Hidden touch pad structure
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United States of America Patent
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Jun 8, 2010
Grant Date -
May 24, 2007
app pub date -
Jan 19, 2007
filing date -
Mar 5, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A hidden touch pad structure adapted for an electronic product has a plate, a touch pad arranged inside the plate, a circuit board disposed under and retained against the plate and the touch pad simultaneously, and a lighting device surrounding the touch pad and received inside the plate. The circuit board receives a pressure signal via the plate and the touch pad and drives the lighting device to provide light. The touch pad is recognized via the lighting device surrounding the touch pad.
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