Method and apparatus for light input device
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United States of America Patent
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Nov 24, 2009
Grant Date -
Oct 21, 2004
app pub date -
Jan 16, 2004
filing date -
Jul 27, 2002
priority date (Note) -
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status (Latency Note)
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Abstract
An input device for interfacing with a computing device is provided. The input device includes a body configured to be held within a human hand. The input device includes a light emitting diode (LED) affixed to the body and a power supply for the LED. A mode change activator is integrated into the body, where the mode change activator is configured to cause a change of a color of a light originating from the LED. The color change is capable of being detected to cause a mode change at the computing device. Methods for detecting input commands from an input source within a field of sight of an image capture device, and a computing system which includes the input device are provided.
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