LIGHT-BASED FINGER GESTURE USER INTERFACE
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United States of America Patent
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Apr 9, 2013
Grant Date -
Apr 18, 2013
app pub date -
Mar 20, 2012
filing date -
Nov 4, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
A light-based finger gesture user interface for an electronic device including a housing for an electronic device, a display mounted in the housing, a cavity, separated from the display, penetrating two opposite sides of the housing, a detector mounted in the housing operative to detect an object inserted in the cavity, and a processor connected to the detector and to the display for causing the display to render a visual representation in response to output from the detector.
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