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CPC
COOPERATIVE PATENT CLASSIFICATION
G01C
MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY (measuring liquid level G01F; radio navigation, determining distance or velocity by use of propagation effects, e.g. Doppler effects, propagation time, of radio waves, analogous arrangements using other waves G01S) [2019-08]
NOTES

  • In this subclass, the following term is used with the meaning indicated:
    • "navigation" means determining the position and course of land vehicles, ships, aircraft, and space vehicles.
  • Attention is drawn to the Notes following the title of class G01.
WARNINGS

  • The following IPC groups are not in the CPC scheme. The subject matter for these IPC groups is classified in the following CPC groups:
    G01C11/36 covered by G01C 11/00-G01C 11/34
  • In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme.
G01C 1/00
Measuring angles [2019-08]
G01C 1/02
.
Theodolites [2013-01]
G01C 1/04
. .
combined with cameras [2013-01]
G01C 1/06
. .
Arrangements for reading scales [2019-08]
G01C 1/08
.
Sextants [2013-01]
G01C 1/10
. .
including an artificial horizon (G01C 1/14 takes precedence) [2019-08]
G01C 1/12
. . .
with a stabilised mirror [2019-08]
G01C 1/14
. .
Periscopic sextants [2019-08]
G01C 3/00
Measuring distances in line of sight; Optical rangefinders (tapes, chains or wheels for measuring length G01B 3/00; active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves, G01S 17/48) [2019-08]
G01C 3/02
.
Details [2013-01]
G01C 3/04
. .
Adaptation of rangefinders for combination with telescopes or binoculars [2019-08]
G01C 3/06
. .
Use of electric means to obtain final indication [2013-01]
G01C 3/08
. . .
Use of electric radiation detectors [2013-01]
G01C 3/085
. . . .
{with electronic parallax measurement} [2013-01]
G01C 3/10
.
using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument [2019-08]
G01C 3/12
. .
with monocular observation at a single point, e.g. coincidence type (G01C 3/20 takes precedence) [2013-01]
G01C 3/14
. .
with binocular observation at a single point, e.g. stereoscopic type (G01C 3/20 takes precedence) [2013-01]
G01C 3/16
. . .
Measuring marks [2013-01]
G01C 3/18
. .
with one observation point at each end of the base (G01C 3/20 takes precedence) [2013-01]
G01C 3/20
. .
with adaptation to the measurement of the height of an object [2013-01]
G01C 3/22
.
using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object [2019-08]
G01C 3/24
.
using a parallactic triangle with fixed angles and a base of variable length in the observation station, e.g. in the instrument [2019-08]
G01C 3/26
.
using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object [2019-08]
G01C 3/28
. .
with provision for reduction of the distance into the horizontal plane [2013-01]
G01C 3/30
. . .
with adaptation to the measurement of the height of an object, e.g. tacheometers [2013-01]
G01C 3/32
.
by focusing the object, e.g. on a ground glass screen [2013-01]
G01C 5/00
Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (G01C 3/20, G01C 3/30 take precedence) [2019-08]
G01C 5/005
.
{altimeters for aircraft (G01C 5/02, G01C 5/06 take precedence)} [2013-01]
G01C 5/02
.
involving automatic stabilisation of the line of sight [2019-08]
G01C 5/04
.
Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points [2013-01]
G01C 5/06
.
by using barometric means [2019-08]
G01C 7/00
Tracing profiles (by photogrammetry or videogrammetry G01C 11/00) [2019-08]
G01C 7/02
.
of land surfaces [2013-01]
G01C 7/04
. .
involving a vehicle which moves along the profile to be traced [2013-01]
G01C 7/06
.
of cavities, e.g. tunnels [2019-08]
G01C 9/00
Measuring inclination, e.g. by clinometers, by levels [2019-08]
G01C 9/005
.
{specially adapted for use in aircraft} [2013-01]
G01C 9/02
.
Details [2013-01]
G01C 9/04
. .
