| Patents for G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490) |
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| 04/28/2010 | CN101699222A Star sensor calibrator and method for calibrating high-precision star sensor |
| 04/27/2010 | US7706921 Moving distance sensing apparatus for robot cleaner and method therefor |
| 04/22/2010 | WO2010043537A1 Sensor arrangement and method for easy installation into a vehicle |
| 04/21/2010 | EP2177918A2 Sensor apparatus with failure diagnosis |
| 04/21/2010 | CN1829899B Method for checking or calibrating the angle-dependent alignment of a high-precision test piece |
| 04/21/2010 | CN101105422B Depolarizer performance accurate estimation method |
| 04/17/2010 | CA2683254A1 Integrated standby instrument and calibration method for same |
| 04/14/2010 | EP2175236A2 Self calibrating gyroscope system |
| 04/14/2010 | CN101033968B Monitoring apparatus suitable for interferometric fiber optic gyroscope |
| 04/07/2010 | EP2172744A2 System and method of auto-calibration of inertial sensors |
| 04/07/2010 | EP2172743A2 Method and apparatus for determining the operational state of a navigation system |
| 04/07/2010 | CN201436557U CCD line camera precise calibration device |
| 03/31/2010 | CN201434685Y Gradienter comparison device |
| 03/31/2010 | CN101685026A Method and device for calibrating zero position output value of sensitive shaft of tilt angle sensor |
| 03/30/2010 | US7689686 Active probing for sustainable capacity estimation of networked dataflows |
| 03/25/2010 | US20100076710 Machine sensor calibration system |
| 03/25/2010 | US20100076709 Machine sensor calibration system |
| 03/25/2010 | US20100076708 Machine sensor calibration system |
| 03/18/2010 | DE102008042018A1 Verfahren zum Justieren oder Kalibrieren eines Fahrzeugumfeldsensors sowie Fahrzeugumfeldsensor-Justier- oder Kalibrier-Anordnung Method for adjusting or calibrating a vehicle surroundings sensor and vehicle surroundings sensor adjustment or calibration system |
| 03/17/2010 | CN101672657A Fault determination method based on redundancy inertial measurement information |
| 03/16/2010 | US7680620 Dynamic matrix sensitivity measuring instrument for inertial sensors, and measuring method therefor |
| 03/16/2010 | US7680608 Method of determining a spatial distribution of magnetic particles |
| 03/10/2010 | EP2161538A2 Device, method and computer program product for altimetry system |
| 03/03/2010 | EP2159540A1 Mechanical quantity sensor and its manufacturing method |
| 02/24/2010 | EP2157405A1 Physical amount measuring device and physical amount measuring method |
| 02/24/2010 | CN101655378A Interior orientation parameter measurement method of digital photogrammetric camera |
| 02/17/2010 | EP2154538A2 Acceleration sensor and method for recording acceleration |
| 02/17/2010 | EP1759216B1 Acceleration sensor and method for detecting acceleration |
| 02/11/2010 | WO2010015499A1 Multi-camera system and method for the calibration thereof |
| 02/09/2010 | US7660690 Method for verifying sensors installation and determining the location of the sensors after installation in a structural health management system |
| 02/03/2010 | CN101639365A Offshore alignment method of autonomous underwater vehicle based on second order interpolating filter |
| 02/03/2010 | CN101639364A Calibration method of high-precision optical fiber gyro component used for ship |
| 02/03/2010 | CN101639363A Alignment device redirector |
| 01/28/2010 | US20100023222 System and Method for Location Based Guidance Controller Configuration |
| 01/27/2010 | CN100585602C Inertial measuring system error model demonstration test method |
| 01/20/2010 | CN201387329Y Measuring bar centering corrector |
| 01/20/2010 | CN101629830A Calibration method and device of three-axis integrative high precision fiber optic gyro |
| 01/13/2010 | CN100580381C Method for improving open cycle digital optical fiber gyroscope scale factor linearity |
| 01/12/2010 | US7644604 Error correction for vibratory rate gyroscope |
| 01/06/2010 | EP1252479B1 Device and method for altimetry system |
| 01/06/2010 | CN100578153C Calibration method for vehicle speed measuring instrument |
| 01/05/2010 | US7643955 Multi-targeting method for measuring distance according to the phase measuring principle |
| 01/05/2010 | US7643921 Clipped sensor data estimator |
| 12/31/2009 | US20090326846 Orientation calculation apparatus, storage medium having orientation calculation program stored therein, game apparatus, and storage medium having game program stored therein |
| 12/31/2009 | DE102008028804A1 Device for generating defined defective radio field for calibrating or testing navigation receiver for aircraft, has digital direct synthesis unit with mixer for generating test data set selected by digital data synthesis for sequences |
| 12/30/2009 | CN100575880C Method for checking ultraviolet sensor polarity |
| 12/25/2009 | CA2636564A1 In-drilling alignment |
| 12/23/2009 | WO2009155269A2 Inclinometer measurement system and method providing correction for movement induced acceleration errors |
| 12/23/2009 | WO2009153212A1 Instrument for calibrating an altimeter device |
