Multiple fingers contact sensing method for emulating mouse buttons and mouse operations on a touch sensor pad
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United States of America Patent
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Oct 20, 1998
Issued Date -
N/A
app pub date -
Feb 28, 1996
filing date -
Jan 4, 1996
priority date (Note) -
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Abstract
Method and apparatus for detecting an operative coupling between one or more fingers or other appropriate objects and a touch pad includes processes for detection of multiple maxima with intermediate minima in appropriate sequences to emulate the operations of cursor control and button actuations in a pointing and control device.
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