SHADELESS TOUCH HAND-HELD ELECTRONIC DEVICE AND TOUCH COVER
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United States of America Patent
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Issued Date -
Jan 28, 2016
app pub date -
May 8, 2015
filing date -
Jul 25, 2014
priority date (Note) -
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Abstract
A shadeless touch hand-held electronic device comprises a panel, a memory unit, a touch cover and a control unit. The touch cover comprises a cover and a touch sensing structure. The cover is disposed on the side of the hand-held electronic device opposite to the panel, at least a part of the area of the touch sensing structure is disposed on the cover, and the touch sensing structure comprises a plurality of detection points to provide an input position. The control unit is electrically connected with the touch sensing structure and the memory unit. The area of the touch sensing structure and the area of the panel have a ratio relationship, the control unit converts the input position into a display position of the panel according to the ratio relationship, and the panel displays a visible sign at the display position.
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