Multipoint touchscreen
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United States of America Patent
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-
Feb 28, 2012
Grant Date -
Apr 16, 2009
app pub date -
Nov 7, 2008
filing date -
May 6, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A touch panel having a transparent capacitive sensing medium configured to detect multiple touches or near touches that occur at the same time and at distinct locations in the plane of the touch panel and to produce distinct signals representative of the location of the touches on the plane of the touch panel for each of the multiple touches is disclosed.
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