TOUCH SURFACE SENSOR
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United States of America Patent
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Issued Date -
Jan 13, 2011
app pub date -
Feb 14, 2008
filing date -
Mar 2, 2007
priority date (Note) -
Abandoned
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Abstract
The invention relates to a touch-surface sensor (1) that comprises a touch surface using pressure-sensitive resistors in a control area (2) defining at least one closed path, characterised in that the touch surface includes a first active strip (3) capable of providing a first signal (6a) to a processing unit (8) corresponding to a bearing area of a control finger applied on said first strip (3), and at least one second active strip (5) capable of providing a second signal (6b) to the processing unit (8) corresponding to the bearing area of a control finger applied on said second strip (5), said active strips (3, 5) being arranged so as to locate a bearing in the entire control area (2). The invention also relates to an electric control device comprising a touch-surface sensor (1) as described above.
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