LIGHT SOURCE FOR A TOUCH SCREEN
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United States of America Patent
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Issued Date -
Dec 9, 2010
app pub date -
Jun 3, 2010
filing date -
Jun 5, 2009
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Abandoned
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Abstract
The present invention discloses a light source for a touch screen. The light source is disposed on the frame of the touch screen, and comprises at least one light-emitting body and at least one light-transmission body, wherein the at least one light-transmission body has light scattering medium evenly distributed therein. This kind of light source is a new type of low cost light source for a touch screen, thus reducing production cost of the touch screen and expanding its application field.
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