Transmission means between sensing element and final indicator for giving an enlarged reading [2013-01]
G01C 9/06
. .
Electric or photoelectric indication or reading means [2013-01]
G01C 2009/062
. . .
{capacitive} [2013-01]
G01C 2009/064
. . .
{inductive} [2013-01]
G01C 2009/066
. . .
{optical} [2013-01]
G01C 2009/068
. . .
{resistive} [2013-01]
G01C 9/08
. .
Means for compensating acceleration forces due to movement of instrument [2013-01]
G01C 9/10
.
by using rolling bodies {, e.g. spheres, cylinders, mercury droplets} [2019-08]
G01C 2009/102
. .
{cylinders} [2013-01]
G01C 2009/105
. .
{mercury droplets} [2013-01]
G01C 2009/107
. .
{spheres} [2013-01]
G01C 9/12
.
by using a single pendulum {plumb lines G01C 15/10} [2019-08]
G01C 9/14
. .
movable in more than one direction [2013-01]
G01C 9/16
.
by using more than one pendulum [2013-01]
G01C 9/18
.
by using liquids [2013-01]
G01C 2009/182
. .
{conductive} [2013-01]
G01C 2009/185
. .
{dielectric} [2013-01]
G01C 2009/187
. .
{magnetic, e.g. ferromagnetic} [2013-01]
G01C 9/20
. .
the indication being based on the inclination of the surface of a liquid relative to its container [2013-01]
G01C 9/22
. . .
with interconnected containers in fixed relation to each other [2013-01]
G01C 9/24
. .
in closed containers partially filled with liquid so as to leave a gas bubble [2013-01]
G01C 9/26
. . .
Details [2013-01]
G01C 9/28
. . . .
Mountings [2013-01]
G01C 9/30
. . . .
Means for adjusting dimensions of bubble [2013-01]
G01C 9/32
. . . .
Means for facilitating the observation of the position of the bubble, e.g. illuminating means [2013-01]
G01C 9/34
. . .
of the tubular type, i.e. for indicating the level in one direction only [2013-01]
G01C 9/36
. . .
of the spherical type, i.e. for indicating the level in all directions [2013-01]
G01C 11/00
Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying [2019-08]
G01C 11/02
.
Picture taking arrangements specially adapted for photogrammetry or photographic surveying, e.g. controlling overlapping of pictures [2013-01]
G01C 11/025
. .
{by scanning the object} [2013-01]
G01C 11/04
.
Interpretation of pictures [2013-01]
G01C 11/06
. .
by comparison of two or more pictures of the same area [2013-01]
G01C 11/08
. . .
the pictures not being supported in the same relative position as when they were taken [2013-01]
G01C 11/10
. . . .
using computers to control the position of the pictures [2019-08]
G01C 11/12
. . .
the pictures being supported in the same relative position as when they were taken [2013-01]
G01C 11/14
. . . .
with optical projection (G01C 11/26 takes precedence) [2013-01]
G01C 11/16
. . . . .
in a common plane [2013-01]
G01C 11/18
. . . . . .
involving scanning means [2013-01]
G01C 11/20
. . . . .
in separate planes [2013-01]
G01C 11/22
. . . .
with mechanical projection (G01C 11/26 takes precedence) [2013-01]
G01C 11/24
. . . .
with optical-mechanical projection (G01C 11/26 takes precedence) [2013-01]
G01C 11/26
. . . .
using computers to control the position of the pictures [2019-08]
G01C 11/28
. . .
Special adaptation for recording picture point data, e.g. for profiles [2013-01]
G01C 11/30
. .
by triangulation [2013-01]
G01C 11/32
. . .
Radial triangulation [2013-01]
G01C 11/34
. . .
Aerial triangulation [2013-01]
G01C 2011/36
.
{Videogrammetry, i.e. electronic processing of video signals from a single source or from different sources to give parallax or range information} [2019-05]
G01C 13/00
Surveying specially adapted to open water, e.g. sea, lake, river or canal (liquid level metering G01F) [2019-08]
G01C 13/002
.
