G01C   1/00		٤¬	Measuring angles	7919
G01C   1/02		а޵	Theodolites	3052
G01C   1/04		Ȥ߹蘆줿	combined with cameras	308
G01C   1/06		ɼ	Arrangements for reading scales	661
G01C   1/08		ϻʬ	Sextants	310
G01C   1/10		͹ʿޤΡʣǣãͥ	including an artificial horizon(<b>G01C1/14</b> takes precedence)	172
G01C   1/12		ߥ顼Ĥ	with a stabilised mirror	20
G01C   1/14		˾ϻʬ	Periscopic sextants	4
G01C   3/00		εΥ¬ꡨŪΥס¬Ĺѥơסޤϥۥǣ£ƥֻ¬¨ȰʳżȤȿͤѤǣӣˡΣ	Measuring distances in line of sight; Optical rangefinders(tapes, chains, or wheels for measuring length <b>G01B3/00</b>; active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves, <b>G01S17/48</b>)	8481
G01C   3/02			Details	2545
G01C   3/04		˾ޤдȤ߹碌뤿εΥפŬ	Adaptation of rangefinders for combination with telescopes or binoculars	510
G01C   3/06		ǽؼͤ뤿ŵŪʤλ	Use of electric means to obtain final indication	13182
G01C   3/08		ŵŪռ͸дλ	Use of electric radiation detectors	4901
G01C   3/10		ѳ٤ȴ¬⡤㡥⡤ˤĹδȤʤ뺹ѷѤΡΣ	using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument	833
G01C   3/12		ññ¬Ρ㡥׼ʣǣãͥ	with monocular observation at a single point, e.g. coincidence type(<b>G01C3/20</b> takes precedence)	443
G01C   3/14		ñд¬Ρ㡥ƥ쥪ʣǣãͥ	with binocular observation at a single point, e.g. stereoscopic type(<b>G01C3/20</b> takes precedence)	363
G01C   3/16		¬ѥޡ	Measuring marks	141
G01C   3/18		ξüǰ¬¬Ρʣǣãͥ	with one observation point at each end of the base(<b>G01C3/20</b> takes precedence)	163
G01C   3/20		ɸʪι⤵¬ŬѤ	with adaptation to the measurement of the height of an object	193
G01C   3/22		ѳѤȡɸޤϤնᤢ뤤ɸȤˤ줿ĹδȤʤ뺹ѷѤΡΣ	using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by, the object	386
G01C   3/24		Ѥȡ¬⡤㡥⡤ˤĹδȤʤ뺹ѷѤΡΣ	using a parallactic triangle with fixed angles and a base of variable length in the observation station, e.g. in the instrument	153
G01C   3/26		ѤȡɸޤϤնᡤޤɸȤˤĹʤ뺹ѷѤΡΣ	using a parallactic triangle with fixed angles and a base of variable length at, near, or formed by, the object	80
G01C   3/28		ʿ̤ؤεΥν̾Τͭ	with provision for reduction of the distance into the horizontal plane	35
G01C   3/30		ɸι⤵¬ŬѤΡ㡥	with adaptation to the measurement of the height of an object, e.g. tacheometers	317
G01C   3/32		ɸʪ礻뤳ȤˤΡ㡥ꥬ饹꡼	by focusing the object, e.g. on a ground glass screen	296
G01C   5/00		⤵¬ꡨľ򤹤Υ¬ꡨΥ줿֤ο¬̡¬ѿ൷ʣǣãǣãͥ	Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels(<b>G01C3/20</b>, <b>G01C3/30</b> take precedence)	20143
G01C   5/02		μư֤ޤ	involving automatic stabilisation of the line of sight	578
G01C   5/04		ſϳŪ¬̡ʤΥ줿ˤƴŪ˷礷	Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points	2421
G01C   5/06		פλѤˤ	by using barometric means	1739
