedence)	1062
G11B  13/06		Ūʤӥ饹ˤΡʣǣ£ͥˡΣ	optically and by styli(<b>G11B13/08</b> takes precedence)	49
G11B  13/08		Ͽ뤤ϺˡܾߺѤȡʤȤĤ¾μʤѤΡΣ	using near-field interactions or transducing means and at least one other method or means for recording or reproducing	233
G11B  15/00		ޤӾϿôΤζưưߡΤ褦ʵϿôΤȥإåζưΤ褦ʵϿôΤޤϤƴΰ⡨桨ưǽʥإĥɤζưޤϰǣ£ǣ£ǣ£ˡΣ	Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function(driving or guiding heads <b>G11B3/00 to G11B7/00</b> , <b>G11B21/00</b>)	3647
G11B  15/02		ưǽ桤㡥Ͽؤڴ	Control of operating function, e.g. switching from recording to reproducing	18459
G11B  15/03		󥿤ѤΡΣ	by using counters	1053
G11B  15/04		θξõޤŵϿɻߡػߡޤϷʣǣ£ͥˡΣ	Preventing, inhibiting, or warning against accidental erasing or double recording(<b>G11B15/05</b> takes precedence)	1902
G11B  15/05		ϿôξޤƴΤޤϤ餫Ф줿ħδΤˤΡʣǣ£ͥˡΣ	by sensing features present on, or derived from, record carrier or container(<b>G11B15/16</b> takes precedence)	226
G11B  15/06		ϿôξޤƴŪħδΤˤΡ㡥ơפνü˵Ǥε	by sensing auxiliary features on record carriers or containers, e.g. to stop machine near the end of a tape	1241
G11B  15/07		ƴŪħδΤˤΡΣ	on containers	1941
G11B  15/08		ŪΤˤΡʣǣ£ͥˡΣ	by photoelectric sensing(<b>G11B15/07</b> takes precedence)	1394
G11B  15/087		Ͽ줿δΤˤΡΣ	by sensing recorded signals	6498
G11B  15/093		ϿôΤζư֡㡥Ծ֡ơפĥϡδΤˤΡΣ	by sensing driving condition of record carrier, e.g. travel, tape tension	3162
G11B  15/10		ư桨Υɺư	Manually-operated control; Solenoid-operated control	9461
G11B  15/12		إåɤΥޥ󥰡إåɤưưޤؤӡࡤ㡥ӡࡤΥޥ	Masking of heads; Selecting or switching of heads between operative and inoperative functions; Masking of beams, e.g. of light beams	889
G11B  15/14		Ūޥ󥰤ޤڴ㡥žإåɤΤ	Masking or switching periodically, e.g. of rotating heads	903
G11B  15/16		ϿôΤޤƴ̵ͭޤϰ֤δΤˤ	by sensing presence, absence or position of record carrier or container	456
G11B  15/17		ƴΤΡΣ	of container	625
G11B  15/18		ưưߡΤޤĴ	Driving; Starting; Stopping; Arrangements for control or regulation thereof	7674
G11B  15/20		ޤϸؤεϿôΤ̤ͭΰưʤХåڡեɥڡ	Moving record carrier backwards or forwards by finite amounts, i.e. back-spacing, forward-spacing	910
G11B  15/22		߼ʡߤΩ®㸺߼ʰʳˡˤΣǣ£ߤΩ®㸺߼ʤȤϰۤʤ뵡Ū󥯤ˤΣǣ£	Stopping means(slowing-down preparatory to stopping by means which are different from the stopping means <b>G11B15/48</b>; slowing-down preparatory to stopping by a mechanical linkage which is different from the stopping means <b>G11B15/50</b>)	2949
G11B  15/24		ư	Drive-disengaging means	651
G11B  15/26		ľܤޤϴŪ˵ϿôΤ˺Ѥˤ뵭ϿôΤζư	Driving record carriers by members acting directly or indirectly thereon	2877
