Interaction interface for controlling an application
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United States of America Patent
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Aug 17, 2010
Grant Date -
N/A
app pub date -
Jun 19, 2008
filing date -
Jun 19, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
In emitting and extinguishing periods, emitting and extinguishing projected electromagnetic radiation is alternated, the emitted projected electromagnetic radiation defining a radiation region adjacent to a housing. Sensed electromagnetic radiation within respective fields of view of first and second sensors is detected, the sensed electromagnetic radiation including ambient electromagnetic radiation detected during the emitting and the extinguishing periods, and projected electromagnetic radiation reflected off an object in the radiation region during the emitting period. Indicia of a position of the object with respect to the housing is output.
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