Timepiece
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 20, 2009
Grant Date -
Dec 6, 2007
app pub date -
May 29, 2007
filing date -
May 31, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A mechanical timepiece has a plurality of divisional segments divided in a movable manner, a driving source operable to produce a driving rotation for moving the divisional segments, an ornamental portion to be exposed by outward movement of the divisional segments, and a plurality of driving mechanisms operable to move the divisional segments and rotate them about their axes so as to change an exposure state of the ornamental portion by using the driving rotation transmitted from the driving source.
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