{Measuring the movement of open water} [2013-01]
G01C 13/004
. .
{vertical movement} [2013-01]
G01C 13/006
. .
{horizontal movement} [2013-01]
G01C 13/008
.
{measuring depth of open water} [2013-01]
G01C 15/00
Surveying instruments or accessories not provided for in groups G01C 1/00 - G01C 13/00 [2017-08]
G01C 15/002
.
{Active optical surveying means (optical plumbing G01C 15/105)} [2013-01]
G01C 15/004
. .
{Reference lines, planes or sectors} [2013-01]
G01C 15/006
. . .
{Detectors therefor} [2013-01]
G01C 15/008
. .
{combined with inclination sensor} [2013-01]
G01C 15/02
.
Means for marking measuring points [2013-01]
G01C 15/04
. .
Permanent marks; Boundary markers [2013-01]
G01C 15/06
. .
Surveyors' staffs; Movable markers [2013-01]
G01C 15/08
. . .
Plumbing or registering staffs or markers over ground marks [2013-01]
G01C 15/10
.
Plumb lines [2013-01]
G01C 15/105
. .
{Optical plumbing} [2013-01]
G01C 15/12
.
Instruments for setting out fixed angles, e.g. right angles [2013-01]
G01C 15/14
.
Artificial horizons [2019-08]
G01C 17/00
Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (using gyroscopic effect G01C 19/00) [2019-08]
G01C 17/02
.
Magnetic compasses [2013-01]
G01C 17/04
. .
with north-seeking magnetic elements, e.g. needles [2013-01]
G01C 17/06
. . .
Suspending magnetic elements [2013-01]
G01C 17/08
. . . .
by flotation [2013-01]
G01C 17/10
. . .
Comparing observed direction with north indication [2013-01]
G01C 17/12
. . . .
by sighting means, e.g. for surveyors' compasses [2013-01]
G01C 17/14
. . . .
by reference marks, e.g. for ships' compasses [2013-01]
G01C 17/16
. . . .
by clinometers, e.g. for determining dip or strike of geological strata [2013-01]
G01C 17/18
. . .
Supporting or suspending compasses, e.g. by gimbal, by flotation [2013-01]
G01C 17/20
. . .
Observing the compass card or needle [2013-01]
G01C 17/22
. . . .
by projection [2013-01]
G01C 17/24
. . . .
Illumination [2013-01]
G01C 17/26
. . . .
using electric pick-offs for transmission to final indicator, e.g. photocell [2013-01]
G01C 17/28
. .
Electromagnetic compasses (with north seeking magnetic elements and having electric pick-offs G01C 17/26) [2013-01]
G01C 17/30
. . .
Earth-inductor compasses [2013-01]
G01C 17/32
. . .
Electron compasses [2013-01]
G01C 17/34
.
Sun- or astro-compasses [2019-08]
G01C 17/36
.
Repeaters for remote indication of readings of a master compass [2013-01]
G01C 17/38
.
Testing, calibrating, or compensating of compasses [2013-01]
G01C 19/00
Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects [2013-01]
G01C 19/02
.
Rotary gyroscopes [2013-01]
G01C 19/025
. .
{Special arrangements for gyros functioning during a short period} [2013-01]
G01C 19/04
. .
Details [2013-01]
G01C 19/06
. . .
Rotors [2013-01]
G01C 19/065
. . . .
{Measurement or control of angular velocity, specifically adapted to gyrorotors } [2019-08]
G01C 19/08
. . . .
electrically driven (G01C 19/14 takes precedence) [2019-08]
G01C 19/10
. . . . .
Power supply [2013-01]
G01C 19/12
. . . .
fluid driven (G01C 19/14 takes precedence) [2013-01]
G01C 19/14
. . . .
Fluid rotors [2013-01]
G01C 19/16
. . .
