164547 ⎘
Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes Testing, calibrating, or compensating of compasses
Interior rearview mirror system
#302Calibration
#303Device comprising a sensor arrangement and an updater
#304HEADING REFERENCE SYSTEM WITH REMOTE-MOUNTED SENSOR
#305Portable electronic apparatus and geomagnetism sensor calibration method
#306Portable terminal device
#307Azimuth calculation program and electronic compass
#308Vehicle compass compensation
#309Systems and methods for improving magnetic heading output from an inertial navigation system
#310Magnetic field sensor
#311Apparatus and method of correcting moving direction of pedestrian
#312Magnetic data processing device, magnetic data processing method, and magnetic data processing program
#313Portable electronic device capable of re-calibrating azimuth and method thereof
#314Portable electronic device with electronic compass and method for calibrating compass
#315Interior rearview mirror system with compass
#316Mobile Electronic Apparatus and Method for Processing Bearing of Mobile Electronic Apparatus
#317Two-axis geo-magnetic field sensor with elimination of eefect of external offset magnetic fields
#318INTEGRATED TILT COMPENSATED COMPASS IN A SINGLE PACKAGE
#319NAVIGATION DEVICE
#320Calibration program and electronic compass
#321Method and device for calibrating a magnetic sensor
#322Antenna Orientation Sensor
#323SYSTEM AND METHOD FOR LOCATING, TRACKING, AND/OR MONITORING THE STATUS OF PERSONNEL AND/OR ASSETS BOTH INDOORS AND OUTDOORS
#324OFFSET CORRECTION PROGRAM AND ELECTRONIC COMPASS
#325Compass sensor unit and portable electronic device
#326Apparatus and Method For Estimating Virtual Axis Magnetic Compass Data to Compensate the Tilt Error of Biaxial Magnetic Compass, and Apparatus For Calculating Azimuth Based on the Same
#327Magnetic data processing apparatus, method and machine readable medium
#328Device Comprising a Sensor Arrangement and an Estimator
#329Bearing display apparatus and bearing display method
#330Compass device and method for a compass device
#331Method for estimating movement of a solid
#332Magnetic sensor and accelerometer calibration techniques
#333Magnetic sensor control device
#334Sensor module, method of correction therefor, and mobile object including the sensor module
#335COMPASS CALIBRATION SYSTEM AND METHOD
#336Mobile bearing calculator and bearing correction method
#337Vehicle compass compensation
#338Interior rearview mirror system with compass
#339Vehicle compass system with continuous automatic calibration
#340Compass sensor unit and portable electronic device
#341Method, apparatus, and medium for calibrating compass sensor in consideration of magnetic environment and method, apparatus, and medium for measuring azimuth using the compass sensor calibration method, apparatus, and medium
#342MAGNETOMETER CORRECTION SYSTEM AND METHOD
#343Bearing calculator and error correction method
#344Sensor system error reduction
#345Electronic compass system
#346Azimuth measuring device
#347Device, method and medium detecting errors generated by distortion in a magnetic field
#348Measurement method and mobile information device
#349Geomagnetic sensor for calibrating azimuth by compensating for an effect of tilting and method thereof
#350Mobile map display apparatus, map display system and map display method
#351Orientation data generation method, orientation sensor unit and portable electronic equipment
#352Magnetic data processing device
#353Magnetic-sensor controller, magnetism measurement apparatus, offset setting method, and computer-readable medium on which offset setting program is recorded
#354Vehicle compass system with continuous automatic calibration
#355Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device
#356Methods and systems for calibrating a sensor using a vector field
#357Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device
#358Electronic compass system
#359Geomagnetic sensor and azimuth calculation method thereof
#360Geomagnetic sensor for computing azimuth and method thereof
#361Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus
#362System and method for compensating for magnetic disturbance of a compass by a moveable vehicle accessory
#363Automatic heading and reference system
#364Magnetic sensor control device
#365Magnetic compass
#366Calibration of 3D field sensors
#367Azimuth measurement device and azimuth measurement method
#368System and method for compensating for motor magnetic disturbance of a compass measurement
#369Apparatus and method for detecting azimuth and inclination angle, program for detecting the same, and portable terminal device for detecting the same
#370Magnetic sensor, and method of compensating temperature-dependent characteristic of magnetic sensor
#371Vehicle compass system with continuous automatic calibration
#372Method of compensating tilt using two-axis geomagnetic sensor, and acceleration sensor, and apparatus thereof
#373Attitude angle processor and attitude angle processing method
#374Method, apparatus and computer program for azimuth determination e.g. for autonomous navigation applications
#375Electronic compass and direction finding method
#376Portable terminal apparatus with auto caliblation of orientation measurement
#377Geomagnetic sensor and geomagnetic sensor correction method, temperature sensor and temperature sensor correction method, geomagnetism detection device
#378Magnetic sensor, and method of compensating temperature-dependent characteristic of magnetic sensor
#379Electronic device, computer program product and method of operating built-in compass
#380Method and system for electronic compass calibration and verification
#381Interior rearview mirror system with compass
#382System and method for providing adjustments for a compass
#383Magnetic sensor, and method of compensating temperature-dependent characteristic of magnetic sensor
#384Magnetic sensor, and method of compensating temperature-dependent characteristic of magnetic sensor
#385Vehicle compass system with continuous automatic calibration
#386Method, system and device for calibrating a magnetic field sensor
#387Compass orientation compensation
#388Mobile electronic system
#389Orientation data generation method, orientation sensor unit and portable electronic equipment
#390Azimuth processing device, azimuth processing method, azimuth processing program, direction finding device, tilt offset correcting method, azimuth measuring method, compass sensor unit, and portable electronic device
#391Compass system for a motor vehicle
#392Geomagnetic sensor for auto-calibration of magnetic field deviation and method of using the same
#393Compass sensor unit and portable electronic device
#394Method and apparatus for measuring magnetic offset of geomagnetic sensor and portable electronic apparatus
#395Vehicle compass compensation
#396Azimuth measuring device and azimuth measuring method
#397Mobile terminals, methods, and program products for generating a magnetic heading based on position
#398Method for estimating the accuracy of azimuthal orientations and portable sighting device
#399Electronic compass and method of controlling an electronic compass using independent calibration and compass heading modules
#400Electronic compass and method of calibration
#401Electronic compass and method for tracking vehicle rotation
#402Compass heading noise immunity
#403Adjustment of the operation of an application based on a geographically varying parameter value
#404Geomagnetic sensor for informing users whether detected azimuth angle is acceptable, and a method thereof
#405Method 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
#406Geomagnetic sensor for detecting dip angle and method thereof
#407Apparatus and method of calibrating azimuth of mobile device
#408Apparatus and method of calibrating azimuth of mobile device
#409Method of measuring the azimuth and resetting zero azimuth automatically
#410One-chip compass implemented using magnetoresistive (MR) sensor temperature compensation and magnetic cross-term reduction techniques
#411Input device for using geomagnetic sensor and a method thereof for generating input signal
#412Magnetoresistive (MR) sensor temperature compensation and magnetic cross-term reduction techniques utilizing selective set and reset gain measurements
#413Method for searching for dip angle using tilt-compensated electronic compass
#414Methods and apparatus for automatic magnetic compensation
#415Method and apparatus for using magnetic field
#416Motion estimation method and system for mobile body
#417Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus
#418Vehicle compass system with continuous automatic calibration
#419Portable device for indicating specific location and controlling method thereof
#420Magnetic sensor offset detection
#421Headphone
#422Advanced tactical line replaceable unit alignment system