OPTICAL TOUCH APPARATUS
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United States of America Patent
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Issued Date -
Jun 28, 2012
app pub date -
Apr 14, 2011
filing date -
Dec 24, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An optical touch apparatus includes: a frame having a first side that has a first connecting unit; a lighting module for generating light, the lighting module having a second connecting unit connected to the first connecting unit of the first side of the frame such that the lighting module is mounted to the first side of the frame; and two optical sensors mounted on the frame and disposed respectively at two corners of the frame, each of the optical sensors sensing the light generated by the lighting module.
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