Patents
Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922)
03/2007
03/29/2007US20070073512 Conductior position inspection apparatus and conductor position inspection method
03/29/2007US20070073511 Method for calibrating an analog sensor
03/29/2007US20070073502 Dynamic matrix sensitivity measuring instrument for inertial sensors, and measuring method therefor
03/29/2007US20070069721 Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensor
03/28/2007EP1767900A1 Mobile terminal device
03/27/2007US7197343 Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus
03/27/2007US7194816 Mobile terminal apparatus
03/27/2007US7194815 Device for detecting magnetic azimuth
03/27/2007US7194814 Self-balancing, no-spin magnet compass
03/22/2007WO2007031782A1 Device for indicating direction to predetermined location
03/22/2007US20070067139 Information processing apparatus, imaging apparatus, information processing method, and computer program
03/22/2007US20070067138 Self-contained, non-intrusive data acquisition in ammunition
03/22/2007US20070063699 Sensing apparatus having fluxgate and control method thereof
03/21/2007CN2881548Y Optical fiber gyro fast north searching instrument
03/21/2007CN1932441A Digital electronic compass device with automatic explaining and electronic compass
03/20/2007US7191533 Vehicle compass system with continuous automatic calibration
03/15/2007US20070061101 Input device for providing position information to information handling systems
03/15/2007US20070058163 Multi-point position measuring and recording system for anthropomorphic test devices
03/15/2007US20070056172 Insolation Survey Device
03/15/2007US20070056117 Multi-purpose equipment
03/14/2007CN2879121Y Multifunctional compass location instrument
03/08/2007WO2007026238A1 Calibration of 3d field sensors
03/08/2007US20070055468 Calibration of 3D field sensors
03/06/2007US7187168 Direction sensor including first and second detecting circuits and first and second magnetic bias application parts
03/06/2007US7185858 Spacecraft gyro calibration system
02/2007
02/28/2007EP1756517A2 System and method for approximating an editable surface
02/27/2007US7184926 Method for estimating the orientation of a machine
02/27/2007US7181857 Geomagnetic sensor for auto-calibration of magnetic field deviation and method of using the same
02/22/2007US20070043529 Method for automatically optimizing the legend for real-time mapping
02/21/2007EP1754020A2 System, method, device and computer code product for improving the readability of an electronic compass
02/21/2007CN2872306Y High-precision and low-swing compass
02/20/2007US7178377 Inclination sensor
02/15/2007US20070033818 Azimuth measurement device and azimuth measurement method
02/15/2007US20070033817 Apparatus and method for measuring and controlling pendulum motion
02/13/2007US7177779 Azimuth measuring device and azimuth measuring method
02/13/2007CA2402164C Combination compass
02/08/2007US20070028471 System and method for compensating for motor magnetic disturbance of a compass measurement
02/08/2007US20070028468 Measurement Device
02/07/2007CN2867294Y Moslem worship compass
02/07/2007CN1907809A High precision APS sun sensor
02/07/2007CN1299098C Calibration mechanism, electron compass having said mechanism and electron clock
02/07/2007CN1299097C Electronic apparatus with azimuth meter and azimuth measuring method in this electronic apparatus
02/06/2007US7174262 Rotor position detection in an electrical machine
02/01/2007WO2007013216A1 Azimuth calculation device, azimuth calculation method, azimuth calculation program, and recording medium
01/2007
01/30/2007US7171319 Method and apparatus to separate field and grid parameters on first level wafers
01/30/2007US7168177 Method and apparatus for determining a geomagnetic field by using a compass and method and apparatus for determining an azimuth angle of a moving object using the same
01/30/2007US7168176 Geomagnetic sensor for informing users whether detected azimuth angle is acceptable, and a method thereof
01/24/2007CN2861967Y Guiding equipment
01/24/2007CN1900735A Hand held direction finding device with direction finding function and direction finding method
01/24/2007CN1900653A South pointing cart
01/18/2007US20070016386 Coordinate tracking system, apparatus and method of use
01/17/2007CN2859463Y Angle template tree-measuring instrument reformed by forest compass
01/17/2007CN2859456Y Three-dimensional compass
01/17/2007CN1898526A Azimuth measurement device
01/16/2007US7162807 Geomagnetic sensor having a dip angle detection function and dip angle detection method therefor
01/11/2007US20070010965 True azimuth and north finding method and system
01/11/2007US20070006472 Independent personal underwater navigation system for scuba divers