G01C   7/00		ץեסʼ̤̿ޤϱ̤ˤΣǣã	Tracing profiles(by photogrammetry or videogrammetry <b>G01C11/00</b>)	949
G01C   7/02		ɽ̤	of land surfaces	1426
G01C   7/04		פץե˱äưưʪޤ	involving a vehicle which moves along the profile to be traced	1987
G01C   7/06		ƶ㡥ȥͥ롤	of cavities, e.g. tunnels	1781
G01C   9/00		Ф¬ꡤ㡥Υ᡼ˤΡˤ	Measuring inclination, e.g. by clinometers, by levels	20514
G01C   9/02			Details	10637
G01C   9/04		ǻҤȳ礷ɼ뤿κǽؼȤδ֤ã	Transmission means between sensing element and final indicator for giving an enlarged reading	434
G01C   9/06		ŵŪ⤷ϸŪؼޤɼ	Electric or photoelectric indication or reading means	5925
G01C   9/08		ΰưˤ®Ϥ	Means for compensating acceleration forces due to movement of instrument	483
G01C   9/10		ʪΤλѤˤ	by using rolling bodies	1752
G01C   9/12		ñ쿶ҤλѤˤΡʲǣã	by using a single pendulum(plumb lines <b>G01C15/10</b>)	5613
G01C   9/14		ʾ˲ưʤ	movable in more than one direction	756
G01C   9/16		ʣοҤλѤˤ	by using more than one pendulum	258
G01C   9/18		ΤλѤˤ	by using liquids	2161
G01C   9/20		ƴФ̤ηФˤȤŤؼ	the indication being based on the inclination of the surface of a liquid relative to its container	1432
G01C   9/22		ߤ˸ŪϢ뤵줿ƴĤ	with interconnected containers in fixed relation to each other	669
G01C   9/24		ˢĤ褦̩ƴʬŪ˱Τ	in closed containers partially filled with liquid so as to leave a gas bubble	6301
G01C   9/26			Details	1671
G01C   9/28		ٻ	Mountings	2141
G01C   9/30		ˢ礭Ĵ	Means for adjusting dimensions of bubble	74
G01C   9/32		ˢΰ֤δ¬ưפʤ餷ʡ㡥	Means for facilitating the observation of the position of the bubble, e.g. illuminating means	889
G01C   9/34		ˢɼΡʤΤߤΥ٥򼨤Τ	of the tubular type, i.e. for indicating the level in one direction only	1708
G01C   9/36		̼Ρʤ٤ƤΥ٥򼨤Τ	of the spherical type, i.e. for indicating the level in all directions	557
G01C  11/00		̤̿ޤϱ̡㡥ƥ쥪ˡѤ¬̡̿¬̡Σ	Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying	9576
G01C  11/02		̤̿ޤϼ̿¬̤äŬ礹̿֡㡥̿νŤʤ椹	Picture-taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures	6729
G01C  11/04		̿Ƚ	Interpretation of pictures	3641
G01C  11/06		ƱϰΣʾμ̿Ӥˤ	by comparison of two or more pictures of the same area	1750
G01C  11/08		Ƥ줿ȤƱа֤˼̿ٻʤ	the pictures not being supported in the same relative position as when they were taken	498
G01C  11/10		̿ΰ֤˷׻Ѥ	using computers to control the position of the pictures	119
G01C  11/12		Ƥ줿ȤƱа֤˼̿ٻ	the pictures being supported in the same relative position as when they were taken	227
G01C  11/14		ƼʤĤΡʣǣãͥ	with optical projection(<b>G01C11/26</b> takes precedence)	133
G01C  11/16		ʿ̾	in a common plane	33
G01C  11/18		ʤޤ	involving scanning means	75
G01C  11/20		ʬΥ줿ʿ̾	in separate planes	12
