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WO/2006/117731A1 |
Devices (1) comprising sensor arrangements (2) for providing first field information defining at least parts of first fields and for providing second field information defining first parts of second fields are provided with estimators (4...
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WO/2006/117728A1 |
Devices (1) comprising sensor arrangements (2) for providing first field information (11-13) defining at least parts of first fields and for providing second field information (14, 15) defining at least parts of second fields are provide...
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WO/2006/115041A1 |
A mobile terminal or the like having a 3-axis electronic compass is rotated and an output of a magnetic sensor arranged on each of the axes is inputted to a first calculation unit (11), thereby obtaining magnetic data X, Y, Z. The magnet...
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WO/2006/101050A1 |
[PROBLEMS] To provide a magnetic field detecting apparatus and an electronic compass using the same wherein the strength of an external magnetic field can be determined even under an environment having relatively large external disturban...
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WO/2006/089864A2 |
For an observer equipped with a first azimuth data source responsive to a magnetic field to deliver first azimuth data, such as a compass, and with a second azimuth data source delivering second azimuth data and which is independent of m...
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WO/2006/088057A1 |
[PROBLEMS] To provide a bearing measuring instrument which can be calibrated with a simple operation to suppress the influence of the internal magnetic field and can measure the bearing with high accuracy. [MEANS FOR SOLVING PROBLEMS] Wh...
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WO/2006/088863A2 |
A highly miniaturized electronic data acquisition system includes MEMS sensors that can be embedded onto moving device without affecting the static/dynamic motion characteristics of the device. The basic inertial magnetic motion capture ...
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WO/2006/068909A1 |
A sensor package (10)is provided comprising an X-axis sensor circuit component (20), a Y-axis sensor circuit component, and a Z-axis sensor circuit component (40), each mounted to a top surface (14) of a rigid substrate (12). To minimize...
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WO/2006/063070A2 |
A system for capturing, calibrating and concatenating all-surface inspection and metrology data is herein disclosed. Uses of such data are also disclosed.
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WO/2006/051846A1 |
By using a calibration value of a sensor unit (25), a measurement physical amount calculation unit (41) calculates a detected result corrected value which is a detection result of the sensor unit (25) which has been corrected. Next, acco...
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WO/2006/047523A1 |
Measurements made using at least one two-component magnetometers on a rotating bottomhole assembly are processed to correct for disturbance of the magnetic field due to the rotating drillstring and get an estimate of instantaneous toolfa...
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WO/2006/038692A1 |
There is provided a technique for correcting a geomagnetic sensor by a correction value stored in a fuse memory. The fuse memory has a plurality of storage units and can store an arbitrary value by disconnecting or connecting the fuse pr...
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WO/2006/035505A1 |
A controller (200) calibrates a magnetic sensor (100) by calculation. A calculating part (210) calculates magnetic field intensity from each output from X, Y and Z axes of the magnetic sensor (100). This operation is performed for four o...
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WO/2006/011602A1 |
An azimuth data calculation method having a step of inputting data from an earth magnetism sensor to measure magnetic field data, a step of determining, based on the distance between the measured data and measurement data stored immediat...
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WO/2006/011184A1 |
There are provided an azimuth processing device, an azimuth processing method, an azimuth processing program, an azimuth measurement device, and a geographical information display device having an accurate offset. The azimuth processing ...
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WO/2006/011238A1 |
An azimuth data arithmetic method, an azimuth sensor unit or a mobile electronic device having at least steps of receiving data from a geomagnetic sensor to measure the magnetic field data (S102); determining whether measurement data is ...
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WO/2006/008790A1 |
A mobile terminal device (1) uses an inclination angle sensor (24) and an acceleration sensor and realizes various applications based on the detection results. A processing unit (10) counts the number of human steps according to the low-...
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WO/2006/009247A1 |
A direction processor, direction processing method, direction processing program, direction measuring instrument, and portable electronic device providing correct offset. The direction processor for outputting direction data according to...
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WO/2006/007179A1 |
A portable electronic device, like a cellular telephone (100) for example, includes software for executing a method for presenting directional indicator information to a user on a display (102). The device receives geographical informati...
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WO/2005/119176A2 |
Disclosed is a celestial identification device. According to some embodiments, the device includes a housing, a positioning sensor, and a light generator structured to generate an indicator beam that can be pointed at celestial objects. ...
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WO/2005/115079A2 |
A system, method, device and computer code product is disclosed for stabilizing compass heading under tilt error conditions from an uncorrected electronic compass reading. Exemplary embodiments include a stabilizing filter configured to ...
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WO/2005/111542A1 |
A small-sized attitude detection sensor (1), comprising three magnetic sensing parts (41) to (43) detecting magnetic field intensities in three axis directions orthogonal to each other and two inclination sensing parts (2a) and (2b) dete...
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WO/2005/108923A2 |
A system for approximating an editable surface from a 3D point set (200) to determine a best-fit plane for the point set (210); ii) project the point set on to the best-fit plane (216), determine a boundary for the best-fit plane accordi...
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WO/2005/106391A1 |
Mobile terminals, methods, and program products for generating a magnetic heading. A geographic position of the mobile terminal is determined. A magnetic field at the mobile terminal is sensed. A magnetic inclination and/or a magnetic de...
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WO/2005/095890A1 |
A direction computing devise comprises a geomagnetism sensor for detecting geomagnetism and a control section for computing the geographical direction from the detection value of the geomagnetism sensor. The control section can correct t...
