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PLASMA DISPLAY DEVICE

  • US 20100134445A1
  • Filed: 11/20/2009
  • Published: 06/03/2010
  • Est. Priority Date: 12/01/2008
  • Status: Active Grant
First Claim
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1. A plasma display device, comprising:

  • a plasma display panel (PDP) for displaying an image;

    an infrared sensor camera on a front side or a rear side of the plasma display device for detecting a change in an amount of infrared rays emitted from the PDP; and

    a controller for determining a touch position corresponding to a position of the change in the amount of infrared rays,wherein the infrared sensor camera comprises a lens having a view angle in a range of about 90°

    to 180°

    .

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