Input apparatus and light guiding plate thereof
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United States of America Patent
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Jul 31, 2012
Grant Date -
Apr 15, 2010
app pub date -
Oct 7, 2009
filing date -
Oct 9, 2008
priority date (Note) -
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Abstract
The invention provides a light guiding plate. The light guiding plate is transparent and applied to an input apparatus. A surface of the light guiding plate comprises a first region and a second region. The first region is covered by a non-transparent material. If a light is emitted into the light guiding plate, the light can be emitted out from the second region.
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