G11B  15/28		ϿôΤȤ໤ܿˤưˤΡ㡥ץˤΡư®٤椹뤿μʤȷ礷ץޤϥɥ¿ŵžͿ뤿˸ߤ˵ϿôΤȷ礹ʣץ󵡹	through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal	2759
G11B  15/29		ԥˤΡʣǣ£ͥˡΣ	through pinch-rollers(<b>G11B15/295</b> takes precedence)	3045
G11B  15/295		ϿôΤ򤽤Υ֤Ʊ˶ưñΥץޤϥɥˤΡ㡥ơ״ΤľܺѤ륭ץˤΡΣ	with single capstan or drum simultaneously driving the record carrier at two separate points of an isolated part thereof, e.g. the capstan acting directly on the tape rollers	281
G11B  15/30		ϿôΤٻʡ㡥ޥɥ롤ơ֥롤ˤ	through the means for supporting the record carrier, e.g. mandrel, turntable	1590
G11B  15/32		ϿôΤ꡼ޤϴˤ	through the reels or cores on to which the record carrier is wound	3000
G11B  15/34		󤹤٤ưʡ㡥ץåȡˤ	through non-slip drive means, e.g. sprocket	421
G11B  15/38		μʤˤ뵭ϿôΤζư	Driving record carriers by pneumatic means	191
G11B  15/40		ưʳˤ뵭ϿôΤζư	Driving record carriers otherwise than by electric motor	308
G11B  15/42		ưˤ	manually	132
G11B  15/43		ϿôΤĥϡ㡥ơĥϡޤĴ	Control or regulation of mechanical tension of record carrier, e.g. tape tension	4983
G11B  15/44		®֡ž֡Τζưã	Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor	5207
G11B  15/46		®٤桤경ޤɽ	Controlling, regulating, or indicating speed	4459
G11B  15/467		ϿôΤȥإåɤȤ˶ư뵭ϿޤϺ֤ˤΡΣ	in arrangements for recording or reproducing wherein both record carriers and heads are driven	6021
G11B  15/473		إå®٤ˤΡΣ	by controlling the speed of the heads	815
G11B  15/48		ư®®ưѹ֤θưɻ	Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change	1395
G11B  15/50		Ū󥯡㡥åˤ	by mechanical linkage, e.g. clutch	544
G11B  15/52		Ͽôξ˵Ͽ줿ޤϵϿôΤƳФ줿Ѥ	by using signals recorded on, or derived from, record carrier	1086
G11B  15/54		ȥܥפˤΡ᡼ˤ	by stroboscope; by tachometer	818
G11B  15/56		ϿôΤ˾ץ롼פͭΡ㡥®δδ¤Τδ˾ץ롼פͭ	the record carrier having reserve loop, e.g. to minimise inertia during acceleration	369
G11B  15/58		Ĥ	with vacuum column	761
G11B  15/60		ϿôΤΰʥޥޤϥåȤȹ¤Ū˴ϢΣǣ£ˡΣ	Guiding record carriers(guiding devices structurally associated with magazines or cassettes <b>G11B23/04</b>)	6470
G11B  15/61		ɥФΡ㡥žإåɤͭɥФΡΣ	on drum, e.g. on drum containing rotating heads	5026
G11B  15/62		ϿôΤȥإåɤȤδ֤ν˾Υڡݻ	Maintaining desired spacing between record carrier and head	771
G11B  15/64		ήϳŪڡ󥰤ˤ	by fluid-dynamic spacing	391
G11B  15/66		̡ŶưŶ	Threading; Loading; Automatic self-loading	8048
G11B  15/665		ƴ狼鵭ϿôΤΥ롼פФȤˤΡΣ	by extracting loop of record carrier from container	7312
G11B  15/67		ƴޤϥס뤫鵭ϿôΤüФȤˤΡΣ	by extracting end of record carrier from container or spool	2023
G11B  15/675		ƴΰΣ	Guiding containers	12864
G11B  15/68		åȤΥȥ󥸥֡Σ	Automatic cassette-changing arrangements	4843
