Patents
Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922)
09/2014
09/02/2014US8825425 Correction method of geomagnetic sensor in mobile device, mobile device, and program
09/02/2014US8825086 Direction display device and direction display system
08/2014
08/26/2014US8818718 PND repositioning detector for better navigation accuracy in a car
08/19/2014US8812257 Method for determining a virtual tool center point
08/19/2014US8810599 Image recognition in an augmented reality application
08/13/2014CN103983259A 基于摆式陀螺最大进动速度粗寻北原理的全方位寻北方法 Tilting gyroscopic precession based on the maximum speed of the principles of rough north seeking full-north-seeking method
08/12/2014US8805644 Digital cumulative spectrum analysis apparatus and method for direction finding and location
08/07/2014US20140218874 Electronic Devices Having Multi-Purpose Cowling Structures And A Compass Mounted On A Flex Circuit
08/06/2014CN203758520U 一种船用导航仪 One kind of marine navigation
08/06/2014CN203758518U 堪舆罗盘延展架 Chin-Feng Luo Panyan
08/06/2014CN203758517U 一种指南针显示系统及车辆 A compass display system and vehicle
08/06/2014CN103968818A 一种新型地质测量罗盘 A new geological survey compass
08/06/2014CN103968817A 一种新型地质测量罗盘 A new geological survey compass
08/06/2014CN103968816A 用于用户界面的罗盘智能光照的设备和方法罗盘智 can be illuminated for a user interface apparatus and method
07/2014
07/31/2014WO2014042727A3 Methods resolving the elevation of a tracked personnel or assets
07/30/2014CN203744976U 建筑监理用检测尺 Construction supervision by detecting foot
07/29/2014US8793090 Track information generating device, track information generating method, and computer-readable storage medium
07/23/2014CN203732073U 一种简易的儿童视力障碍电子指南针 A simple electronic compass visually impaired children
07/23/2014CN103946670A 用于改进定向数据的系统和方法 Improved systems and methods for orientation data
07/22/2014USRE45023 Three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measuring method using the same
07/22/2014US8788231 Method for detecting the rotation and direction of rotation of a rotor
07/16/2014CN203719663U 一种数字式地质罗盘 A digital geological compass
07/16/2014CN203716659U 磁子午线锁 Magnetic meridian lock
07/16/2014CN103925916A 三维指南针 Three-dimensional compass
07/16/2014CN102339553B 电子地图浏览系统及方法 Electronic map browsing system and method
07/15/2014US8781778 Systems and methods for thermal gradient compensation for ring laser gyroscopes
07/15/2014US8781777 Rotation angle detection device and electric power steering system using the same
07/15/2014US8781776 Position calculating method and position calculating device
07/15/2014US8781775 Lithographic apparatus and method for correcting a position of a stage of a lithographic apparatus
07/15/2014US8781774 Integrated closed-loop hybridization device built in by construction
07/09/2014CN102779468B 机动车的指南体阵列显示外壳 Guide array vehicle display enclosure
07/09/2014CN102202235B 一种基于网络电视的方位显示方法、机顶盒及系统 Based on the orientation of network television display method and system set-top box
07/03/2014WO2014102841A1 High precision electronic solar compass
07/03/2014US20140182149 Magnetic compass
07/03/2014US20140182148 Method and a device for determining a direction in a magnetic field
07/03/2014DE102013226677A1 Verfahren und vorrichtung zur richtungsbestimmung in einem magnetfeld Method and device for direction detection in a magnetic field
07/02/2014CN203687951U 绿光激光定位罗经仪 Green laser positioning compass instrument
07/02/2014CN103901507A 一种基于电子罗盘的校园自动气象观测站 Based electronic compass campus automatic weather stations
07/02/2014CN103900543A 无线电罗盘 Radio compass
07/02/2014CN103895516A 一种实现电子罗盘显示的仪表系统及其显示方法 An implementation of the electronic compass display meter system and display method
07/02/2014CN102519450B 一种用于水下滑翔器的组合导航装置及方法 Navigation device and method for underwater glider
07/01/2014US8768649 Physical amount measuring device and physical amount measuring method
06/2014
06/26/2014WO2014100298A2 System, method and/or devices for applying magnetic signatures for positioning
06/26/2014WO2014097680A1 Electronic apparatus
06/26/2014WO2014095476A1 Iterative method of determining a bias of a sensor for measuring a substantially continuous physical vector field
06/25/2014EP2745076A1 Reducing power consumption or error of digital compass
06/25/2014EP2730886A9 Magnetic interference indication method in an electronic device
06/25/2014CN103884326A 电子罗盘校准方法 Electronic compass calibration method
06/25/2014CN103884325A 电子罗盘及带有该电子罗盘的设备 Electronic compass and devices with the electronic compass
06/25/2014CN103883169A 磁子午线锁 Magnetic meridian lock
06/25/2014CN102278980B 用于电子指南针检测的方法、装置和系统 A method for detecting an electronic compass, apparatus and system
06/24/2014US8762092 Location determining system
06/24/2014US8758275 Moving body posture angle processing device
06/18/2014CN203657811U 一种新型指南针 A new compass
06/18/2014CN103874904A Offset estimation device, offset estimation method, offset estimation program and information processing device
06/12/2014WO2014087200A1 An apparatus and method to provide a user with an indication of a direction to a particular destination.
