Gesture recognition method and touch system incorporating the same

  • US 20050057524A1
  • Filed: 09/16/2003
  • Published: 03/17/2005
  • Est. Priority Date: 09/16/2003
  • Status: Active Grant
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First Claim
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1. A gesture recognition method comprising the steps of:

  • displaying an image on a touch surface;

    detecting pointer contacts on said touch surface and examining said pointer contacts to recognize multiple pointer contacts representing a gesture; and

    when multiple pointer contacts representing a gesture occur, updating the displayed image in accordance with said gesture.

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