G11B  15/70		ϿôΤɥ쥹롼׾ΤΡΣ	the record carrier being an endless-loop record-carrier	936
G11B  17/00		ޤӾεϿôΤ°ʤϿôΡޤϤλٻΤΰʥɤޤϥȤΰǣˣ	Guiding record carriers not specifically of filamentary or web form, or of supports therefor(guiding cards or sheets <b>G06K13/00</b>)	2602
G11B  17/02			Details	3605
G11B  17/022		ñǥΰַޤդΣ	Positioning or locking of single discs	855
G11B  17/025		ѴưŻߤƤǥΤΤΡΣ	of discs which are stationary during transducing operation	60
G11B  17/028		Ѵư˲žǥΤΤΡΣ	of discs rotating during transducing operation	7226
G11B  17/03		ƴޤϥȥ쥤ͭΡΣ	in containers or trays	2086
G11B  17/032		ɥޤϥСưȤˤַΣ	Positioning by moving the door or the cover	526
G11B  17/035		ŶơưȤˤַΣ	Positioning by moving the loading station	1246
G11B  17/038		ñ쥫ȥåäƤʣǥοФޤϸ그ߡΣ	Centering or locking of a plurality of discs in a single cartridge	1377
G11B  17/04		ñ쵭ϿôΤѴؤΤޤѴζޤϰ	Feeding or guiding single record carrier to or from transducing unit	13890
G11B  17/041		ȥå˼ǼƤǥäŬƤΡΣ	specially adapted for discs contained within cartridges	449
G11B  17/043		ľΡ¨ʤͭʤΡΣ	Direct insertion, i.e. without external loading means	3532
G11B  17/044		ŪΡ¨ʤͭΡΣ	Indirect insertion, i.e. with external loading means	50
G11B  17/046		٤줿ʤͭΡΣ	with pivoting loading means	575
G11B  17/047		ưʤͭΡΣ	with sliding loading means	187
G11B  17/049		ϿޤϺ˥ȥåФ줿ǥΣ	Insertion of discs having to be extracted from the cartridge prior to recording or reproducing	576
G11B  17/05		ȥå˼ǼƤʤǥäŬƤΡΣ	specially adapted for discs not contained within cartridges	174
G11B  17/051		ľΡ¨ʤͭʤΡΣ	Direct insertion, i.e. without external loading means	2778
G11B  17/053		ŪΡ¨ʤͭΡΣ	Indirect insertion, i.e. with external loading means	220
G11B  17/054		٤줿ʤͭΡΣ	with pivoting loading means	656
G11B  17/056		ưʤͭΡΣ	with sliding loading means	2846
G11B  17/057		ȥå˼ǼƤǥȥȥå˼ǼƤʤǥ갷ȤäŬƤΡΣ	specially adapted for handling both discs contained within cartridges and discs not contained within cartridges	381
G11B  17/08		Ϣ³Υǥ쥳ɥޥѤ	from consecutive-access magazine of disc records	765
G11B  17/10		ľΥå饿ơ֥ؤοʿʤĤ	with horizontal transfer to the turntable from a stack arranged with a vertical axis	350
G11B  17/12		ľΥå饿ơ֥ؤμʤĤ	with axial transfer to the turntable from a stack with a vertical axis	261
G11B  17/14		žεˤΡ㡥ξ̤αդǽʤ	by mechanism in rotating centre post, e.g. permitting the playing of both sides of a record	293
G11B  17/16		ŻߤƤεˤΡ㡥ջĤΡξΥե󥬡Ѥ	by mechanism in stationary centre post, e.g. with stepped post, using fingers on post	1328
G11B  17/18		ǥ쥳ɤα˺Ѥ뵡ˤ	by mechanism operating on the edge of the disc record	97
G11B  17/20		սλ奿ơ֥Υå鱿ӵʤĤ	with transfer away from stack on turntable after playing	37