G01C  11/22		ŪƼʤĤΡʣǣãͥ	with mechanical projection(<b>G01C11/26</b> takes precedence)	23
G01C  11/24		ŪŪƼʤĤΡʣǣãͥ	with optical-mechanical projection(<b>G01C11/26</b> takes precedence)	69
G01C  11/26		̿ΰ֤˷׻Ѥ	using computers to control the position of the pictures	169
G01C  11/28		̿ΥǡϿ뤿äߤʪ㡥ץե	Special adaptation for recording picture point data, e.g. for profiles	198
G01C  11/30		¬̤ˤ	by triangulation	402
G01C  11/32		ͻ¬	Radial triangulation	26
G01C  11/34		滰¬	Aerial triangulation	309
G01C  11/36		̡¨ۤʤ󸻤αŻҽǤꡤ뺹ޤϵΥ󶡤뤿ΤΡΣ	Videogrammetry, i.e. electronic processing of video signals from different sources to give parallax or range information	1493
G01C  13/00		ä˳̤Ѥ¬̡㡥Сޤϱϡʱհ̤¬ǣơ	Surveying specially adapted to open water, e.g. sea, lake, river or canal(liquid level metering <b>G01F</b>)	11361
G01C  15/00		롼ףǣãǣãޤǤʬवʤ¬̵ޤ°	Surveying instruments or accessories not provided for in groups <b>G01C1/00 to G01C13/00</b> 	48889
G01C  15/02		¬ΥޡդΤμ	Means for marking measuring points	3747
G01C  15/04		ʵŪ¬ɸɸ	Permanent marks; Boundary markers	1117
G01C  15/06		¬ɸܡưɸ	Surveyors' staffs; Movable markers	4364
G01C  15/08		¬ɸβޤϵѤɸܤޤɸ	Plumbing or registering staffs or markers over ground marks	3219
G01C  15/10			Plumb lines	4527
G01C  15/12		ѡ㡥ľѡꤹ뤿δ	Instruments for setting out fixed angles, e.g. right angles	3477
G01C  15/14		͹ʿ	Artificial horizons	216
G01C  17/00		ѥҹԤ⤷¬̤Τ˿̤ޤϼ̤õΤ֡ʥ㥤̤ѤΣǣã	Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes(using gyroscopic effect <b>G01C19/00</b>)	2747
G01C  17/02		ѥ	Magnetic compasses	737
G01C  17/04		Ѽǡ㡥	with north-seeking magnetic elements, e.g. needles	1245
G01C  17/06		Ǥη	Suspending magnetic elements	113
G01C  17/08		Τˤ	by flotation	164
G01C  17/10		¬̻ؼȤӤ	Comparing observed direction with north indication	122
G01C  17/12		ΤˤΡ㡥¬ѥѥΤΤ	by sighting means, e.g. for surveyors' compasses	266
G01C  17/14		ȥޡˤΡ㡥ѥѥΤΤ	by reference marks, e.g. for ships' compasses	55
G01C  17/16		зפˤΡ㡥ؤѤޤظ	by clinometers, e.g. for determining dip or strike of geological strata	72
G01C  17/18		ѥλٻޤϷ͡㡥ХˤΡΤˤ	Supporting or suspending compasses, e.g. by gimbal, by flotation	287
G01C  17/20		ѥλؿ̤ޤϼˤδѻ	Observing the compass card or needle	206
G01C  17/22		Ƥˤ	by projection	47
G01C  17/24			Illumination	154
G01C  17/26		ǽؼؤãŵŪԥåա㡥եȥ롤Ѥ	using electric pick-offs for transmission to final indicator, e.g. photocell	444
G01C  17/28		ŵѥʻѼǤŵŪԥåդĤΣǣã	Electromagnetic compasses(with north-seeking magnetic elements and having electric pick-offs <b>G01C17/26</b>)	1176
G01C  17/30		ϼͶƳѥ	Earth-inductor compasses	1114
G01C  17/32		Żҥѥ	Electron compasses	918
G01C  17/34		ۥѥޤѥ	Sun- or astro-compasses	236
