Patents
More topics under "G01C - Measuring distances, levels or bearings; Surveying; Navigation; Gyroscopic instruments; Photogrammetry or videogrammetry" (123,567)
G01C 1 - Measuring angles (3,035)
G01C 11 - Photogrammetry or videogrammetry, e.g. stereogrammetry; Photographic surveying (5,581)
G01C 13 - Surveying specially adapted to open water, e.g. sea, lake, river or canal (1,002)
G01C 15 - Surveying instruments or accessories not provided for in groups (9,775)
G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922)
G01C 19 - Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects (15,537)
G01C 21 - Navigation; Navigational instruments not provided for in groups (52,650)
G01C 22 - Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers or using pedometers (3,781)
G01C 23 - 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 (3,615)
G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490)
G01C 3 - Measuring distances in line of sight; Optical rangefinders (8,275)
G01C 5 - Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels (3,586)
G01C 7 - Tracing profiles (940)
G01C 9 - Measuring inclination, e.g. by clinometers, by levels (8,378)
Patents for G01C - Measuring distances, levels or bearings; Surveying; Navigation; Gyroscopic instruments; Photogrammetry or videogrammetry (131)
01/2013
01/29/2013US8363229 System and method for height triangulation measurement
09/2011
09/21/2011EP1581781B1 Method and apparatus for simultaneous 2-d and topographical inspection
10/2010
10/19/2010US7814791 Sensor device
09/2010
09/02/2010US20100220340 System and Method for Height Triangulation Measurement
06/2010
06/08/2010US7733503 Method and system for optical measurement of the shape of an article
09/2009
09/09/2009CN100538267C Upright positioning device
08/2009
08/27/2009WO2005089078A8 Kinetic positioning method
08/19/2009CN100529663C Method for determining a zero-point error in a vibratory gyroscope
08/05/2009CN100523731C Method for compensating a zero-point error in a vibratory gyroscope
05/2009
05/19/2009CA2519726C Method for determining a zero-point error in a vibratory gyroscope
05/19/2009CA2519722C Method for compensating a zero-point error in a vibratory gyroscope
02/2009
02/24/2009US7496226 Multi-camera inspection of underwater structures
01/2009
01/15/2009US20090013783 Sensor device
01/08/2009US20090009774 Method And System For Optical Measurement Of The Shape Of An Article
12/2008
12/31/2008EP1756513B1 A method and a system for height triangulation measurement
10/2008
10/28/2008US7441340 Surveying instrument with compensation for mechanical errors
03/2008
03/25/2008US7349805 Wristop computer and a method in connection with it
03/19/2008EP1828714A4 Method and system for optical measurement of the shape of an article
03/12/2008EP1581781A4 Method and apparatus for simultaneous 2-d and topographical inspection
02/2008
02/20/2008CN100369759C Measuring and marking tool of construction worker
01/2008
01/23/2008EP1535234A4 Automated route determination
11/2007
11/01/2007US20070252973 Position detecting device
10/2007
10/11/2007DE10317159B4 Verfahren zur Kompensation eines Nullpunktfehlers in einem Corioliskreisel A method of compensating for a zero error in a Coriolis gyro
09/2007
09/05/2007EP1828714A1 Method and system for optical measurement of the shape of an article
08/2007
08/23/2007US20070193046 Digital Spirit Level
08/09/2007US20070180716 Surveying instrument with compensation for mechanical errors
08/07/2007US7253891 Method and apparatus for simultaneous 2-D and topographical inspection
07/2007
07/31/2007CA2161126C System for locating relative positions of objects
07/24/2007US7246512 Method for determining a zero-point error in a vibratory gyroscope
07/10/2007US7241241 Device for setting a direction
07/04/2007EP1802941A1 Sensor device
05/2007
05/16/2007EP1613925B1 Method for compensating a zero-point error in a vibratory gyroscope and vibratory gyroscope with zero-point error compensation
05/15/2007US7216525 Method for compensation for a zero error in a coriolis gyro
05/10/2007DE10317158B4 Verfahren zur Ermittlung eines Nullpunktfehlers in einem Corioliskreisel Method for determining a zero error in a Coriolis gyro
05/09/2007EP1613926B1 Method for determining a zero-point error in a vibratory gyroscope and vibratory gyroscope with zero-point error determination
05/02/2007EP1756513A4 A method and a system for height triangulation measurement
05/01/2007US7212938 Method of using a self-locking travel pattern to achieve calibration of remote sensors using conventionally collected data
02/2007
02/28/2007EP1756513A2 A method and a system for height triangulation measurement
12/2006
12/27/2006CN1884971A Upright positioning device
11/2006
11/30/2006US20060266099 Method for compensating for a zero-point error in a vibratory gyroscope
11/22/2006CN1867833A 位置探测装置 Position detecting means
09/2006
09/14/2006US20060201233 Method for determining a zero-point error in a vibratory gyroscope