Suspensions; Bearings [2019-08]
G01C 19/18
. . . .
providing movement of rotor with respect to its rotational axes (G01C 19/20, G01C 19/24 take precedence) [2019-08]
G01C 19/20
. . . .
in fluid [2013-01]
G01C 19/22
. . . .
torsional [2013-01]
G01C 19/24
. . . .
using magnetic or electrostatic fields [2013-01]
G01C 19/26
. . .
Caging, i.e. immobilising moving parts, e.g. for transport [2019-08]
G01C 19/28
. . .
Pick-offs, i.e. devices for taking-off an indication of the displacement of the rotor axis [2013-01]
G01C 19/30
. . .
Erection devices, i.e. devices for restoring rotor axis to a desired position (for instrument indicating the vertical G01C 19/46) [2013-01]
G01C 19/32
. . .
Indicating or recording means specially adapted for rotary gyroscopes [2019-08]
G01C 19/34
. .
for indicating a direction in the horizontal plane, e.g. directional gyroscopes [2013-01]
G01C 19/36
. . .
with north-seeking action by magnetic means, e.g. gyromagnetic compasses [2013-01]
G01C 19/38
. . .
with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation [2013-01]
G01C 19/40
. .
for control by signals from a master compass, i.e. repeater compasses [2013-01]
G01C 19/42
. .
for indicating rate of turn; for integrating rate of turn [2013-01]
G01C 19/44
. .
for indicating the vertical [2013-01]
G01C 19/46
. . .
Erection devices for restoring rotor axis to a desired position [2013-01]
G01C 19/48
. . . .
operating by electrical means (G01C 19/54 takes precedence) [2013-01]
G01C 19/50
. . . .
operating by mechanical means (G01C 19/54 takes precedence) [2013-01]
G01C 19/52
. . . .
operating by fluid means (G01C 19/54 takes precedence) [2013-01]
G01C 19/54
. . . .
with correction for acceleration forces due to movement of instrument [2013-01]
G01C 19/56
.
Turn-sensitive devices using vibrating masses, e.g. vibratory angular rate sensors based on Coriolis forces [2019-08]
G01C 19/5607
. .
using vibrating tuning forks (double-ended tuning forks using planar vibrating masses suspended at opposite ends G01C 19/5719) [2013-01]
G01C 19/5614
. . .
Signal processing [2013-01]
G01C 19/5621
. . .
the devices involving a micromechanical structure [2017-08]
G01C 19/5628
. . .
Manufacturing; Trimming; Mounting; Housings [2013-01]
G01C 19/5635
. .
using vibrating wires or strings [2013-01]
G01C 19/5642
. .
using vibrating bars or beams [2013-01]
G01C 19/5649
. . .
Signal processing [2013-01]
G01C 19/5656
. . .
the devices involving a micromechanical structure [2017-08]
G01C 19/5663
. . .
Manufacturing; Trimming; Mounting; Housings [2013-01]
G01C 19/567
. .
using the phase shift of a vibration node or antinode [2013-01]
G01C 19/5677
. . .
of essentially two-dimensional vibrators, e.g. ring-shaped vibrators [2013-01]
G01C 19/5684
. . . .
the devices involving a micromechanical structure [2017-08]
G01C 19/5691
. . .
of essentially three-dimensional vibrators, e.g. wine glass-type vibrators [2013-01]
G01C 19/5698
. .
using acoustic waves, e.g. surface acoustic wave gyros [2013-01]
G01C 19/5705
. .
using masses driven in reciprocating rotary motion about an axis [2013-01]
G01C 19/5712
. . .
the devices involving a micromechanical structure [2017-08]
G01C 19/5719
. .
using planar vibrating masses driven in a translation vibration along an axis [2013-01]
G01C 19/5726
. . .
Signal processing [2013-01]
G01C 19/5733
. . .
