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MULTIPLE INPUT DETECTION FOR RESISTIVE TOUCH PANEL

  • US 20090322699A1
  • Filed: 06/25/2008
  • Published: 12/31/2009
  • Est. Priority Date: 06/25/2008
  • Status: Abandoned Application
First Claim
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1. A method performed by a device having a touch-sensitive panel, the method comprising:

  • detecting touch coordinates of a touch on the touch-sensitive panel;

    measuring a current though at least a portion of the touch-sensitive panel;

    comparing the measured current with a threshold current;

    identifying the touch as a multiple touch based on the comparison of the measured current with one or more particular current range; and

    generating a command signal corresponding to the multiple touch.

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