G11B  17/22		ॢΥǥ쥳ɥޥѤ<br><br><b><ul></ul></b><br>롼ףϥ롼ף飱ͥ褹롣	from random-access magazine of disc records	4449
G11B  17/24		ȥޤʬŪȥηĥޥ	the magazine having a toroidal or part-toroidal shape	958
G11B  17/26		ľαĥޥ	the magazine having a cylindrical shape with vertical axis	3617
G11B  17/28		ʿαĥޥ	the magazine having a cylindrical shape with horizontal axis	766
G11B  17/30		򤵤줿쥳ɤΰ֤˱Ʊ֤ưΤ	wherein the playing unit is moved accordingly to the location of the selected record	660
G11B  17/32		ϿôΤȥإåɴ֤ˤ˾ַݻ㡥ήϳŪڡ󥰤ˤΡΣ	Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing	3593
G11B  17/34		ѴưεϿôΤΰ⡤㡥ȥåɽΤΤΡʣǣ£ͥˡΣ	Guiding record carriers during transducing operation, e.g. for track following(<b>G11B17/32</b> takes precedence)	1565
G11B  19/00		ޤӾεϿôΤ°ʤϿôΡޤϤλٻΤζưưߡ桨ưǽ	Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function	5844
G11B  19/02		ưǽ桤㡥ϿؤڴΣ	Control of operating function, e.g. switching from recording to reproducing	13827
G11B  19/04		ƱؤŵϿޤ¾εϿθưɻߡػߤޤϷ	Arrangements for preventing, inhibiting, or warning against, double recording on the same blank, or against other recording or reproducing malfunctions	6071
G11B  19/06		ưΥߥ󥰤ޤϷ׿ˤ	by counting or timing of machine operations	1103
G11B  19/08		ưγ֡㡥ưĥˤΡʥưǣƣˡΣ	by using devices external to the driving mechanisms, e.g. coin-freed switch(coin actuated mechanisms <b>G07F5/00</b>)	163
G11B  19/10		ǽ¢ޤϥơ֥ξΥ쥳ɤ̵ͭΤ	by sensing presence or absence of record in accessible stored position or on turntable	1295
G11B  19/12		쥳ɤμ̤Ǥħ㡥ľ¡Τ	by sensing distinguishing features of records, e.g. diameter	4681
G11B  19/14		إåɤΰưޤϰ֤ΤΡ㡥إåɤΰưȼʤäưư	by sensing movement or position of head, e.g. means moving in correspondence with head movements	932
G11B  19/16		ư	Manual control	852
G11B  19/18		ĤǻҤؤμưη̤ζưưˤäƴṲ̄ȯ	Manual action on one element producing control effect indirectly by consequent action of driving mechanism	159
G11B  19/20		ưưߡΣ	Driving; Starting; Stopping; Control thereof	12706
G11B  19/22		®ٰ경֥졼ʳΥ֥졼	Brakes other than speed-regulating brakes	774
G11B  19/24		ϿôΤȥإåɤδ֤®٤ˤ뵡	Arrangements for providing constant relative speed between record carrier and head	441
G11B  19/247		ŵŪʤˤΡΣ	using electrical means	1145
G11B  19/253		ŪʤˤΡΣ	using mechanical means	22
G11B  19/26		®֡ž֡ΤζưãʡΣ	Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor	801
G11B  19/265		໤ֶưΣ	Friction wheel drive	723
G11B  19/27		٥ȶưΣ	Belt drive	220
G11B  19/275		ֶưΣ	Gear wheel drive	60
G11B  19/28		®桤경ޤɽʣǣ£ͥ	Speed controlling, regulating or indicating(<b>G11B19/24</b>takes precedence)	5779
