SENSING DEVICE OF SURFACE ACOUSTIC WAVE TOUCH PANEL
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United States of America Patent
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app pub date -
Dec 16, 2010
filing date -
Sep 20, 2007
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Abandoned
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Abstract
Described is a sensing device of a surface acoustic wave (SAW) touch panel having a new reflector columns and rows arrangement. As compared to the conventional design in the art where each of the reflector columns and rows are arranged from thinness to thickness, each of the arrangements of the reflector columns and rows herein is composed of a plurality of uniformly disposed reflectors having several sub-reflectors isolated with a gap or gaps.
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