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