Electronic device with sensing assembly and method for detecting basic gestures
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United States of America Patent
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Jan 1, 2013
Grant Date -
Nov 25, 2010
app pub date -
Dec 17, 2009
filing date -
May 22, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electronic device and method detects a predefined gesture. The electronic device includes a sensing assembly including at least one photoreceiver and a plurality of phototransmitters, where each phototransmitter is positioned to emit infrared light away from the electronic device about a corresponding central transmission axis, and where each central transmission axis is oriented in a different direction with respect to the others. Further, the emission of infrared light by each of the phototransmitters is controlled during each of a plurality of sequential time periods to facilitate detecting the gesture.
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