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Bearing calculator and error correction method
A bearing calculator provided with a geomagnetic sensor for detecting earth-geomagnetism and a control unit for calculating a geographical bearing based on detection values of the geomagnetic sensor. The control unit can execute offset error correction processing for correcting the offset error to the geomagnetic sensor based on a change in...

Navigation apparatus, operation control method, and mobile terminal apparatus
A navigation apparatus including a geomagnetic sensor that detects a geomagnetic field of the navigation apparatus, an orientation calculation unit that calculates an orientation of the navigation apparatus based on the detected geomagnetic field, a cradle detection unit that detects that the navigation apparatus is connected to a cradle, and outputs...

Geomagnetic sensor control device
A geomagnetic sensor control device includes an analog circuit unit that outputs a plurality of magnetic field measurement values corresponding to sensor output signals of a plurality of magnetic sensors, and a digital circuit unit that receives three-axis magnetic field measurement values from the analog circuit unit and that performs digital...

Atmospheric carbon dioxide mitigation
A regenerative process for the capture, sequester, and negative ionization of carbon dioxide for expulsion of the species within a geomagnetic polar region for subsequent treatment by high frequency electromagnetic radiation....

Receiver coil assembly for airborne geophysical surveying with noise mitigation
An airborne geophysical surveying system comprising a receiver coil assembly for towing by an aircraft, the receiver assembly including a receiver coil for sensing changes in a magnetic field component of a magnetic field, and a receiver coil orientation sensing system for sensing orientation changes of the receiver coil. A controller...

Alignment system
A magnetic hole finder arrangement having a test field detector including a GMR sensor and may having a test field detector including a first and second magnetic field detectors (which may be GMRs) arranged with respect to a hole location position, the detectors having magnetic axes each arranged transversely to a...

Azimuth detecting device and azimuth detecting method
An azimuth detecting device mounted in a mobile object and having: a geomagnetic sensor; GPS signal receiving means; and measuring means for measuring a position of the mobile object by using a GPS signal, the azimuth detecting device being characterized in calculating a gain correction amount by means of a method...

Correction method of geomagnetic sensor in mobile device, mobile device, and program
A mobile device has a geomagnetic sensor, position detection means for detecting a position of the mobile device, and a controller operable to control the geomagnetic sensor and the position detection means. When the position detection means detects a predetermined position change, the controller starts a correction process of the geomagnetic...

Photographing device equipped with geomagnetic sensor
Disclosed is a photographing device including a geomagnetic sensor which detects an intensity of geomagnetism, an image capture unit which captures an image, a lens tube including a part that exerts magnetic influence on the geomagnetic sensor, in which a position of the part shifts, a detection unit which detects a...

Geomagnetism sensing device
An X-axis sensor, a Y-axis sensor, and a Z-axis sensor that detect a geomagnetic vector are provided, and the direction of the geomagnetic vector is sought on a spherical coordinate from the detection output of each sensor. A reference axis is determined in the spherical coordinate, a hypothetical central point is...

Geomagnetic sensing device
A controller includes a calibration unit, an offset error correcting unit, an operation unit, and the like. The calibration unit obtains a reference point of an output of a magnetic sensor, and performs offset correction. The offset error correcting unit is capable of performing operation processing for both the correction of...

Control apparatus for autonomous operating vehicle
In an apparatus for controlling an autonomous operating vehicle having a prime mover and operating machine, it is configured to have a geomagnetic sensor responsive to magnets embedded in the area, detect angular velocity generated about z-axis in center of gravity of the vehicle, detect a wheel speed of the driven...

Control apparatus for autonomous operating vehicle
In an apparatus for controlling an autonomous operating vehicle having an operating machine and a magnetic sensor adapted to detect a border of a travel-scheduled area, the vehicle is controlled to travel around the area from a start point along the border to sequentially record traveling directions and traveled distances on...

Photographing device which measures azimuth during photographing
Disclosed is a photographing device comprising: a photographing unit; a shutter operating unit; a geomagnetic sensor which detects geomagnetism; an electric actuator unit which is electrically driven to generate magnetic field; a drive control unit which turns the electric actuator unit into a non-driven state, within a predetermined period after an...

Gravity-assisted geomagnetic generator
A geomagnetic power generating apparatus has a guide means one or more moving permanent magnets a plurality of coils and a battery or series of batteries. The one or more moving permanent magnets each permanent magnet has a north polarity N at a first...

Performance apparatus and electronic musical instrument
A performance apparatus extends in its longitudinal direction to be held by a player with his or her hand. The performance apparatus is provided with a geomagnetic sensor and an acceleration sensor in its extending portion. CPU gives an instruction to an electronic musical instrument to...

Performance apparatus and electronic musical instrument
A performance apparatus extends in its longitudinal direction to be held by a player with his or her hand. The performance apparatus is provided with a geomagnetic sensor and an acceleration sensor At the time when the geomagnetic sensor and acceleration sensor determine that the performance apparatus...

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Geomagnetic patents



      
           
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This listing is a sample listing of patent applications related to Geomagnetic for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Geomagnetic with additional patents listed. Browse our RSS directory or Search for other possible listings.
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