09/12/2006US7104140 High sensitivity, low noise piezoelelctric flexural sensing structure using <011> poled relaxor-based piezoelectric single crystals
06/2006
06/14/2006CN1788194A Method and apparatus for simultaneous 2-D and topographical inspection
06/08/2006WO2006058954A1 Method and system for optical measurement of the shape of an article
06/07/2006EP1664805A1 Position detecting device
05/2006
05/26/2006WO2005088248A3 Digital spirit level
05/17/2006CN1774613A Method for compensating a zero-point error in a vibratory gyroscope
05/17/2006CN1774612A Method for determining a zero-point error in a vibratory gyroscope
05/16/2006US7046170 ANP/RNP display
04/2006
04/27/2006WO2006043890A1 Sensor device
04/27/2006WO2005033629A3 Multi-camera inspection of underwater structures
04/12/2006EP1645850A2 Pedometer
04/06/2006WO2005104658A3 A method and a system for height triangulation measurement
03/2006
03/29/2006EP1639313A1 A surveying instrument with compensation for mechanical errors
03/08/2006EP1632748A2 Laser level
03/08/2006CN1743808A Laser levelling instrument
01/2006
01/12/2006US20060008137 Multi-camera inspection of underwater structures
01/11/2006EP1613926A1 Method for determining a zero-point error in a vibratory gyroscope
01/11/2006EP1613925A1 Method for compensating a zero-point error in a vibratory gyroscope
12/2005
12/29/2005DE102005027669A1 Wristop-Computer und ein Verfahren im Zusammenhang damit Wristop computers and a method in connection therewith
12/22/2005US20050283313 Wristop computer and a method in connection with it
12/07/2005EP1601857A2 Determination of the orientation of a downhole device
11/2005
11/10/2005WO2005104658A2 A method and a system for height triangulation measurement
11/10/2005CA2563907A1 A method and a system for height triangulation measurement
10/2005
10/06/2005WO2005059472A3 High sensitivity, low noise piezoelectric flexural sensing structure
10/05/2005EP1581781A2 Method and apparatus for simultaneous 2-d and topographical inspection
09/2005
09/22/2005WO2005088248A2 Digital spirit level
09/09/2005WO2004063668A3 Method and apparatus for simultaneous 2-d and topographical inspection
06/2005
06/30/2005WO2005059472A2 High sensitivity, low noise piezoelectric flexural sensing structure
06/23/2005US20050132816 High sensitivity, low noise piezoelectric flexural sensing structure
06/09/2005WO2005052515A1 System for determining the position of an underground mining or constructionn vehicle
06/02/2005WO2005028998A3 Anp/rnp display
06/02/2005US20050119078 Device for setting a direction
06/01/2005EP1535234A2 Automated route determination
04/2005
04/14/2005WO2005033629A2 Multi-camera inspection of underwater structures
03/2005
03/31/2005WO2005028998A2 Anp/rnp display
03/17/2005US20050057376 ANP/RNP display
03/10/2005WO2004020940A3 Automated route determination
02/2005
02/24/2005WO2005017540A1 Position detecting device
12/2004
12/29/2004WO2004113835A1 A surveying instrument with compensation for mechanical errors
12/23/2004WO2004081494A3 Determination of the orientation of a dowhole device
12/22/2004EP1488195A2 A device for setting a direction
11/2004
11/11/2004DE10317159A1 Verfahren zur Kompensation eines Nullpunktfehlers in einem Corioliskreisel A method of compensating for a zero error in a Coriolis gyro
11/11/2004DE10317158A1 Verfahren zur Ermittlung eines Nullpunktfehlers in einem Corioliskreisel Method for determining a zero error in a Coriolis gyro
10/2004
10/21/2004WO2004090471A1 Method for determining a zero-point error in a vibratory gyroscope
10/21/2004WO2004090470A1 Method for compensating a zero-point error in a vibratory gyroscope
09/2004
09/23/2004WO2004081494A2 Determination of the orientation of a dowhole device
09/23/2004CA2518938A1 Determination of the orientation of a downhole device
08/2004
08/12/2004US20040156043 Method and apparatus for simultaneous 2-D and topographical inspection
07/2004
07/29/2004WO2004063668A2 Method and apparatus for simultaneous 2-d and topographical inspection
06/2004
06/24/2004WO2004027348A3 A method of using a self-locking travel pattern to achieve calilbration of remote sensors using conventionally collected data
04/2004
04/01/2004WO2004027348A2 A method of using a self-locking travel pattern to achieve calilbration of remote sensors using conventionally collected data
04/01/2004CA2534966A1 A method of using a self-locking travel pattern to achieve calilbration of remote sensors using conventionally collected data
03/2004
03/18/2004US20040054488 Method of using a self-locking travel pattern to achieve calibration of remote sensors using conventionally collected data
03/11/2004WO2004020940A2 Automated route determination
03/11/2004CA2494373A1 Automated route determination
03/04/2004US20040044465 Automated route determination based on day of route traversal
02/2004
02/11/2004CN2603376Y Phonetic calorie pedometer with radio receiver
11/2003
11/27/2003WO2003081082A3 A device for setting a direction
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