01/11/2007DE10220983B4 Sensor für schwach magnetische Felder unter Verwendung der Herstellungstechnik für gedruckte Leiterplatten und Verfahren zum Herstellen eines solchen Sensors Sensor for weak magnetic fields using the manufacturing technology for printed circuit boards and methods for manufacturing of such a sensor
01/11/2007DE10220982B4 Sensor für schwach magnetische Felder unter Verwendung der Herstellungstechnik für gedruckte Leiterplatten und Verfahren zum Herstellen eines solchen Sensors Sensor for weak magnetic fields using the manufacturing technology for printed circuit boards and methods for manufacturing of such a sensor
01/10/2007CN1892526A Quantized geomantic omen disc
01/09/2007US7159326 Electronic device, computer program product and method of operating built-in compass
01/04/2007US20070000140 Apparatus and method for detecting azimuth and inclination angel, program for detecting the same, and portable terminal device for detecting the same
01/03/2007EP1739392A1 Multi-purpose measuring device for measuring inclination and relative position and its use
01/02/2007US7155837 Geomagnetic sensor for detecting dip angle and method thereof
01/02/2007US7155836 Method and apparatus for using magnetic field
01/02/2007US7155833 Viewing and display apparatus position determination algorithms
12/2006
12/28/2006WO2006138388A2 Cable lock device for prosthetic and orthotic devices
12/28/2006US20060288597 Vehicle compass system with continuous automatic calibration
12/28/2006DE102005027006A1 Infrared viewing device e.g. night vision system, for motor vehicle, has light source transferring light phase in phase cycles and pulse intervals of radiations, where beginning of cycles is controlled by controller relative to time data
12/26/2006US7154267 Method and system for electronic compass calibration and verification
12/21/2006WO2006088863A3 Single/multiple axes six degrees of freedom (6 dof) inertial motion capture system with initial orientation determination capability
12/20/2006CN2849659Y Electronic direction detector for intelligent apparatus for guiding sightseeing tour
12/20/2006CN2849658Y Compasses
12/14/2006US20060282232 Method of inspecting 3D scanned data using parametric tolerance
12/13/2006CN2847223Y 照明指南针 Lighting compass
12/13/2006CN2847222Y Magnetic auxiliary orientation device in GPS positioning system or hand held equipment
12/13/2006CN2845530Y Compass finger ring
12/13/2006CN1879354A Network message processing using inverse pattern matching
12/13/2006CN1879006A Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device
12/12/2006US7149627 Electronic compass system
12/12/2006US7146740 Methods and apparatus for automatic magnetic compensation
12/07/2006DE102005024760A1 Data-memory device, for determining and remembering religious data, uses a global navigation satellite chip locating system
11/2006
11/30/2006WO2006089864A3 Method, apparatus and computer program for azimuth determination e.g. for autonomous navigation applications
11/30/2006US20060271332 Method for calibrating a non-contact sensor using a robot
11/29/2006CN1871496A Magnetic sensor control method, magnetic sensor controller and portable terminal device
11/28/2006US7143004 Solid state orientation sensor with 360 degree measurement capability
11/28/2006US7142999 Method and device for correcting guiding errors in a coordinate measuring machine
11/23/2006US20060265178 Solid state orientation sensor with 360 degree measurement capability
11/23/2006US20060265177 Method for determining the 3D coordinates of the surface of an object
11/23/2006US20060265166 Initializing position and direction of mining vehicle
11/23/2006US20060265164 Method and apparatus for collecting data for detecting and locating disturbances
11/22/2006CN2839968Y Gravity balancing compass device
11/18/2006CA2546254A1 Portable electronic device with radiofrequency signal receiver, and process for determining the position of such a device
11/16/2006US20060259267 Tilt calibration system for a medical imaging apparatus
11/16/2006DE102005006660B3 Verfahren zum Einstellen eines Hörhilfsgeräts, Hörhilfsgerät und mobile Ansteuervorrichtung zur Einstellung eines Hörhilfsgeräts sowie Verfahren zur automatischen Einstellung A method for adjusting a hearing aid, hearing aid and mobile control device for setting a hearing aid device and method for automatically adjusting
11/14/2006US7134213 Magic compass
11/09/2006WO2006117731A1 Device comprising a sensor arrangement and an estimator
11/09/2006WO2006117728A1 Device comprising a sensor arrangement and an updater
11/09/2006DE202006009255U1 Child compass, has needle, rotatably supported on it, containing wooden figure, which is designed in form of animals e.g. polar bear, bird, fruits, and other objects e.g. globe, where compass is didactically designed with cardinal points
11/09/2006DE102005019331A1 Electronic compass and artificial horizon navigation unit has radio beacon with high frequency sounder and earth magnetic field sounder making simultaneous measurements
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