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RECOGNIZING THE MOTION OF TWO OR MORE TOUCHES ON A TOUCH-SENSING SURFACE

  • US 20090051671A1
  • Filed: 08/21/2008
  • Published: 02/26/2009
  • Est. Priority Date: 08/22/2007
  • Status: Abandoned Application
First Claim
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1. A method comprising:

  • detecting a plurality of substantially simultaneous touches on a touch-sensing surface that is divided into a plurality of logical zones, each of the logical zones having a configurable granularity; and

    tracking motions of the touches across the logical zones to identify a multi-touch gesture.

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