Electronic device compass operable irrespective of localized...

Details Electronic device compass operable irrespective of localized... Electronic device compass operable irrespective of localized...

2006-04-11

2006-04-11

Bennett, G. Bradley (Department: 2859)

Geometrical instruments

Indicator of direction of force traversing natural media

Magnetic field responsive

C702S150000

Reexamination Certificate

active

07024782

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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patent: 6930715 (2005-08-01), Mower
patent: 2002/0152050 (2002-10-01), Vann
patent: 2004/0176925 (2004-09-01), Satoh et al.
patent: 2005/0184866 (2005-08-01), Silver et al.

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