Structural details or topology [2013-01]
G01C 19/574
. . . .
the devices having two sensing masses in anti-phase motion [2013-01]
G01C 19/5747
. . . . .
each sensing mass being connected to a driving mass, e.g. driving frames [2013-01]
G01C 19/5755
. . . .
the devices having a single sensing mass [2013-01]
G01C 19/5762
. . . . .
the sensing mass being connected to a driving mass, e.g. driving frames [2013-01]
G01C 19/5769
. . .
Manufacturing; Mounting; Housings [2013-01]
G01C 19/5776
. .
Signal processing not specific to any of the devices covered by groups G01C 19/5607 - G01C 19/5719 [2016-05]
G01C 19/5783
. .
Mountings or housings not specific to any of the devices covered by groups G01C 19/5607 - G01C 19/5719 [2016-05]
G01C 19/58
.
Turn-sensitive devices without moving masses [2013-01]
G01C 19/60
. .
Electronic or nuclear magnetic resonance gyrometers [2019-08]
G01C 19/62
. . .
with optical pumping [2013-01]
G01C 19/64
. .
Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams [2013-01]
G01C 19/66
. . .
Ring laser gyrometers [2019-08]
G01C 19/661
. . . .
{details} [2013-01]
G01C 19/662
. . . . .
{signal readout; dither compensators} [2013-01]
G01C 19/664
. . . . . .
{means for removing the dither signal} [2013-01]
G01C 19/665
. . . . .
{control of the cavity } [2019-08]
G01C 19/667
. . . .
{using a multioscillator ring laser} [2013-01]
G01C 19/668
. . . .
{Assemblies for measuring along different axes, e.g. triads} [2013-01]
G01C 19/68
. . . .
Lock-in prevention [2013-01]
G01C 19/70
. . . . .
by mechanical means [2013-01]
G01C 19/72
. . .
with counter-rotating light beams in a passive ring, e.g. fibre laser gyrometers [2013-01]
G01C 19/721
. . . .
{Details} [2013-01]
G01C 19/722
. . . . .
{of the mechanical construction} [2013-01]
G01C 19/723
. . . .
{Heterodyning fibre optic gyrometers} [2013-01]
G01C 19/725
. . . .
{using nxn optical couplers, e.g. 3x3 couplers} [2013-01]
G01C 19/726
. . . .
{Phase nulling gyrometers, i.e. compensating the Sagnac phase shift in a closed loop system} [2013-01]
G01C 19/727
. . . .
{using a passive ring resonator} [2013-01]
G01C 19/728
. . . .
{Assemblies for measuring along different axes, e.g. triads} [2013-01]
G01C 21/00
Navigation; Navigational instruments not provided for in groups G01C 1/00 - G01C 19/00 (measuring distance traversed on the ground by a vehicle G01C 22/00; control of position, course, altitude or attitude of vehicles G05D 1/00; traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle G08G 1/0968) [2020-08]
WARNING

  • Group G01C 21/00 is impacted by reclassification into groups G01C 21/38 - G01C 21/3896.
    All groups listed in this Warning should be considered in order to perform a complete search.
G01C 21/005
.
{with correlation of navigation data from several sources, e.g. map or contour matching (G01C 21/30 takes precedence)} [2013-01]
G01C 21/02
.
by astronomical means (G01C 21/24, G01C 21/26 take precedence) [2019-08]
G01C 21/025
. .
{with the use of startrackers} [2013-01]
G01C 21/04
.
by terrestrial means (G01C 21/24, G01C 21/26 take precedence) [2019-08]
G01C 21/06
. .
involving measuring of drift angle; involving correction for drift [2013-01]
G01C 21/08
. .
involving use of the magnetic field of the earth [2013-01]
G01C 21/10
.
by using measurements of speed or acceleration (G01C 21/24, G01C 21/26 take precedence) [2013-01]
G01C 21/12
. .
executed aboard the object being navigated; Dead reckoning [2013-01]
G01C 21/14
. . .
by recording the course traversed by the object (G01C 21/16 takes precedence) [2013-01]
G01C 21/16
. . .
by integrating acceleration or speed, i.e. inertial navigation [2020-08]
WARNING

G01C 21/165
. . . .
