| Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922) |
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| 01/08/2008 | CA2303843C Modularized laser-based survey system |
| 01/02/2008 | CN201000329Y Cabinet capable of correcting direction illusion |
| 01/02/2008 | CN100359289C Automatic zero resetting and positioning method for azimuth telescope |
| 12/27/2007 | WO2007148450A1 Acceleration and magnetic direction detecting composite sensor and acceleration and magnetic direction detecting device |
| 12/27/2007 | WO2007148247A1 Magnetic field sensor |
| 12/26/2007 | EP1869405A2 Navigation systems and methods for wheeled objects |
| 12/26/2007 | EP1869403A2 System and method for scanning an intraoral cavity |
| 12/26/2007 | CN200997610Y Wireless-controlled positioner of automatic vehicle satellite telecommunication antenna |
| 12/26/2007 | CN200997609Y Alignment apparatus for automatic vehicle satellite telecommunication antenna |
| 12/26/2007 | CN100357709C Forestry compass with tree measuring function and use method thereof |
| 12/25/2007 | US7313466 System and method for automatically detecting a type of a CPU fan |
| 12/21/2007 | WO2006050197A3 Camera and animation controller, systems and methods |
| 12/20/2007 | US20070294049 Methods and apparatus for balancing a rotor |
| 12/18/2007 | US7310154 Shape measurement system |
| 12/18/2007 | US7308766 Satellite antenna alignment device and method |
| 12/13/2007 | US20070288166 Electronic compass system |
| 12/13/2007 | US20070283583 Celestial object identification device |
| 12/12/2007 | CN200989782Y Testing clamp device for electronic compass |
| 12/12/2007 | CN200989781Y Directing constant device |
| 12/12/2007 | CN200989780Y Compass with speech prompting |
| 12/06/2007 | WO2007015975A3 Process for determining the actual position of a rotation axis of a transportation mechanism |
| 12/06/2007 | WO2006102300A3 Navigation systems and methods for wheeled objects |
| 12/05/2007 | CN200986432Y Electronic north-seeking gauge |
| 12/05/2007 | CN101082491A Pendulum type gyroscope north searching instrument measurement method |
| 12/04/2007 | US7305315 Method of compensating tilt using two-axis geomagnetic sensor, and acceleration sensor, and apparatus thereof |
| 11/29/2007 | WO2007135787A1 Earth magnetism detecting program and electronic compass |
| 11/29/2007 | US20070276625 Azimuth Measuring Device |
| 11/28/2007 | CN200983206Y Whole-range monitoring device for express road based on combined navigation |
| 11/28/2007 | CN200982864Y Hairpin type compass |
| 11/28/2007 | CN200982863Y Compass with lamp |
| 11/28/2007 | CN200981425Y Student ruler |
| 11/28/2007 | CN200981249Y Field guiding and positioning knife |
| 11/27/2007 | US7302355 Method and apparatus for calibrating circular objects using a computer tracking system |
| 11/27/2007 | US7302345 Method and apparatus for generating magnetic field map and method and apparatus for checking pose of mobile body using the magnetic field map |
| 11/27/2007 | US7301647 Method for regulating shape of floatation surface of slider floating above record carrier |
| 11/27/2007 | US7301536 Electro-optic vision systems |
| 11/22/2007 | WO2007132592A1 Two-axis magnetic field sensor |
| 11/22/2007 | WO2007132055A1 Orientation based message retrieving |
| 11/22/2007 | WO2006113600A3 Method and apparatus for automatic identification of celestial bodies |
| 11/22/2007 | US20070271063 Efficient translation of data from a two-dimensional array to a wedge |
| 11/22/2007 | US20070266575 Emergency responder's orientation method and device |
| 11/15/2007 | WO2007129653A1 Calibration program and electronic compass |
| 11/15/2007 | US20070265799 System for determining three dimensional position of radio transmitter |
| 11/15/2007 | US20070265792 Method and apparatus for locating and/or forming bumps |
| 11/14/2007 | EP1853877A2 Method, apparatus and computer program for azimuth determination e.g. for autonomous navigation applications |
| 11/14/2007 | CN101072022A Magnetic field sensing device for compassing and switching |
| 11/13/2007 | US7295943 Geomagnetic sensor for calibrating azimuth by compensating for an effect of tilting and method thereof |
| 11/07/2007 | CN101067554A Apparatus and method of compensating for an attitude error of an earth magnetic sensor |
| 11/07/2007 | CN101067553A Composite optical system for solar sensor and realizing method thereof |
| 11/01/2007 | US20070255524 System and method for computing reachable areas |
