TOUCH INPUT DEVICE
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United States of America Patent
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Issued Date -
Oct 30, 2014
app pub date -
Apr 25, 2013
filing date -
Apr 25, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A touch input device for controlling an electronic device comprises a body, a display layer, a touch layer, a processing unit, and a pressing element. The body comprises a containing portion. The display layer disposed on the body is used for displaying at least one virtual key. The touch layer disposed on the display layer is used for sensing whether a virtual key has been touched by a user and generates a sensing signal. The processing unit disposed in the containing portion electrically connects the touch layer and the display layer. The pressing element is disposed below the touch layer and electrically connected with the processing unit. When user touches any virtual key with a press force larger than a predetermined force, the pressing element is instantly pressed. The processing unit is used for controlling operations of electronic device according to a sensing signal and a pressing signal.
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