Method of operating an optical mouse
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United States of America Patent
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Sep 21, 2010
Grant Date -
Feb 28, 2008
app pub date -
Oct 30, 2007
filing date -
Oct 6, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for operating a hand held optical pointing device, such as an optical mouse, involves capturing a plurality of arrays of data in a hand held optical pointing device representing light reflected from irregularities on a surface, processing at least some of the plurality of arrays of data in the device to estimate movement of the device with respect to the surface during each of a plurality of measurement cycles, and sending a series of estimated movement update signals to a computer, each such estimated movement update signal representing the estimated relative movement of the handheld optical pointing device with respect to the surface during more than one of the plurality of measurement cycles.
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