| 10/31/2007 | EP1848963A2 Single/multiple axes six degrees of freedom (6 dof) inertial motion capture system with initial orientation determination capability |
| 10/24/2007 | EP1636545A4 Self-balancing, no-spin magnet compass |
| 10/24/2007 | CN101059342A Archaized south-indication vehicle |
| 10/23/2007 | US7286949 Method of error correction |
| 10/17/2007 | CN200962037Y Box and needle structure |
| 10/17/2007 | CN100343627C Declinator with reluctance component |
| 10/11/2007 | WO2007114236A1 Mobile electronic device and method for calibrating terrestrial magnetism sensor |
| 10/11/2007 | WO2007114235A1 Mobile electronic device and method for calibrating terrestrial magnetism sensor |
| 10/11/2007 | WO2007114234A1 Electronic device and its control method |
| 10/11/2007 | US20070239401 Geomagnetic sensor for calibrating azimuth by compensating for an effect of tilting and method thereof |
| 10/11/2007 | US20070238980 Conformal Coil Array for a Medical Tracking System |
| 10/10/2007 | EP1843554A1 Portable terminal |
| 10/10/2007 | CN200958944Y Electronic compass for pointing vehicle direction |
| 10/10/2007 | CN200958943Y Southward pointing cart |
| 10/10/2007 | CN101052997A System and method for approximating an editable surface |
| 10/10/2007 | CN101049693A Control system, moving robot apparatus having the control system, and a control method thereof |
| 10/09/2007 | US7280936 Method and system for personal inertial navigation measurements |
| 10/09/2007 | US7280935 Dual sensor assemblies for positional output feedback |
| 10/09/2007 | US7278219 Magnetic compass |
| 10/04/2007 | US20070233423 Rotational angle detecting device |
| 10/04/2007 | US20070233381 Mobile Map Display Apparatus, Map Display System and Map Display Method |
| 10/03/2007 | EP1839064A1 Single package design for 3-axis magnetic sensor |
| 10/02/2007 | US7277793 Method and apparatus for an integrated GPS receiver and electronic compassing sensor device |
| 09/27/2007 | WO2007108528A1 Azimuth or line-of-magnetic-force direction information acquiring method and apparatus |
| 09/27/2007 | US20070225929 Orientation Data Generation Method, Orientation Sensor Unit and Portable Electronic Equipment |
| 09/27/2007 | US20070223795 System and Method For Tracing Rib Posterior In Chest CT Volumes |
| 09/27/2007 | US20070220763 Compass ornament |
| 09/27/2007 | DE102006010333A1 Lawinenkundliches Kompaßgehäuse Avalanche History and Geography compass housing |
| 09/26/2007 | EP0979443A4 Graphical user interfaces for computer vision systems |
| 09/26/2007 | CN200952941Y 全天候液体指南针 Liquid Compass weather |
| 09/25/2007 | US7275008 Calibration of 3D field sensors |
| 09/20/2007 | DE202007006937U1 Einnordmatte Einnordmatte |
| 09/19/2007 | CN101038329A 磁数据处理装置 Magnetic data processing device |
| 09/13/2007 | WO2007102332A1 Offset correction program and electronic compass |
| 09/13/2007 | WO2007102331A1 Magnetic detector and electronic azimuth meter employing it |
| 09/13/2007 | US20070211031 Touchless tablet method and system thereof |
| 09/13/2007 | CA2651015A1 Siding installation apparatus and methods of using and making same |
| 09/04/2007 | US7266452 Electronic compass system |
| 09/04/2007 | CA2255118C Personal direction finding apparatus |
| 08/30/2007 | WO2007097232A1 Mobile apparatus and method for processing orientation of mobile apparatus |
| 08/28/2007 | US7260896 Electronic compass and method of calibration |
| 08/23/2007 | WO2007077346A3 Method for estimating movement of a solid |
| 08/23/2007 | US20070198208 Compass tool display object for navigating a tooth model |
| 08/23/2007 | US20070193045 Device and method for display of azimuthal and other information |
| 08/23/2007 | US20070193044 Viewing and Display Apparatus Position Determination Algorithms |
| 08/22/2007 | EP1821067A2 Magnetic-sensor controller, magnetism measurement apparatus, offset setting method, and computer-readable medium on which offset setting program is recorded |
| 08/22/2007 | CN101023324A Azimuth data calculation method, azimuth sensor unit, and portable electronic apparatus |
| 08/22/2007 | CN101023323A Direction processor, direction processing method, direction processing program, direction measuring instrument, inclination offset correcting method, direction measuring method, direction sensor unit |
| 08/16/2007 | WO2007090341A1 West-pointer |
| 08/16/2007 | US20070192055 Measurement data collection method and portable information device |