Mobile bearing calculator and bearing correction method

Details Mobile bearing calculator and bearing correction method Mobile bearing calculator and bearing correction method

2005-03-31

2010-10-19

Bennett, G. Bradley (Department: 2841)

Geometrical instruments

Indicator of direction of force traversing natural media

Magnetic field responsive

C033S35500D

Reexamination Certificate

active

07814671

ABSTRACT:
A mobile bearing calculator having a geomagnetic sensor for detecting earth-magnetism and a control unit for calculating a geographical bearing based on detection values of the geomagnetic sensor. The control unit monitors for an event such as a change of operation of electronic parts mounted on the mobile bearing calculator and corrects the geographical bearing in accordance with the occurrence of the event.

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