G01C  17/36		ޥѥɼֻؼ뤿Υԡ	Repeaters for remote indication of readings of a master compass	205
G01C  17/38		ѥλޤ	Testing, calibrating, or compensating of compasses	2527
G01C  19/00		㥤סư֤μΤѤž֡ư֤μΤʤž֡㥤̤Ѥ®٤¬Σ	Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects	5861
G01C  19/02		žΥ㥤	Rotary gyroscopes	1500
G01C  19/04			Details	706
G01C  19/06		ž	Rotors	307
G01C  19/08		ŵŪ˶ưΡʣǣãͥ	electrically driven(<b>G01C19/14</b> takes precedence)	279
G01C  19/10		Ϥζ	Power supply	101
G01C  19/12		ήΤǶưΡʣǣãͥ	fluid driven(<b>G01C19/14</b> takes precedence)	84
G01C  19/14		ήβž	Fluid rotors	156
G01C  19/16		ͼʡ	Suspensions; Bearings	436
G01C  19/18		žΤ򤽤βžФư˻ٻΡʣǣãǣãͥ	providing movement of rotor with respect to its rotational axes(<b>G01C19/20</b>, <b>G01C19/24</b> take precedence)	198
G01C  19/20			in fluid	342
G01C  19/22		ͤٻ	torsional	189
G01C  19/24		ޤžλ	using magnetic or electrostatic fields	355
G01C  19/26		ʤưʬθꡤ㡥͢ΤΤ	Caging, i.e. immobilising moving parts, e.g. for transport	264
G01C  19/28		ԥåաʤžΤμѰ̤λؼФ	Pick-offs, i.e. devices for taking off an indication of the displacement of the rotor axis	471
G01C  19/30		Ω֡ʤ˾ΰ֤˲žΤμ᤹֡ʿľؼ״ѣǣã	Erection devices, i.e. devices for restoring rotor axis to a desired position(for instrument indicating the vertical <b>G01C19/46</b>)	338
G01C  19/32		žΥ㥤פäŬ礹ؼޤϵϿ	Indicating or recording means specially adapted for rotary gyroscopes	253
G01C  19/34		ʿǤؼѡ㡥˵	for indicating a direction in the horizontal plane, e.g. directional gyroscopes	278
G01C  19/36		Ūʤˤäƻ̺Ѥ⤿Ρ㡥㥤ѥ	with north-seeking action by magnetic means, e.g. gyromagnetic compasses	269
G01C  19/38		Ūʰʳˤ̺Ѥ⤿Ρ㡥ϵμžѤ㥤ѥ	with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation	2001
G01C  19/40		ޥѥοˤ椹Ρʤԡѥ	for control by signals from a master compass, i.e. repeater compasses	173
G01C  19/42		ΨؼѡΨʬ	for indicating rate of turn; for integrating rate of turn	722
G01C  19/44		ľؼ	for indicating the vertical	1010
G01C  19/46		˾ΰ֤زžΤμ᤹εΩ	Erection devices for restoring rotor axis to a desired position	57
G01C  19/48		ŵŪʤˤưΡʣǣãͥ	operating by electrical means(<b>G01C19/54</b> takes precedence)	51
G01C  19/50		ŪʤˤưΡʣǣãͥ	operating by mechanical means(<b>G01C19/54</b> takes precedence)	66
G01C  19/52		ήμʤˤưΡʣǣãͥ	operating by fluid means(<b>G01C19/54</b> takes precedence)	29
G01C  19/54		֤αưˤ®ϤʤĤ	with correction for acceleration forces due to movement of instrument	78
G01C  19/56		ư֤μΤѤž֡㡥ꥪϤ˴Ťư®٥󥵡Σ	Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces	7317
G01C  19/5607		ư֤βѤΡʿ̾ʣοưΤξ¦ǻٻξüѤΤϣǣãˡΣ	using vibrating tuning forks(double-ended tuning forks using planar vibrating masses suspended at opposite ends <b>G01C19/5719</b>)	812
