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APPARATUS AND METHOD FOR DETECTING TOUCH INFORMATION AND PROXIMITY INFORMATION IN DISPLAY APPARATUS

  • US 20120139855A1
  • Filed: 11/09/2011
  • Published: 06/07/2012
  • Est. Priority Date: 12/03/2010
  • Status: Abandoned Application
First Claim
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1. An apparatus for detecting touch information and proximity information in a display apparatus, the apparatus comprising:

  • a processor to control one or more processor-executable units;

    an image extracting unit to extract a first image area associated with touch sensing using a first threshold and to extract a second image area using a second threshold, with respect to an obtained image; and

    an image filtering unit to obtain a proximity image area associated with proximity sensing by removing an area associated with the first image area from the second image area.

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