Patents
Patents for G01C 25 - Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass (3,490)
01/2011
01/13/2011WO2011003462A1 Accelerometer system and method
01/13/2011WO2011003461A1 Accelerometer system and method
01/13/2011WO2010117593A3 Bridge sensor with collocated electronics and two-wire interface
01/13/2011US20110005298 Method for independent alignment of an inertial unit for an onboard instrument of an aircraft
01/12/2011CN201707055U Testing turntable for testing performance of miniature gyroscope on two axes
01/12/2011CN201707053U Inertia measurement device rocket sled test data acquisition system
01/12/2011CN201707052U Two-axis hydraulic gyroscope measuring device
01/12/2011CN101943585A Calibration method based on CCD star sensor
01/12/2011CN101943584A Alignment method based on CCD (Charge Coupled Device) star sensor
01/12/2011CN101498588B In-orbit monitoring method for 6 freedom change between space three-linear array CCD camera lens
01/11/2011US7869970 Probe straightness measuring method
01/06/2011US20110004439 Compact electronic device with built-in inclination sensor and correction method
01/06/2011US20110004362 Tilt and trim sensor apparatus
01/05/2011EP2268999A1 System and method for determining parameters representing orientation of a solid in movement subject to two vector fields
01/05/2011CN201697637U Tester for radio magnetic indicator
01/05/2011CN101936745A Platform inertial navigation gyro constant drift calibration method
01/04/2011US7865038 Resolution and sensitivity balance metric
12/2010
12/29/2010EP2265896A1 Image processing system with time synchronization for calibration; camera unit and method therefor
12/29/2010CN201688853U Calibration device of binocular vision navigation and obstacle avoidance system of lunar rover
12/29/2010CN101932910A Method for stand-alone alignment of an inertial unit for an onboard instrument capable of being mounted in an aircraft, and an onboard instrument being able to use such a method
12/29/2010CN101929872A Simple simulation device and simulation method applied to star sensor of single-shaft air-floating platform
12/29/2010CN101929871A Fault detection method of inertial system state selector
12/22/2010CN101922942A Compensation method for axial magnetic field sensitivity of fiber optic gyro
12/22/2010CN101387524B Bias temperature error testing and compensating system suitable for optical fiber gyroscope
12/21/2010US7856293 Method and device for measuring the orientation of an aircraft nose landing gear
12/16/2010WO2010080993A3 Sensor, methods of calibrating a sensor, methods of operating a sensor
12/15/2010CN101915588A Method for compensating temperature error of inertial device
12/15/2010CN101915587A Lyot depolarizer performance evaluation method
12/15/2010CN101915562A Calibrating device for tilt angle sensor
12/15/2010CN101166953B Probe calibration
12/09/2010WO2010141137A1 Self clocking for distributed projectile guidance
12/08/2010EP2259023A1 Inertial navigation system error correction
12/08/2010CN101907505A Method for dynamically balancing moving shaft of dynamically tuned gyroscope
12/08/2010CN101424533B Detuning capacitor compensation process and circuit in MEMS gyroscope capacitor read-out circuit
12/08/2010CN101246012B Combinated navigation method based on robust dissipation filtering
12/07/2010US7848844 Substrate grinding method and device
12/02/2010WO2010138878A1 Method and apparatus for accurate acquisition of inertial sensor data by compensating the relative processing delays between signal channels
12/01/2010CN101900573A Method for realizing landtype inertial navigation system movement aiming
12/01/2010CN101900572A Rapid measuring method for installation error of strapdown inertial system gyroscope based on three-axle rotary table
12/01/2010CN101900552A Longitude-latitude camera videogrammetric method and system
12/01/2010CN101514899B Optical fibre gyro strapdown inertial navigation system error inhibiting method based on single-shaft rotation
11/2010
11/25/2010DE102009003217A1 Selbsttest für Drehratensensoren Self-test for gyroscopes
11/24/2010CN201653430U Level meter cluster machine
11/24/2010CN201653429U MEMS gyro test system with double-shaft turntable
11/24/2010CN201653428U Mileage resetting device of combination gauge
11/24/2010CN101893447A Neural network based digital camera correction method used for plane image measurment
11/24/2010CN101893446A Detection method for measuring television camera frame frequency drift by electro-optic theodolite
11/24/2010CN101893445A Rapid initial alignment method for low-accuracy strapdown inertial navigation system under swinging condition
11/23/2010US7839485 Movable body drive method, movable body drive system, pattern formation method, pattern forming apparatus, exposure method, exposure apparatus, and device manufacturing method