{combined with non-inertial navigation instruments} [2020-08]
WARNING

G01C 21/1652
. . . . .
{with ranging devices, e.g. LIDAR or RADAR} [2020-08]
WARNING

G01C 21/1654
. . . . .
{with electromagnetic compass} [2020-08]
WARNING

G01C 21/1656
. . . . .
{with passive imaging devices, e.g. cameras} [2020-08]
WARNING

G01C 21/166
. . . .
{Mechanical, construction or arrangement details of inertial navigation systems} [2020-08]
WARNING

G01C 21/18
. . . .
Stabilised platforms, e.g. by gyroscope [2013-01]
G01C 21/183
. . . .
{Compensation of inertial measurements, e.g. for temperature effects} [2020-08]
WARNING

G01C 21/185
. . . . .
{for gravity} [2020-08]
WARNING

G01C 21/188
. . . . .
{for accumulated errors, e.g. by coupling inertial systems with absolute positioning systems} [2020-08]
WARNING

G01C 21/20
.
Instruments for performing navigational calculations (G01C 21/24, G01C 21/26 take precedence) [2019-02]
G01C 21/203
. .
{Specially adapted for sailing ships} [2013-01]
G01C 21/206
. .
{specially adapted for indoor navigation} [2013-01]
G01C 21/22
. .
Plotting boards [2019-08]
G01C 21/24
.
specially adapted for cosmonautical navigation [2013-01]
G01C 21/26
.
specially adapted for navigation in a road network [2013-01]
G01C 21/265
. .
{constructional aspects of navigation devices, e.g. housings, mountings, displays (G01C 21/3688 takes precedence)} [2013-01]
G01C 21/28
. .
with correlation of data from several navigational instruments [2013-01]
G01C 21/30
. . .
Map- or contour-matching [2013-01]
G01C 21/32
. . . .
Structuring or formatting of map data [2020-08]
WARNING

G01C 21/34
. .
Route searching; Route guidance [2013-01]
G01C 21/3407
. . .
{specially adapted for specific applications} [2013-01]
G01C 21/3415
. . . .
{Dynamic re-routing, e.g. recalculating the route when the user deviates from calculated route or after detecting real-time traffic data or accidents} [2013-01]
G01C 21/3423
. . . .
{Multimodal routing, i.e. combining two or more modes of transportation, where the modes can be any of, e.g. driving, walking, cycling, public transport} [2016-08]
G01C 21/343
. . . .
{Calculating itineraries, i.e. routes leading from a starting point to a series of categorical destinations using a global route restraint, round trips, touristic trips (travelling salesman problem G06Q 10/04; optimisation of routes G06Q 10/047)} [2013-01]
G01C 21/3438
. . . .
{Rendez-vous, i.e. searching a destination where several users can meet, and the routes to this destination for these users; Ride sharing, i.e. searching a route such that at least two users can share a vehicle for at least part of the route} [2013-01]
G01C 21/3446
. . .
{Details of route searching algorithms, e.g. Dijkstra, A*, arc-flags, using precalculated routes} [2013-01]
G01C 21/3453
. . .
{Special cost functions, i.e. other than distance or default speed limit of road segments} [2013-01]
G01C 21/3461
. . . .
{Preferred or disfavoured areas, e.g. dangerous zones, toll or emission zones, intersections, manoeuvre types, segments such as motorways, toll roads, ferries} [2013-01]
G01C 21/3469
. . . .
{Fuel consumption; Energy use; Emission aspects} [2013-01]
G01C 21/3476
. . . .
{using point of interest [POI] information, e.g. a route passing visible POIs} [2013-01]
G01C 21/3484
. . . .
{Personalized, e.g. from learned user behaviour or user-defined profiles} [2013-01]
G01C 21/3492
. . . .
