Patents
Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922)
06/2006
06/08/2006US20060122800 System and method for providing adjustments for a compass
06/06/2006US7057173 Magnetoresistive (MR) sensor temperature compensation and magnetic cross-term reduction techniques utilizing selective set and reset gain measurements
06/01/2006US20060116850 Relative range camera calibration
06/01/2006US20060116837 Methods and systems for providing security
06/01/2006US20060112575 Sunniness Indicator
05/2006
05/31/2006EP1662520A1 Magnetic bias film and magnetic sensor using the same
05/31/2006CN1258300C Directional sensor interface device of mobile communication terminal and its control method
05/30/2006US7053608 Magnetometer having a dynamically adjustable bias setting and electronic vehicle compass incorporating the same
05/23/2006US7050927 Capacitance touch slider
05/18/2006WO2006051846A1 Measurement method and mobile information device
05/18/2006US20060106558 Systems and methods for controlling a landing position of sensors deployed from an air vehicle
05/16/2006US7047151 System and method for detecting defects of objects based on a CAD platform
05/16/2006US7047150 Method for determining a rotor position of a synchronous motor
05/16/2006US7047149 Optical measurement instrument and optical measurement method
05/16/2006US7047145 Compensation method of resolver detected position
05/16/2006US7046377 Method for determining corresponding points in three-dimensional measurement
05/11/2006WO2005115079A3 System, method, device and computer code product for improving the readability of an electronic compass
05/09/2006US7040136 Apparatus and a method for calibration of an industrial robot
05/04/2006WO2006047523A1 Magnetic measurements while rotating
05/04/2006US20060095227 Alignment method, alignment apparatus, exposure apparatus using the same, and device manufactured by using the same
05/04/2006US20060095226 Hand/eye calibration method using projective invariant shape descriptor of 2-dimensional image
05/04/2006US20060090359 Electronic device compass operable irrespective of localized magnetic field
05/04/2006US20060090358 Accelerometer augmented precision compass
05/02/2006US7039444 Mobile communication system, method for making data common and program therefor
05/02/2006US7038448 Magnetic field sensor
04/2006
04/27/2006US20060089818 System and method of ensuring legitimacy of a sensor signal received from a rotor position sensor in a motor
04/27/2006US20060089817 Electronic length measuring device
04/26/2006EP1649247A2 System for using a 2-axis magnetic sensor for a 3-axis compass solution
04/25/2006US7035760 Information processing method and information processing apparatus
04/25/2006US7035757 Three-dimensional position calibration of audio sensors and actuators on a distributed computing platform
04/20/2006WO2005119176A3 Laser guided celestial identification device
04/20/2006US20060085161 Measurement substrate, substrate table, lithographic apparatus, method of calculating an angle of an alignment beam of an alignment system, and alignment verification method
04/20/2006US20060085160 High frequency electrical signal control device and sensing system
04/20/2006US20060085159 Spatial position detection method, information input method, spatial position detection apparatus, and information input apparatus
04/19/2006CN1760637A Remote controller for vehicle
04/18/2006US7031876 Procedure and device for data transmission between a processing unit and several position measuring instruments
04/18/2006US7031875 Pointing systems for addressing objects
04/18/2006US7031818 Method and device for recognising a state of standstill of a motor vehicle
04/18/2006US7028410 Portable terminal
04/13/2006WO2006038692A1 Geomagnetic sensor, geomagnetic sensor correction method, temperature sensor, temperature sensor correction method, and geomagnetic detection device
04/13/2006US20060075646 Vehicle compass system with continuous automatic calibration
04/13/2006DE202006001096U1 Decorative compass has compass rose arranged according to magnet pole direction to determine North direction and azimuth, support free to rotate on base that enables direct read-off of North direction
04/12/2006CN1758550A Mobile communication terminal and method for constellation information input
04/11/2006US7024782 Electronic device compass operable irrespective of localized magnetic field
04/11/2006CA2255115C Method and device for determining correction parameters
04/05/2006EP1643213A1 Magnetism detecting device and electronic azimuth meter using the same
04/05/2006EP1643212A1 Azimuth measurement device and azimuth measurement method
04/05/2006CN1755325A Magnetism detecting device and electronic azimuth meter using the same
