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Data processing device, presentation device, and projection method for presentation

  • US 20040008185A1
  • Filed: 03/27/2003
  • Published: 01/15/2004
  • Est. Priority Date: 03/29/2002
  • Status: Abandoned Application
First Claim
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1. A data processing device, comprising:

  • a touch panel for obtaining a coordinate from touch screen input; and

    a display panel having a display region for displaying a predetermined data and an indicating point on the display region according to the coordinates of the input region.

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