| 12/23/2009 | EP2136179A1 Instrument for calibrating an altimetric device |
| 12/23/2009 | EP2135040A1 Method and apparatus for determining a value of a zero point offset of a yaw rate sensor |
| 12/17/2009 | US20090312975 Forward-looking altitude detector |
| 12/17/2009 | US20090312974 Inclinometer measurement system and method providing correction for movement induced acceleration errors |
| 12/09/2009 | CN100567899C Unmanned aerial vehicle radio-altimeter height and lifting speed self-correcting method |
| 12/03/2009 | DE102008024263A1 Navigation solution quality determining method for global navigation satellite system, involves computing quality indicator using vertical angle and horizontal angle between vectors for measuring quality of navigation solution |
| 12/02/2009 | CN100565115C Multi-position strapping north-seeking system direction effect calibration method |
| 11/25/2009 | EP2124019A2 Real time error determination for inertial instruments |
| 11/25/2009 | CN101586965A Method of testing angle tracking error of photoelectronic tracking device |
| 11/25/2009 | CN101586964A Method for calibrating theodolite in aquatic measurement |
| 11/25/2009 | CN100562715C Device for checking or calibrating the angle-dependent alignment of a high-precision test piece |
| 11/24/2009 | US7623980 Measuring device with evaluation unit and external memory |
| 11/24/2009 | US7623224 Calibration of a surveying instrument |
| 11/18/2009 | CN201348508Y Standard starlight simulator and stray light PST optical detection system containing same |
| 11/18/2009 | CN100561129C Method for eliminating effect of signal intensity changes to fiber optic gyroscope performance |
| 11/18/2009 | CN100561128C Optical fiber peg-top transition time on-line precise measuring method |
| 11/17/2009 | CA2514154C Electronic compass system |
| 11/11/2009 | CN101576393A Fault detecting device of ship-used log |
| 11/11/2009 | CN100559189C Non-oriented multi-position and high-precision calibrating method for inertial measuring unit |
| 11/11/2009 | CN100559188C Optical fiber gyroscopic inertial measuring unit field calibrating method |
| 11/11/2009 | CN100559126C Star sensor polarity inspection method |
| 11/11/2009 | CN100559123C Difference measurement method for MEMS gyroscopes |
| 11/03/2009 | US7613567 Method for correcting the outputs of vehicle behavior sensor |
| 10/28/2009 | CN101568801A Method for calibrating a scale factor in an axisymmetrical vibrating gyrometer |
| 10/28/2009 | CN101566483A Vibration error compensation method of fiber optic gyro strap-down inertia measurement system |
| 10/28/2009 | CN100554884C Method for standardization of optimum 8 positions of flexure gyroscope |
| 10/28/2009 | CN100554883C Co-channel interference measuring method of signal processing device for interference type optical fiber gyroscope |
| 10/28/2009 | CN100554881C Level |
| 10/22/2009 | WO2009127561A1 System and method for determining parameters representing orientation of a solid in movement subject to two vector fields |
| 10/22/2009 | WO2009101338A3 Method and system for validating an inertial platform of a craft |
| 10/21/2009 | CN101561494A Intelligent positioning correcting system and method |
| 10/21/2009 | CN101561292A Method and device for calibrating size effect error of accelerometer |
| 10/15/2009 | WO2009125346A1 Image processing system with time synchronization for calibration; camera unit and method therefor |
| 10/13/2009 | US7603247 Device for detecting abnormalities in tire force sensor data |
| 09/30/2009 | CN101545790A System for testing rotation and vibration performance of inertia device |
| 09/30/2009 | CN101545789A Three-shaft high-low temperature speed turntable |
| 09/30/2009 | CN101545781A Method for determining pulse equivalent of speedometer in on-board integrated navigation |
| 09/24/2009 | WO2009117590A1 Sensor fault detection systems and methods thereof |
| 09/16/2009 | CN100541137C Scale for use with a translation and orientation detection system |
| 09/16/2009 | CN100541135C Optical fiber gyroscope strap-down inertial navigation system initial posture determination method |
| 09/10/2009 | US20090228165 Autonomous coverage robot navigation system |
| 09/09/2009 | CN100538276C MEMS gyroscopes error compensation method for micro satellite based on integration nerval net |
| 09/03/2009 | WO2009106144A1 Automated calibration of a surveying instrument |
| 09/03/2009 | US20090222229 Calibration device and calibration method for range image sensor |
| 09/02/2009 | EP2096405A1 Calibration of a surveying instrument |
| 09/02/2009 | CN201302454Y Testing device for electronic odometer |
| 09/02/2009 | CN101520335A Method for solving polarization fading and polarization phase noise in optical fibre fiber gyro |
| 09/01/2009 | US7584069 Device and method for correcting the aging effects of a measurement sensor |
| 09/01/2009 | US7584068 Electrically stimulated fingerprint sensor test method |
| 08/27/2009 | WO2009103900A2 Method of correcting the gain of a capacitive unit and device for implementing same |
| 08/26/2009 | EP2092271A2 Method for calibrating a scale factor in an axisymmetrical vibrating gyrometer |