{employing speed data or traffic data, e.g. real-time or historical (traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle G08G 1/0968)} [2013-01]
G01C 21/36
. . .
Input/output arrangements for on-board computers [2019-08]
G01C 21/3602
. . . .
{Input other than that of destination using image analysis, e.g. detection of road signs, lanes, buildings, real preceding vehicles using a camera} [2019-08]
G01C 21/3605
. . . .
{Destination input or retrieval} [2013-01]
G01C 21/3608
. . . . .
{using speech input, e.g. using speech recognition} [2019-08]
G01C 21/3611
. . . . .
{using character input or menus, e.g. menus of POIs (character input methods in general G06F 3/0233)} [2013-01]
G01C 21/3614
. . . . .
{through interaction with a road map, e.g. selecting a POI icon on a road map} [2013-01]
G01C 21/3617
. . . . .
{using user history, behaviour, conditions or preferences, e.g. predicted or inferred from previous use or current movement} [2013-01]
G01C 21/362
. . . . .
{received from an external device or application, e.g. PDA, mobile phone or calendar application} [2013-01]
G01C 21/3623
. . . . .
{using a camera or code reader, e.g. for optical or magnetic codes} [2013-01]
G01C 21/3626
. . . .
{Details of the output of route guidance instructions (traffic control systems for road vehicles involving transmission of navigation instructions to the vehicle G08G 1/0968)} [2017-08]
G01C 21/3629
. . . . .
{Guidance using speech or audio output, e.g. text-to-speech (text to speech systems per se G10L 13/00)} [2013-01]
G01C 21/3632
. . . . .
{Guidance using simplified or iconic instructions, e.g. using arrows (G01C 21/365 takes precedence)} [2013-01]
G01C 21/3635
. . . . .
{Guidance using 3D or perspective road maps} [2013-01]
G01C 21/3638
. . . . . .
{including 3D objects and buildings (three dimensional [3D] modelling, e.g. data description of 3D objects G06T 17/00; geographic models G06T 17/05)} [2015-11]
G01C 21/3641
. . . . .
{Personalized guidance, e.g. limited guidance on previously travelled routes} [2013-01]
G01C 21/3644
. . . . .
{Landmark guidance, e.g. using POIs or conspicuous other objects} [2013-01]
G01C 21/3647
. . . . .
{Guidance involving output of stored or live camera images or video streams} [2013-01]
G01C 21/365
. . . . .
{Guidance using head up displays or projectors, e.g. virtual vehicles or arrows projected on the windscreen or on the road itself} [2013-01]
G01C 21/3652
. . . . .
{Guidance using non-audiovisual output, e.g. tactile, haptic or electric stimuli} [2013-01]
G01C 21/3655
. . . . .
{Timing of guidance instructions} [2013-01]
G01C 21/3658
. . . . .
{Lane guidance} [2013-01]
G01C 21/3661
. . . . .
{Guidance output on an external device, e.g. car radio} [2013-01]
G01C 21/3664
. . . .
{Details of the user input interface, e.g. buttons, knobs or sliders, including those provided on a touch screen; remote controllers; input using gestures} [2013-01]
G01C 21/3667
. . . .
{Display of a road map (G01C 21/3614 takes precedence; guidance using 3D or perspective road maps G01C 21/3635)} [2013-01]
G01C 21/367
. . . . .
{Details, e.g. road map scale, orientation, zooming, illumination, level of detail, scrolling of road map or positioning of current position marker} [2013-01]
G01C 21/3673
. . . . .
{Labelling using text of road map data items, e.g. road names, POI names} [2013-01]
G01C 21/3676
. . . . .
{Overview of the route on the road map} [2013-01]
G01C 21/3679
. . . .
{Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities (G01C 21/3611 takes precedence)} [2013-01]
G01C 21/3682
. . . . .
{output of POI information on a road map (G01C 21/3614, G01C 21/3685 take precedence)} [2013-01]
G01C 21/3685
. . . . .
{the POI's being parking facilities} [2013-01]
G01C 21/3688
. . . .