06/11/2014CN103852072A Compass used as finger ring
06/10/2014US8751209 Simulation cache to expedite complex modeling and simulation processes
06/05/2014DE102012023400A1 Channel detection system of inertial navigation system for use in e.g. flight navigation, has inertial sensors that detect multi-dimensional measurement signal corresponding to current location of sewer pipe during movement
06/04/2014EP2737280A1 Processing data for calibration
06/04/2014CN102243076B Navigation air cushion liquid magnetic compass
06/04/2014CN101932907B Method for operating a display device driven by at least one stepping motor
06/03/2014US8742927 Method for monitoring authorized and unauthorized persons within a security perimeter around an apparatus
05/2014
05/28/2014CN103822619A 陀螺磁罗盘系统试验转接器 Magnetic compass Gyro System Test Adapter
05/27/2014US8738181 Methods, devices, and systems for automated movements involving medical robots
05/27/2014US8732968 Apparatus for measuring geologic strike and dip
05/21/2014CN103808214A 指南针卷尺 Compass tape
05/20/2014US8731763 Method for controlling battery replacement based on distance data and system thereof
05/20/2014US8731243 Position and orientation measurement method and position and orientation measurement apparatus
05/20/2014US8728014 Moving body posture angle processing device
05/15/2014US20140130361 Electronic device magnetic interference indication method
05/14/2014EP2730886A1 Magnetic interference indication method in an electronic device
05/13/2014US8720283 Variable torque-rate test joint
05/13/2014DE202014001615U1 Verstellbarer Armbandkompaß Adjustable Armbandkompaß
05/07/2014EP2726817A1 Navigation in buildings with rectangular floor plan
05/07/2014CN203587112U 后视镜指南针的检测装置 Detecting means compass mirrors
05/07/2014CN203587111U 一种车载电子罗盘 A vehicle-mounted electronic compass
05/07/2014CN103776435A 磁罗经自差智能化校正装置 Magnetic Compass Deviation intelligent correction device
05/07/2014CN103776434A 新型陀螺寻北仪和寻北方法 The new gyro north finder and Northfinder methods
05/06/2014US8718938 Multi-sensor data collection and/or processing
05/06/2014US8713809 Fluxgate sensor and electronic compass making use thereof
04/2014
04/30/2014CN203572492U Automatic leveling compass
04/24/2014WO2014059881A1 Antenna attitude measurement sensor and antenna attitude measurement method
04/23/2014CN203561367U Gyro north seeker
04/17/2014WO2014057506A1 Test equipment for checking sensors sensitive to magnetic fields
04/17/2014WO2013188548A3 Methods for improved heading estimation
04/17/2014US20140107860 Magnetic field compensation system and method thereof
04/17/2014US20140101951 Compas and clinometer apparatus having the compas
04/16/2014EP2719999A1 Noise pattern acquisition device and position detection apparatus provided therewith
04/16/2014EP2718670A1 Simplified method for estimating the orientation of an object, and attitude sensor implementing such a method
04/16/2014CN102280574B Thin film magnetoresistance sensing element, combination of multiple sensing elements, and electronic device coupled with combination
04/15/2014US8700369 Method and apparatus for estimating error in multi-axis controlled machine
04/15/2014US8700354 Wireless motion capture test head system
04/15/2014US8698503 Geomagnetic application device
04/15/2014US8695225 Mirrored compass for improved directional reading
04/10/2014US20140097832 Integrated automatic compass for vehicle
04/09/2014CN203534597U Electronic compass
04/09/2014CN103712610A Course error compensation method for platform compass on ship
04/08/2014US8694275 Method, device and system for calibrating positioning device
04/08/2014US8694051 Orientation sensor calibration
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