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TOUCH SCREEN DEVICE

  • US 20110205172A1
  • Filed: 02/10/2011
  • Published: 08/25/2011
  • Est. Priority Date: 02/23/2010
  • Status: Abandoned Application
First Claim
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1. A touch screen device comprising:

  • a panel body that is provided with a plurality of first electrodes arranged parallel with respect to each other, and a plurality of second electrodes arranged parallel with respect to each other, such that the first electrodes and the second electrodes form a grid-shaped pattern; and

    a controller that detects a touch operation from a side of the panel body based on variations of signals of an endmost electrode, of the first electrodes or of the second electrodes, that is closest to an edge of the panel body and an electrode adjacent to the endmost electrode.

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