04/05/2006CN1249453C Three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measureing method using the same
04/04/2006US7024332 Method and device for identifying a faulty rotor position angle signal
04/04/2006US7020971 Compass orientation compensation
03/2006
03/30/2006US20060069526 Radiolocation using path loss data
03/28/2006US7020576 Back EMF actuator control
03/28/2006US7020575 Method and device for determining position
03/23/2006US20060064275 Gyro based alignment system
03/22/2006EP1637839A1 Compass orientation compensation
03/22/2006EP1636545A2 Self-balancing, no-spin magnet compass
03/21/2006US7015691 Weak-magnetic field sensor using printed circuit board technology and method of manufacturing the same
03/16/2006US20060058978 Absolute position determination of an object using pattern recognition
03/16/2006US20060053644 Compass orientation compensation
03/15/2006EP1634128A1 Method for compensating disturbances due to a step motor in an electronic compass
03/15/2006CN2765145Y Acoustic contact type north arrow
03/14/2006US7010862 Viewing and display apparatus position determination algorithms
03/09/2006US20060052974 Instrument mounting system with dual encoders
03/09/2006US20060052973 Position measuring method and position measuring system used in the multiplication of signal periods
03/09/2006US20060052132 Mobile electronic three-dimensional compass
03/02/2006US20060042278 Mobile refrigeration system and method of detecting sensor failures therein
03/02/2006US20060042107 Magnetic location device
02/2006
02/28/2006US7006944 Method for determining poses of sensors
02/22/2006EP1628114A1 Small-sized attitude detection sensor and cellular phone having the same
02/22/2006CN2760513Y On-line monitoring complete set installment for high-voltage power distribution equipment accessories
02/22/2006CN1243253C Determination device having magnetic flux gate and its control method
02/21/2006US7001036 Electroluminescent illumination for a magnetic compass
02/16/2006US20060032064 Orientation data generation method, orientation sensor unit and portable electronic equipment
02/15/2006EP1626249A2 Geomagnetic sensor for auto-calibration of magnetic field deviation and method of using the same
02/15/2006CN2758708Y Electronic alphabetic compass
02/15/2006CN1734236A Orientation data generation method, orientation sensor unit and portable electronic equipment
02/15/2006CN1242342C Equipment for displaying electronic map
02/14/2006US6999881 Method and apparatus for detecting and locating noise sources whether correlated or not
02/14/2006US6997556 Method for detecting, evaluating, and analyzing look sequences
02/09/2006US20060026850 Compass system for a motor vehicle
02/09/2006US20060026849 Geomagnetic sensor for auto-calibration of magnetic field deviation and method of using the same
02/08/2006EP1624283A1 Compass system for a motor vehicle
02/08/2006CN1731103A Forestry compass with tree measuring function and use method thereof
02/08/2006CN1731092A Shadow definer
02/07/2006US6996495 Capacitive motor sensor
02/02/2006WO2006011602A1 Azimuth data calculation method, azimuth sensor unit, and portable electronic apparatus
02/02/2006WO2006011238A1 Azimuth data arithmetic method, azimuth sensor unit, and mobile electronic device
02/02/2006US20060025959 System and method for increasing sensor resolution using interpolation
02/02/2006US20060025950 Method for first pass filtering of anomalies and providing a base confidence level for resource usage prediction in a utility computing environment
02/02/2006US20060021238 Compass sensor unit and portable electronic device
01/2006
01/31/2006US6993450 Position and orientation determination method and apparatus and storage medium
01/31/2006US6993443 Method for determining and tracking the position and orientation of a magnetic field sensor
01/31/2006US6992625 Calibration of a device location measurement system that utilizes wireless signal strengths
01/31/2006US6992481 Method for compensating for predictable generated signals in an electronic device
01/26/2006WO2006009247A1 Direction processor, direction processing method, direction processing program, direction measuring instrument, inclination offset correcting method, direction measuring method, direction sensor unit and portable electronic device
01/26/2006US20060020417 Apparatus and method for locating electronic job site plan features at a job site
01/25/2006EP1618351A2 System and method for compensating for magnetic disturbance of a compass by a moveable vehicle accessory
01/25/2006CN1724973A Apparatus and method for locating electronic job site plan features at a job site
01/24/2006US6990428 Radiolocation using path loss data
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