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Touch sensitive display device

  • US 20050162410A1
  • Filed: 02/14/2003
  • Published: 07/28/2005
  • Est. Priority Date: 03/15/2002
  • Status: Abandoned Application
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1. A touch sensitive display device comprising a multiple of picture elements and means for driving at least one of said picture elements together with means for monitoring the impedance of at least one of said picture elements and substantially simultaneously sensing a change in said impedance.

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