Capacitive touch switch and domestic appliance provided with such switch
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United States of America Patent
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-
Apr 12, 2011
Grant Date -
Apr 9, 2009
app pub date -
Oct 8, 2008
filing date -
Oct 8, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A capacitive touch switch having a printed circuit board and capacitive electrode provided on a surface of the printed circuit board is disclosed. The printed circuit board is interposed between a transparent planar light guide and the electrode, the planar light guide being attached to a first face of a transparent cover whose second face is adapted to be touched by the user, a light source being connected to the printed circuit board and being able to convey light to the planar light guide.
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Family
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Cited Art Landscape
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