Patents
Patents for G01C 17 - Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes (3,922)
01/2013
01/29/2013US8364437 Mark arrangement inspecting method, mask data, and manufacturing method of semiconductor device
01/23/2013CN202692988U Longitude-and-latitude ranging compass
01/23/2013CN202692987U Vehicle-mounted compass and automobile steering wheel with same
01/23/2013CN202692986U Laser compass
01/23/2013CN102889885A Sub vehicle of Zhou gong south-pointing chariot
01/17/2013WO2013009357A2 Inertial navigation common azimuth reference determination system and method
01/17/2013US20130014398 Mirrored compass for improved directional reading
01/17/2013US20130014397 Mirrored compass with improved sighting window
01/16/2013EP2546606A2 Mirrored compass with improved sighting window
01/16/2013EP2546605A2 Compass with improved declination adjustment
01/16/2013EP2546604A2 Mirrored compass for improved directional reading
01/16/2013EP2546603A2 Compass with improved reading precision
01/16/2013CN202676171U 二维电子罗盘模块 Two-dimensional electronic compass module
01/16/2013CN202676170U Novel geological compass device
01/16/2013CN102884398A 取向传感器校准 Orientation Sensor Calibration
01/15/2013US8355531 Position and orientation measurement method and position and orientation measurement apparatus
01/13/2013CA2767693A1 Mirrored compass for improved directional reading
01/13/2013CA2767307A1 Compass with improved declination adjustment
01/13/2013CA2767305A1 Mirrored compass with improved sighting window
01/13/2013CA2767287A1 Compass with improved reading precision
01/11/2013CA2779241A1 Methods and devices to determine a mobile device housing position
01/09/2013EP2543961A1 Physical amount measuring device and physical amount measuring method
01/09/2013EP2542860A1 Compass and methods for detection of free magnetic flux
01/09/2013CN202661073U Light control compass for blind person
01/03/2013WO2013003281A1 Reducing power consumption or error of digital compass
01/03/2013WO2013003124A1 Navigation in buildings with rectangular floor plan
01/03/2013US20130000136 Magnetoresistive sensor and manufacturing method thereof
01/03/2013US20130000134 Sundial for telling solar time and clock time across a range of latitudes and longitudes
01/02/2013CN202648667U Orientation device
01/01/2013US8341849 Method for operating a display device driven by at least one stepping motor
12/2012
12/26/2012CN202630961U Geology compass
12/26/2012CN102843174A Directional transmitting method and directional transmitting device for underwater communication node
12/25/2012US8339266 System and method for determining RFID tag placement
12/20/2012WO2012172741A1 Noise pattern acquisition device and position detection apparatus provided therewith
12/20/2012US20120323525 Longitude/latitude ten-dimension xyz digital-displaying spectrometer
12/20/2012US20120323520 Motion determination
12/20/2012US20120317825 Direction determining method and apparatus using a triaxial electronic compass
12/19/2012CN202614238U Night-use type compass
12/19/2012CN202614237U Southward pointing cart
12/18/2012US8333016 Sundial for telling solar time and clock time across a range of latitudes and longitudes
12/13/2012WO2012168357A1 Simplified method for estimating the orientation of an object, and attitude sensor implementing such a method
12/12/2012CN102822626A Determining heading using magnetometer data and angular rate data
12/12/2012CN102818564A Calibration method of three-dimensional electronic compass
12/11/2012US8332181 System and method for alignment using a portable inertial device
12/11/2012US8332180 Determining user compass orientation from a portable device
12/11/2012US8332174 Computer instructions for positioning a wire using sensor information
12/11/2012US8332173 Coordinate measuring machine
12/11/2012US8332151 Gradient information calculating system, vehicle running control system, navigation system, and gradient information calculating method
12/05/2012EP2530429A1 System and Method for Obtaining Magnetometer Readings for Performing a Magnetometer Calibration
12/05/2012EP2529193A1 Variable torque-rate test joint
12/05/2012CN202582552U Digital converter for magnetic compasses
12/05/2012CN202566624U Bracelet with compass
12/05/2012CN102808546A Multifunctional key
12/04/2012US8326561 Dynamic motion control
12/04/2012US8326560 Portable electronic apparatus and geomagnetism sensor calibration method
12/04/2012US8326533 Apparatus and methodology for calibration of a gyroscope and a compass included in a handheld device
11/2012
11/29/2012WO2012159978A1 Method for remotely determining an absolute azimuth of a target point
11/29/2012WO2012159804A1 Magnetic sensor device and method for establishing an item of information relating to a magnetic field strength component in the direction of at least one spatially fixed spatial axis
11/29/2012CA2834666A1 Method for remotely determining an absolute azimuth of a target point
11/28/2012EP2527880A2 Declination Compensation for Seismic Surveys
11/28/2012CN202552422U Bracelet with compass
11/28/2012CN102798393A Mobile device
11/27/2012US8321168 Method for compensating drift in a position measuring device
11/27/2012US8321166 Methods and systems for wireless platform attitude determination
11/27/2012US8321161 Autonomous magnetic measurement system
11/27/2012US8320708 Tilt adjustment for optical character recognition in portable reading machine
11/27/2012US8316552 Systems and methods for three-axis sensor chip packages
11/21/2012CN101532837B Device for calibrating aircraft magnetic compasses
11/14/2012CN202535439U Handset unlocking system based on geomagnetic sensor
11/14/2012CN202533088U High-precision three-axis electronic compass with tilt compensation and automatic compass deviation rectification
11/14/2012CN202533087U South-pointing chariot
11/14/2012CN202533086U Electric southward pointing cart
11/14/2012CN1943509B Magnetic sensor assembly
11/14/2012CN102779468A Compass array display shell of motor vehicle
11/14/2012CN102779467A Compass array display door leaf
11/14/2012CN102778227A Intelligent compass device
11/08/2012US20120283977 Dynamic compass calibration in a portable device
11/08/2012US20120279077 Systems and methods for three-axis sensor chip packages
11/06/2012US8306769 Method, device and system for calibrating positioning device
11/06/2012US8306768 Game apparatus and computer-readable recording medium recording game program for controlling attitude and position of an object in a virtual space
11/06/2012US8306749 Systems and methods for route summarization
10/2012
10/31/2012EP2518993A1 Image capturing device, azimuth information processing method, and program
10/31/2012CN102763400A Portable electronic device
10/31/2012CN102005105B Marine disaster early-warning device based on time series similarity matching
10/30/2012US8301410 Visual weight compensation
10/30/2012US8296960 Compass with improved reading precision
10/26/2012WO2012143456A1 Flow valve and method of manufacturing such a valve
10/25/2012US20120268926 Multi-functional flashlight
10/24/2012CN202501851U Compass
10/24/2012CN202501850U Box-packed compass
10/24/2012CN202501849U Multi-inclined-angle compass
10/24/2012CN102754423A Image capturing device, azimuth information processing method, and program
10/23/2012US8296098 Metrological instrument
10/23/2012US8296089 Method for compensating for angular transmission error of wave gear device
10/17/2012CN102739928A Camera equipment
10/17/2012CN101393021B Integral digital circumferentor
10/10/2012CN102722264A Position detection system and position detection method
10/10/2012CN102721415A Optically-controlled compass for blind person
10/10/2012CN101813479B TMR (Triple Modular Redundancy) electronic compass
10/04/2012US20120247176 Test auxiliary device
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 40