G11B  20/00		ϿޤϺˡħΤʤΤβϩΣ	Signal processing not specific to the method of recording or reproducing; Circuits therefor	11695
G11B  20/02		ʥϿޤϺΣ	Analogue recording or reproducing	10213
G11B  20/04		ľܵϿޤϺΣ	Direct recording or reproducing	2901
G11B  20/06		ĴϿޤϺΣ	Angle-modulation recording or reproducing	3137
G11B  20/08		ѥ륹ĴϿޤϺʥѥ륹ĴϿǣ£ˡΣ	Pulse-modulation recording or reproducing(pulse-code-modulation recording <b>G11B20/10</b>)	285
G11B  20/10		ǥ뵭ϿޤϺΣ	Digital recording or reproducing	64552
G11B  20/12		եޥåȡ㡥ϿôξΥǡ֥åޤϥɤΣ	Formatting, e.g. arrangement of data block or words on the record carriers	22015
G11B  20/14		եåѤΡΣ	using self-clocking codes	8736
G11B  20/16		եå󥰤ǤʤѤΡʤå椬̤ΥåѥȥåˡޤϴĤξȥåȹ蘆ƵϿƤΡΣ	using non self-clocking codes, i.e. the clock signals being either recorded in a separate clocking track or in a combination of several information tracks	667
G11B  20/18		顼ФޤΣ	Error detection or correction; Testing	17831
G11B  20/20		¿ȥåϿΥ塼Σ	for correction of skew for multitrack recording	699
G11B  20/22		ǥȡ㸺Σ	for reducing distortions	929
G11B  20/24		Υ㸺Σ	for reducing noise	1294
G11B  21/00		ϿޤϺˡħʤإåɵ	Head arrangements not specific to the method of recording or reproducing	650
G11B  21/02		إåɤζưޤϰư	Driving or moving of heads	13461
G11B  21/03		ּΤΤΡΣ	for correcting time base error	274
G11B  21/04		ϿôΤΰưľ˥إåɤư뤿μư굡㡥إꥫ륹	Automatic feed mechanism producing a transducing traverse of the head in a direction which cuts across the direction of travel of the recording medium, e.g. helical scan	1826
G11B  21/06		ϿôΤإåɤβǰưμ¤ˤʤĤ	the record carrier having means to ensure traverse movement of the head	99
G11B  21/08		ȥåѹޤʣǣ£ͥ	Track changing or selecting(<b>G11B21/12</b> takes precedence)	9332
G11B  21/10		إåɤΰưˤȥåõޤ	Track finding or aligning by moving the head	9797
G11B  21/12		徺ޤϲߡȥå˱褦Хåڡޤϥեɥڡư֤ؤ	Raising and lowering; Back-spacing or forward-spacing along track; Returning to starting position	3975
G11B  21/14		ưˤ	manually	14
G11B  21/16		إåɤλٻץ饰󼰥إåɤΤΥåȤλٻ	Supporting the heads; Supporting the sockets for plug-in heads	1900
G11B  21/18		إåɤưƤ֤Τ	while the head is moving	164
G11B  21/20		إåɤư֤ˤ֤ŻߤƤ뤫ޤϵϿôΤɽ̤Ե§֤ɽưƤƤ֤Τ	while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier	1793
G11B  21/21		ϿôΤΥإåɤν˾ַݻʤͭΡ㡥ήϳŪڡ󥰡饤Σ	with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider	9351
G11B  21/22		إåɤư֤ϤƤ֤Τ	while the head is out of operative position	1754
G11B  21/24		إåɻٻĴ	Head support adjustments	937
G11B  21/26		إåɤޤϥإåǻҤθ򴹤ޤϼ费	Means for interchange or replacement of head or head element	157
