Timepiece
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United States of America Patent
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Nov 7, 2017
Issued Date -
N/A
app pub date -
Feb 14, 2013
filing date -
Mar 28, 2012
priority date (Note) -
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Abstract
A timepiece includes a dial plate, and a solar battery which is disposed on a rear side of the dial plate. The dial plate is provided with grooves or ridges. The grooves or the ridges have portions where inclination angles with regard to a normal line of the dial plate are different, and due to this, light which is transmitted through the dial plate is incident from a plurality of directions with angles which are different with regard to the solar battery.
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Family
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