ELECTRONIC DEVICE COMPASS OPERABLE IRRESPECTIVE OF LOCALIZED MAGNETIC FIELD
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United States of America Patent
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Apr 11, 2006
Grant Date -
May 4, 2006
app pub date -
Oct 28, 2004
filing date -
Oct 28, 2004
priority date (Note) -
Granted
status (Latency Note)
Importance
Abstract
An electronic device (10). The device comprises means (14) for displaying a compass directional bearing. The device also comprises means (18, 26, CAM) for determining the compass directional bearing unresponsive to a local magnetic field in which the electronic device is located, wherein the means for determining comprises image capturing circuitry.
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