Wireless optical input device
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United States of America Patent
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Jun 26, 2012
Grant Date -
Jan 29, 2009
app pub date -
Jul 24, 2008
filing date -
Nov 9, 2000
priority date (Note) -
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Abstract
One embodiment of the present invention provides a wireless input device that employs optical sensing to effect the likes of cursor movement and scrolling. Power management techniques can be optionally employed to avoid premature depletion of the wireless input device's power source. Another embodiment of the present invention provides a wireless device having a power management algorithm controlling its power consumption. Another embodiment of the present invention provides a method for managing the power consumption of a wireless device.
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