11/19/2010CA2704385A1 Method and device for integration of an rf gps emulator in a simulation environment
11/17/2010CN201637422U Portable multifunctional comprehensive experiment instrument for rotating speed and mileage of vehicle
11/17/2010CN201637421U Laser demarcation instrument digitization detecting device based on linear array CCD (Charge Coupled Device)
11/17/2010CN201637420U Airplane horizontal position indicator test adapter
11/17/2010CN201637419U IMU (Inertial Measurement Unit) dynamic test device
11/11/2010US20100281977 Microelectromechanical structure with enhanced rejection of acceleration noise
11/11/2010US20100281945 Calibration of gyratory compactor apparatuses and associated methods
11/10/2010EP2249124A1 Compact electronic device with built-in inclination sensor and correction method
11/10/2010EP2247923A1 Automated calibration of a surveying instrument
11/10/2010CN101881627A Depolarization performance test device and method of Lyot depolarizer and gyro system
11/10/2010CN101881626A Self-correcting horizontal loading device
11/03/2010CN101876555A Lunar rover binocular vision navigation system calibration method
11/02/2010US7826992 Means for calibrating a measuring instrument
10/2010
10/28/2010WO2010122136A1 Method for determining inertial navigation parameters of a carrier and associated inertial navigation system
10/27/2010EP2243686A2 Electric power steering device
10/27/2010CN201615756U 一种方向盘平衡仪的校准装置 One kind of wheel balancing instrument calibration device
10/26/2010US7822572 Method and device for calibration of digital celestial sensor
10/26/2010US7822571 Calibration device and calibration method for range image sensor
10/20/2010EP2240753A1 System and method for testing of transducers
10/20/2010CN201611261U 单轴测试转台立、卧两用安装基座 Uniaxial test turntable stand, lie dual mounting base
10/20/2010CN101865698A Method for discriminating error source of angular instrument
10/20/2010CN101865697A Minitype two-axle rotating table based on stepping motor
10/14/2010WO2010117593A2 Bridge sensor with collocated electronics and two-wire interface
10/13/2010EP2239539A2 Technique to improve navigation performance through carouselling
10/13/2010CN201607234U 一种惯导系统弹道轨迹模拟装置 One kind of inertial navigation system trajectory simulation device
10/13/2010CN101858755A Method for calibrating star sensor
10/13/2010CN101858754A Inertial navigation level measurement method applied to airplane general assembly
10/12/2010CA2381196C Vibration compensation for sensors
10/07/2010WO2010114694A1 Self evaluating transimitter
10/07/2010US20100256940 Laser scanner, laser scanner measuring system, calibration method for laser scanner measuring system and target for calibration
10/07/2010US20100256939 Heading Error Removal System for Tracking Devices
10/06/2010CN101855517A Orientation measurement of an object
10/06/2010CN101852623A On-track calibration method for internal element of satellite optical remote sensing camera
09/2010
09/30/2010US20100251148 User Interface for Laser Targeting System
09/30/2010US20100245800 Method and System for Determination of Detection Probability of a Target Object Based on Vibration
09/30/2010US20100243791 Gyroscopic failure detection in a navigation device through sensor correlation
09/29/2010EP2092271B1 Method for calibrating a scale factor in an axisymmetrical vibrating gyrometer
09/29/2010CN201593982U Device for providing fast location to inertial navigation system
09/28/2010US7805269 Device and method for ensuring the accuracy of a tracking device in a volume
09/16/2010US20100235129 Calibration of multi-sensor system
09/16/2010US20100235128 Measuring device, in particular distance measuring device
09/16/2010DE102009013466A1 Method for automatic calibration of navigation instrument utilized in e.g. ship, involves calibrating navigation instrument by automatic comparison of measuring data with measuring data of satellite navigation system in reference travel
09/15/2010CN1938944B Quartz oscillator manufacturing method
09/15/2010CN101832782A Method for quick field calibration of micro inertial measurement unit
09/15/2010CN101832781A Fiber optic gyroscope wireless network acquisition system and acquisition method thereof
09/15/2010CN101832775A Deep ocean work and underwater vehicle combined navigation system and underwater initial alignment method
09/15/2010CN101832772A Calibrating method of laser dot-matrix device of obstacle avoidance system of lunar rover
09/08/2010EP2225535A1 Method for independent alignment of an inertial unit for an onboard instrument to be mounted e.g. in an aircraft, and onboard instrument using such method
09/08/2010EP1238248B1 Coriolis effect transducer
09/08/2010CN101825475A Image motion compensation method for space optical remote sensor
09/08/2010CN101825474A Fine-tuning device for detecting and tuning horizontal axis of telescope and theodolite
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 35