Solar electric winder for a self-winding watch
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United States of America Patent
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Oct 28, 2014
Grant Date -
Jun 26, 2014
app pub date -
Dec 17, 2013
filing date -
Dec 21, 2012
priority date (Note) -
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Abstract
The electric solar watch winder includes a rotating support, a motor arranged to drive the rotating support, an accumulator arranged to power the motor, a solar cell arranged to charge the accumulator, an internal clock, an electronic means of controlling the motor, a light sensor connected to the electronic means, and a user control interface for the electronic means. The electronic means is arranged to be controlled by the user to be selectively placed in one or other of a plurality of operating modes, the plurality of operating modes including a first mode in which the rotating support is only driven when the winding mechanism is illuminated and a second mode in which a rotating support drive program is started at a pre-selected time using the control interface.
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