G01C  19/5614		Σ	Signal processing	713
G01C  19/5621		ޥᥫ˥빽¤ޤ֡Σ	the devices involving a micromechanical structure	716
G01C  19/5628		¤ȥߥ󥰡դϥ󥰡Σ	Manufacturing; Trimming; Mounting; Housings	1290
G01C  19/5635		ư֤Υ磻䡼ޤϸѤΡΣ	using vibrating wires or strings	44
G01C  19/5642		ư֤Τޤ¤ѤΡΣ	using vibrating bars or beams	467
G01C  19/5649		Σ	Signal processing	483
G01C  19/5656		ޥᥫ˥빽¤ޤ֡Σ	the devices involving a micromechanical structure	560
G01C  19/5663		¤ȥߥ󥰡դϥ󥰡Σ	Manufacturing; Trimming; Mounting; Housings	788
G01C  19/567		ưޤʢΰꥷեȤѤΡΣ	using the phase shift of a vibration node or antinode	111
G01C  19/5677		ܼŪˣư뿶ưΡ㡥ľ˷줿ưΡ˴ؤΡΣ	of essentially two-dimensional [2D] vibrators, e.g. ring-shaped vibrators	192
G01C  19/5684		ޥᥫ˥빽¤ޤ֡Σ	the devices involving a micromechanical structure	336
G01C  19/5691		ܼŪˣư뿶ưΡ㡥磻󥰥饹ưΡ˴ؤΡΣ	of essentially three-dimensional [3D] vibrators, e.g. wine glass-type vibrators	569
G01C  19/5698		ȤѤΡ㡥ɽȥ㥤Σ	using acoustic waves, e.g. surface acoustic wave gyros	222
G01C  19/5705		ư˱ž뱿ư֤˶ưΤѤΡΣ	using masses driven in reciprocating rotary motion about an axis	174
G01C  19/5712		ޥᥫ˥빽¤ޤ֡Σ	the devices involving a micromechanical structure	683
G01C  19/5719		ư褤˰ư뿶ư֤˶ưʿ̾οưΤѤΡΣ	using planar vibrating masses driven in a translation vibration along an axis	544
G01C  19/5726		Σ	Signal processing	533
G01C  19/5733		¤κޤϴŪħΣ	Structural details or topology	527
G01C  19/574		հǱư룲ĤθμΤͭΡΣ	the devices having two sensing masses in anti-phase motion	450
G01C  19/5747		ơθμΤưΡ㡥ưե졼ࡤϢ뤵ƤΡΣ	each sensing mass being connected to a driving mass, e.g. driving frames	555
G01C  19/5755		ñθμΤͭΡΣ	the devices having a single sensing mass	421
G01C  19/5762		μΤưΡ㡥ưե졼ࡤϢ뤵ƤΡΣ	the sensing mass being connected to a driving mass, e.g. driving frames	301
G01C  19/5769		¤դϥ󥰡Σ	Manufacturing; Mounting; Housings	747
G01C  19/5776		ǣãǣãΥ롼פޤ뤤֤ˤͭǤʤΣ	Signal processing not specific to any of the devices covered by groups <b>G01C19/5607 to G01C19/5719</b> 	1353
G01C  19/5783		ǣãǣãΥ롼פޤ뤤֤ˤͭǤʤդޤϥϥ󥰡Σ	Mountings or housings not specific to any of the devices covered by groups <b>G01C19/5607 to G01C19/5719</b> 	698
G01C  19/58		ư֤μΤ⤿ʤž֡Σ	Turn-sensitive devices without moving masses	599
G01C  19/60		ŻҤޤϳ˼ĥ㥤᡼Σ	Electronic or nuclear magnetic resonance gyrometers	210
G01C  19/62		ץݥԥ󥰤ĤΡΣ	with optical pumping	189
G01C  19/64		˥å̡ʤߤȿزžżӡ֤βžͶƳаܡѤ㥤᡼Σ	Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams	1337
G01C  19/66		󥰥졼㥤᡼Σ	Ring laser gyrometers	1450
G01C  19/68		åɻߡΣ	Lock-in prevention	150
G01C  19/70		ŪʤˤΡΣ	by mechanical means	168
G01C  19/72		ưǸߤȿزžӡĤΡ㡥եХ졼㥤᡼Σ	with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers	4717