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WO/2005/095892A1 |
A mobile map display device has a terrestrial magnetism sensor for measuring terrestrial magnetism, a display section, and a control section capable of calculating a geographical bearing based on the value measured by the terrestrial mag...
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WO/2005/095893A1 |
A mobile bearing calculation device having a terrestrial magnetism sensor for measuring terrestrial magnetism and having a control section for calculating a geographical bearing based on the value measured by the terrestrial magnetism se...
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WO/2005/095889A1 |
A bearing display device having a terrestrial magnetism sensor measuring terrestrial magnetism, a display section, and a control section for calculating a geographical bearing based on the value measured by the terrestrial magnetism sens...
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WO/2005/093371A1 |
A method and system is presented for acquiring calibration data for a three-axis electronic compass by positioning and rotating the compass so that each sensitive axis in the compass experiences variation in the magnetic field while rota...
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WO/2005/085756A1 |
The invention relates to a mobile device comprising at least one application and a user interface enabling a user to select a geographical location as input for a further application. In order to enable a particularly user friendly usage...
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WO/2005/081617A2 |
The invention relates to a device comprising a mobile arrangement mounted in a circular housing (1) and embodied in such a way that it can be driven in rotation about the axis (XX') of the housing (1). Said arrangement comprises a coaxia...
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WO/2005/061990A1 |
There is provided an azimuth measurement device capable of not obtaining erroneous offset information when a change is made while maintaining a posture in a particular direction and capable of obtaining corresponding offset information w...
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WO/2005/060462A2 |
A system for graphic display of point-to-point distance measurements in an object measuring system includes display of a graphic drawing representing the object and depictions of measured points representing their locations on the object...
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WO/2005/055487A2 |
Hashing and pattern matching are used in an information processing system to process incoming messages from a network such as an Ethernet-based network (fig. 2, 180, 210, 220, 230). Using hashing and pattern matching increases the effici...
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WO/2005/050412A2 |
The present invention includes an apparatus, and corresponding method, for taking a sample. The apparatus is built around a frame designed to be held in at least one hand. A sample media is used to secure the sample. A sample media adapt...
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WO/2005/038396A1 |
A computerized model simulates the human spinal cord and makes it possible to draw inferences about the probability of future injury or the likelihood that specific injuries occurred in the past. The spinal cord is modeled by a plurality...
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WO/2005/012835A2 |
A tilt-compensated electronic compass can be realized by calculating rather than measuring Earth’s magnetic field component Z in a direction orthogonal to the two measurement axes of a 2-axis magnetic sensor. The orthogonal component Z...
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WO/2005/008278A2 |
Methods and apparatus for improved position determination of a device using multiple pseudo range measurements from transmitting sources at known locations, such as GPS satellites. A plurality of pseudo range measurements for each transm...
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WO/2005/003683A1 |
There are provided an azimuth measurement device and its method for realizing an update of an offset calculated from the data acquired by azimuth measurement. A geomagnetism output measured by a 3-axis magnetic sensor (10) is amplified b...
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WO/2004/109232A2 |
According to the invention, a compass is integrated into a device that can be worn on the body, e.g. an audio device or a headset. The device comprises, for example, GPS, a compass and an inclination sensor.
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WO/2004/106855A2 |
A described embodiment includes a compass card assembly (100), a retainer assembly (134), a pivot assembly (148), a gimbal assembly, a cup, and a dome. The compass card assembly includes an air chamber (128) which provides buoyancy. The ...
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WO/2004/107061A1 |
In an electronic device, a method of measuring an external field and displaying indicia related to the measurement, wherein the electronic device generates a first internal field and at least a second internal field, wherein the method c...
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WO/2004/103027A2 |
An illumination device for a magnetically sensitive instrument comprising a magnetically sensitive instrument, preferably a magnetic compass needle, and an electroluminescent device comprising an electroluminescent panel positioned behin...
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WO/2004/099715A2 |
A vehicle compass system for compensating for magnetic disturbances caused by a moveable vehicle accessory includes a magnetic field sensor and a control circuit coupled to the moveable vehicle accessory and the magnetic field sensor. Th...
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WO/2004/083782A1 |
A force-effect model of the effects of acceleration on the output of a gyro triad is determined. Rotation sequences are then devised to permit excitation and observation of force-effect model parameters in order to provide calibration in...
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WO/2004/083780A1 |
In an azimuth measuring apparatus, a pair of independent magnetic field sensors are arranged such that their magnetism sensing directions intersect at an angle in a range of 90 through less than 180 degrees. A bias coil is disposed so as...
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WO/2004/076971A2 |
An electronic compass system (fig. 3) includes a magnetic sensor circuit (102) having at least two sensing elements (104 -108) for sensing perpendicular components of the Earth's magnetic field vector. A processing circuit (110) is coupl...
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WO/2004/076973A1 |
A method for correcting a vehicle compass measurement for an interfering magnetic field generated by a vehicle accessory, where the interfering magnetic field has an intensity sufficient to cause a compass measurement error, includes mon...
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WO/2004/065965A2 |
A non-gyroscopic inertial seeker system for determining the azimuth of a body relative to the true North. The system includes a fluid rotor angular accelerometer which provides a periodic output signal, and means to extract the body azim...
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WO/2004/063667A1 |
An attitude angle processor capable of accurately obtaining attitude angle information, comprising a magnetic sensor, a gravity acceleration sensor, a position information acquiring unit for acquiring the absolute position of the current...
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