{Systems comprising multiple parts or multiple output devices (not client-server), e.g. detachable faceplates, key fobs or multiple output screens} [2013-01]
G01C 21/3691
. . . .
{Retrieval, searching and output of information related to real-time traffic, weather, or environmental conditions (arrangements for giving variable traffic instructions G08G 1/09)} [2013-01]
G01C 21/3694
. . . . .
{Output thereof on a road map} [2013-01]
G01C 21/3697
. . . .
{Output of additional, non-guidance related information, e.g. low fuel level (G01C 21/3679 takes precedence)} [2020-08]
G01C 21/38
.
{Electronic maps specially adapted for navigation; Updating thereof} [2020-08]
WARNING

G01C 21/3804
. .
{Creation or updating of map data} [2020-08]
G01C 21/3807
. . .
{characterised by the type of data} [2020-08]
G01C 21/3811
. . . .
{Point data, e.g. Point of Interest [POI]} [2020-08]
G01C 21/3815
. . . .
{Road data} [2020-08]
G01C 21/3819
. . . . .
{Road shape data, e.g. outline of a route} [2020-08]
G01C 21/3822
. . . . .
{Road feature data, e.g. slope data} [2020-08]
G01C 21/3826
. . . .
{Terrain data} [2020-08]
G01C 21/383
. . . .
{Indoor data} [2020-08]
G01C 21/3833
. . .
{characterised by the source of data} [2020-08]
G01C 21/3837
. . . .
{Data obtained from a single source} [2020-08]
G01C 21/3841
. . . .
{Data obtained from two or more sources, e.g. probe vehicles} [2020-08]
G01C 21/3844
. . . .
{Data obtained from position sensors only, e.g. from inertial navigation} [2020-08]
G01C 21/3848
. . . .
{Data obtained from both position sensors and additional sensors} [2020-08]
G01C 21/3852
. . . .
{Data derived from aerial or satellite images} [2020-08]
G01C 21/3856
. . . .
{Data obtained from user input} [2020-08]
G01C 21/3859
. . .
{Differential updating map data} [2020-08]
G01C 21/3863
. .
{Structures of map data} [2020-08]
G01C 21/3867
. . .
{Geometry of map features, e.g. shape points, polygons or for simplified maps} [2020-08]
G01C 21/387
. . .
{Organisation of map data, e.g. version management or database structures} [2020-08]
G01C 21/3874
. . . .
{Structures specially adapted for data searching and retrieval} [2020-08]
G01C 21/3878
. . . .
{Hierarchical structures, e.g. layering} [2020-08]
G01C 21/3881
. . . .
{Tile-based structures} [2020-08]
G01C 21/3885
. .
{Transmission of map data to client devices; Reception of map data by client devices} [2020-08]
G01C 21/3889
. . .
{Transmission of selected map data, e.g. depending on route} [2020-08]
G01C 21/3893
. . .
{Transmission of map data from distributed sources, e.g. from roadside stations} [2020-08]
G01C 21/3896
. . .
{Transmission of map data from central databases} [2020-08]
G01C 22/00
Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers [2019-08]
G01C 22/002
.
{for cycles} [2013-01]
G01C 22/004
.
{for golf carts } [2019-08]
G01C 22/006
.
{Pedometers} [2013-01]
G01C 22/008
.
{for skates} [2013-01]
G01C 22/02
.
by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator {(G01C 22/002, G01C 22/004, G01C 22/006 take precedence)} [2013-01]
G01C 22/025
. .
{Differential odometers} [2013-01]
G01C 23/00
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, acceleration [2013-01]
G01C 23/005
.
{Flight directors (indicating arrangements specially adapted for rotary gyroscopes G01C 19/32)} [2019-08]
G01C 25/00
Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (testing, calibrating or compensating compasses G01C 17/38) [2019-08]
G01C 25/005
.
{initial alignment, calibration or starting-up of inertial devices} [2013-01]