G01C  21/00		ҹԡ롼ףǣãǣãʬवʤҹ֡ʾʪˤϰưΥ¬ǣãʪΰ֡ϩ١ޤϻǣģξ˥ʥӥؼ뤳Ȥޤϩʪθ楷ƥΤΤΣǣǣ	Navigation; Navigational instruments not provided for in groups <b>G01C1/00 to G01C19/00</b> (measuring distance traversed on the ground by a vehicle <b>G01C22/00</b>; control of position, course, altitude or attitude of vehicles <b>G05D1/00</b>; traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle <b>G08G1/0968</b>)	62201
G01C  21/02		ŷʸŪʤˤΡʣǣãǣãͥˡΣ	by astronomical means(<b>G01C21/24</b>, <b>G01C21/26</b> take precedence)	2409
G01C  21/04		ϵμʤˤΡʣǣãǣãͥˡΣ	by terrestrial means(<b>G01C21/24</b>, <b>G01C21/26</b> take precedence)	1730
G01C  21/06		ɥեȳѤ¬ޤΡɥեȤΤޤ	involving measuring of drift angle; involving correction for drift	296
G01C  21/08		ϵ弧λѤޤ	involving use of the magnetic field of the earth	1735
G01C  21/10		®٤ޤϲ®٤¬ѤΡʣǣãǣãͥˡΣ	by using measurement of speed or acceleration(<b>G01C21/24</b>, <b>G01C21/26</b> take precedence)	1372
G01C  21/12		ҹξǼ»ܤΡ¬ˡ	executed aboard the object being navigated; Dead reckoning	1594
G01C  21/14		ҹΤ̲᤹ϩϿ뤳ȤˤΡʣǣãͥ	by recording the course traversed by the object(<b>G01C21/16</b> takes precedence)	507
G01C  21/16		®٤ޤ®٤ʬˤΡʤҹ	by integrating acceleration or speed, i.e. inertial navigation	20666
G01C  21/18		경ץåȥۡࡤ㡥㥤פˤ	Stabilised platforms, e.g. by gyroscope	3749
G01C  21/20		ҹԤη׻ԤʣǣãǣãͥˡΣ	Instruments for performing navigational calculations(<b>G01C21/24</b>, <b>G01C21/26</b> take precedence)	32124
G01C  21/22			Plotting boards	604
G01C  21/24		ҹԤäŬ礹	specially adapted for cosmonautical navigation	2759
G01C  21/26		ƻϩ֤ˤҹԤäŬ礷ΡΣ	specially adapted for navigation in a road network	25834
G01C  21/28		ҹԷ״狼ΥǡΡΣ	with correlation of data from several navigational instruments	5998
G01C  21/30		ޥåץޥå󥰤ޤȤΰסΣ	Map- or contour-matching	6074
G01C  21/32		ϿޤΥǡι¤ޤϽ񼰡Σ	Structuring or formatting of map data	7092
G01C  21/34		ϩõϩΣ	Route searching; Route guidance	36851
G01C  21/36		ֺܥԥ塼֡Σ	Input/output arrangements for on-board computers	24201
G01C  22/00		ʪʹ֡ưʪޤϤ¾ΰưʪΤˤϰưΥ¬ꡤ㡥ԵΥפѤΡפѤ	Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers or using pedometers	11413
G01C  22/02		ŵŪȷȤѻͤؤѴˤΡ㡥ž®ٷȯŵѤ	by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator	876
G01C  23/00		İʾιҹѿͤؼȹ礻״㡥ҶѡޤϤʾαư̡㡥Υ®١®١¬ꤹȹ礻¬	Combined instruments indicating more than one navigational value, e.g. for aircraft; Combined measuring devices for measuring two or more variables of movement, e.g. distance, speed or acceleration	6652
G01C  25/00		Υ֥饹¾Υ롼פ˴ؤ״ޤ֤¤ݡʥѥλޤǣã	Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass(testing, calibrating, or compensating compasses <b>G01C17/38</b>)	17817
