Analog electronic timepiece which controls hand movement based on measurement of an external magnetic field
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United States of America Patent
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Aug 25, 2015
Grant Date -
Aug 7, 2014
app pub date -
Feb 3, 2014
filing date -
Feb 5, 2013
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Abstract
An analog electronic timepiece includes a magnetic field measurement unit; a time counting unit; a plurality of hands which are arranged so as to be rotatable; a hand control unit which controls rotation of the plurality of hands; and a timing control unit which controls such that a period of time for executing the rotation of the hands by the hand control unit does not overlap with a period of time for measuring an external magnetic field by the magnetic field measurement unit.
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