G11B  23/00		ϿޤϺˡħʤϿôΡϿޤϺ֤ȤζƱѤäŬ礹°ʡ㡥ƴΣ<br><br><b><ul></ul></b><br>롼ףˤƤϡϿޤϺ֤ϡϿôΤޤޤʤΣ	Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus; <br><br><b><u>Note(s)</u></b><br><br><ul><li>In group <b>G11B23/00</b>, recording or reproducing apparatus does not include the record carriers. </li></ul>	8324
G11B  23/02		ƴ¢ʡʵϿôΤ¢뤿ѹ줿ӥͥåȡɣǣ£ˡΣ	Containers; Storing means(cabinets, cases, stands, modified to store record carriers <b>G11B33/04</b>)	5826
G11B  23/023		ޥޤϥåѤƴΣ	Containers for magazines or cassettes	3318
G11B  23/027		ñΥ꡼ޤϥסѤƴΣ	Containers for single reels or spools	511
G11B  23/03		եåȤʵϿôƴΣ	Containers for flat record carriers	10409
G11B  23/033		ե쥭֥ǥΤΤΡΣ	for flexible discs	3528
G11B  23/037		ñΥ꡼ޤϥסΣ	Single reels or spools	840
G11B  23/04		ޥ󡨥åȡʣǣ£ͥ	Magazines; Cassettes(<b>G11B23/12</b> takes precedence)	3561
G11B  23/06		̵üӾΤޤΤΥϥ	for housing endless webs or filaments	998
G11B  23/07		ñΥ꡼ޤϥѤΡΣ	using a single reel or core	632
G11B  23/08		ϤäꤷüӾޤΤǼ뤿Τ	for housing webs or filaments having two distinct ends	3316
G11B  23/087		Ĥΰۤʤ꡼ޤϥѤΡΣ	using two different reels or cores	12572
G11B  23/093		꡼ޤϥƱȤʤäƤΡΣ	the reels or cores being coaxial	169
G11B  23/107		ĤΥ꡼ޤϥѤΤǤäơϿôΤΰüޥޤϥåȤФΡΣ	using one reel or core, one end of the record carrier coming out of the magazine or cassette	2064
G11B  23/113		ޥޤϥåȤ¤ΤäŬ礷֤ޤˡΣ	Apparatus or processes specially adapted for the manufacture of magazines or cassettes	2208
G11B  23/12		ӾΤޤΤ¢ƴ	Bins for random storage of webs or filaments	342
G11B  23/14		ַ֤Ǥ뵡ǽͿΡ㡥ץåȹѤ	providing ability to repeat location, e.g. using sprocket holes	36
G11B  23/16		ñȥå¤ĵϿôΤǤäƤΥȥå˱äƴֳ֤֤ƵϿ뤿ΤΡ㡥ȯޤϸΤΤ	Record carriers with single track for recording at spaced intervals along the track thereof, e.g. for speech or language training	42
G11B  23/18		¿ťȥåĵϿôΡ㡥ȤΡȥƥ쥪ɥȥåΤ褦ŪʬŪȥåĤ	Record carriers with multiple tracks, e.g. with complementary and partial tracks such as paired "stereo" tracks	161
G11B  23/20		ŪޤϰŪʷΤηѹ礻ʤĤ	with provision for splicing to provide permanent or temporary connections	262
G11B  23/22		̵ü٥ȡӥ󥰷ơ	of endless belts; of tapes forming M&ouml;bius loops	101
G11B  23/24		㤤Ѥ礻ˤ꣱ޤϤʾΥإꥫȥå̵ü롼פ뤿ΡϿôΤαʿԤ¿ťȥåĥơפΤΤ	of tapes having multiple tracks parallel to edge of record carrier by offset splicing to form endless loop with one or more helical tracks	5
G11B  23/26		Ŷޤѥ꡼ΤΤΡ㡥Ūʷ뤿Τ	of leaders for loading or threading, e.g. to form a temporary connection	411
G11B  23/28		ͥѤޤϵʳѤɽ	indicating prior or unauthorised use	3178
G11B  23/30		ΤμʤĤ	with provision for auxiliary signals	2514
G11B  23/32		ŵŪޤϵŪܿʡơ	Electrical or mechanical contacting means; Tape stop foils	177
