Object position detector with edge motion feature and gesture recognition
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United States of America Patent
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Sep 19, 2006
Grant Date -
Sep 16, 2004
app pub date -
Mar 26, 2004
filing date -
Jun 8, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of generating a signal comprising providing a capacitive touch sensor pad including a matrix of X and Y conductors, developing capacitance profiles in one of an X direction and a Y direction from the matrix of X and Y conductors, determining an occurrence of a single gesture through an examination of the capacitance profiles, the single gesture including an application of at least two objects on the capacitive touch sensor pad, and generating a signal indicating the occurrence of the single gesture.
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