G11B  23/34		絭Ͽȥåղä줿ʡ㡥ߥ󥰤Τ˥ץåȹŪ˴Τ	Signal means additional to the main recording track, e.g. photoelectric sensing of sprocket holes for timing	205
G11B  23/36		絭ϿƱͤˡˤ국Ͽ줿ϿôΤޤƴο	Signals on record carriers or on containers and recorded by the same method as the main recording	770
G11B  23/38		Ͽȥå˴ޤޤ줿Τޤϥץåȹˤɽ줿ΰʳβĻŪħĤ	Visual features other than those contained in record tracks or represented by sprocket holes	1995
G11B  23/40		ϿôΤκƱ˲ĻŪɽԤ褦տޤ줿ʰʳΤΤǡϿôΤޤϤȤ߹ޤ줿ѤΤޤϤμʡ㡥٥롤꡼̿	Identifying or analogous means applied to, or incorporated in, the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader or photograph	2682
G11B  23/42		®桤Ʊޤϥߥ󥰤ΤΥޡ	Marks for indexing, speed-controlling, synchronising, or timing	852
G11B  23/44		ϿκƱ˥ǥץ쥤뤿ξ㡥̿ŪʥޤϥץϿޤϺʤȤδϢưǣ£ˡΣ	Information for display simultaneously with playback of the record, e.g. photographic matter(associated working of cameras or projectors with sound-recording or -reproducing means <b>G03B31/00</b>)	416
G11B  23/50		ϿôΤνϿôΤΥ꡼˥󥰡ʣǣ£ͥˡΣ	Reconditioning of record carriers; Cleaning of record carriers(<b>G11B3/58</b> takes precedence)	3621
G11B  25/00		Ѥ뵭ϿôΤηˤäħŤ뤬ϿˡޤϺˡˤħʤ֡Σ	Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing	253
G11B  25/02		ϿôΤѤ	using cylindrical record carriers	633
G11B  25/04		ʿľϿôΤѤΡ㡥ǥɤѤ	using flat record carriers, e.g. disc, card	12585
G11B  25/06		ӾϿôΤѤΡ㡥ơפѤ	using web-form record carriers, e.g. tape	1750
G11B  25/08		ϿôΤѤΡ㡥磻Ѥ	using filamentary record carriers, e.g. wire	92
G11B  25/10		롼ףǣ£ǣ£ΣİʾƤʣεϿôΤѤǤ	Apparatus capable of using record carriers defined in more than one of the groups <b>G11B25/02 to G11B25/08</b> 	513
G11B  27/00		Խɥ쥹ꡨߥ󥰤ޤƱ˥ơ̤¬Σ	Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel	20458
G11B  27/02		Խ㡥ϿôΤصϿ줿ޤϵϿôΤ󿮹ѹΣ	Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers	7162
G11B  27/022		ʥ󿮹桤㡥ǥޤϥӥǥ桤ŻԽΣ	Electronic editing of analogue information signals, e.g. audio or video signals	247
G11B  27/024		ơ׾ΤΡʣǣ£ǣ£ͥˡΣ	on tapes(<b>G11B27/028</b>, <b>G11B27/029</b> take precedence)	1949
G11B  27/026		ǥΤΡʣǣ£ǣ£ͥˡΣ	on discs(<b>G11B27/028</b>, <b>G11B27/029</b> take precedence)	243
G11B  27/028		׻ѤΡΣ	with computer assistance	806
G11B  27/029		󥵡ԽΣ	Insert-editing	748
G11B  27/031		ǥ벽줿ʥ󿮹桤㡥ǥޤϥӥǥ桤ŻԽΣ	Electronic editing of digitised analogue information signals, e.g. audio or video signals	5097
G11B  27/032		ơ׾ΤΡʣǣ£ǣ£ͥˡΣ	on tapes(<b>G11B27/036</b>, <b>G11B27/038</b> take precedence)	1523
G11B  27/034		ǥΤΡʣǣ£ǣ£ͥˡΣ	on discs(<b>G11B27/036</b>, <b>G11B27/038</b> take precedence)	8871
G11B  27/036		󥵡ԽΣ	Insert-editing	2076
G11B  27/038		ΤΥեΣ	Cross-faders therefor	327
G11B  27/04		ϿôΤȥإåɤκưưѤ	using differential drive of record carrier and head	20
G11B  27/06		ǡܹ硨Ͽ饹ʳˤ뵭ϿôΤڹߡޤʷѹ礻ʤĵϿôΣǣ£	Cutting and rejoining; Notching, or perforating record carriers otherwise than by recording styli(record carriers with provision for splicing <b>G11B23/20</b>)	505
G11B  27/10		ɥ쥹ꡨߥ󥰤ޤƱơ̤¬Σ	Indexing; Addressing; Timing or synchronising; Measuring tape travel	25142
G11B  27/11		ϿôξǸФǤʤѤΡΣ	by using information not detectable on the record carrier	3215
G11B  27/13		ξϵϿôΤΰưФΡ㡥žפѤΡΣ	the information being derived from movement of the record carrier, e.g. using tachometer	534
G11B  27/15		ŪμʤѤΡΣ	using mechanical sensing means	305
G11B  27/17		ŵŪμʤѤΡΣ	using electrical sensing means	1052
G11B  27/19		ϿôξǸФǤѤΡΣ	by using information detectable on the record carrier	1490
G11B  27/22		Ͽ줿󿮹̵ͭ˱	Means responsive to presence or absence of recorded information signals	1699
G11B  27/24		ѴȥåʳεϿôξħΤ뤳Ȥˤ	by sensing features on the record carrier other than the transducing track	1142
G11B  27/26		ŪФˤΡ㡥ץåȹ	by photoelectric detection, e.g. of sprocket holes	218
G11B  27/28		絭ϿƱͤˡˤ국Ͽ줿󿮹Ѥ	by using information signals recorded by the same method as the main recording	5044
G11B  27/30		絭ϿΤƱȥåΤ	on the same track as the main recording	5009
G11B  27/32		ƱޤϿôΤ̸ĤȥåΤ	on separate auxiliary tracks of the same or an auxiliary record carrier	5368
G11B  27/34		ؼ	Indicating arrangements	13522
G11B  27/36		˥ʤϿޤϺδƻ	Monitoring, i.e. supervising the progress of recording or reproducing	8229
G11B  31/00		Ͽ֤Ȥδط֤ȤδϢưΤ֡ʥޤϥץĤΣǣ£ˡΣ	Arrangements for the associated working of recording or reproducing apparatus with related apparatus(with cameras or projectors <b>G03B31/00</b>)	13889
G11B  31/02		ưڴΤΤ	with automatic musical instruments	1057
G11B  33/00		Υ֥饹¾Υ롼פʬवʤ¤ʬޤ°ʡΣ	Constructional parts, details or accessories not provided for in the other groups of this subclass	4508
G11B  33/02		ӥͥåȡɡޤϾؤ֤֡Σ	Cabinets; Cases; Stands; Disposition of apparatus therein or thereon	19261
G11B  33/04		ϿôΤ¢뤿˰ѹ줿ΡΣ	modified to store record carriers	10238
G11B  33/06		ۤʤפʵǽä¾֤ȹ礵줿ΡΣ	combined with other apparatus having a different main function	3620
G11B  33/08		ޤʤưޤϲμǤޤϵۼΣ	Insulation or absorption of undesired vibrations or sounds	8531
G11B  33/10		ؼ֡֡Σ	Indicating arrangements; Warning arrangements	6231
G11B  33/12		ι¤ʬ㡥Ÿǥ塼롤֡Σ	Disposition of constructional parts in the apparatus, e.g. of power supply, of modules	14949
G11B  33/14		ʪŪѥ᡼㡥Ѳȡαƶ㸺Σ	Reducing influence of physical parameters, e.g. temperature change, moisture, dust	13244
