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Methods and apparatus for operating a multi-object touch handheld device with touch sensitive display

  • US 20110012848A1
  • Filed: 04/03/2008
  • Published: 01/20/2011
  • Est. Priority Date: 04/03/2008
  • Status: Abandoned Application
First Claim
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1. A method of performing touch operation on a graphical object on a touch sensitive display of a multi-object touch handheld device, comprising:

  • detecting the presence of at least two touch input objects;

    determining one of the said touch input objects as pointing at a center of operation;

    determining a type of operation;

    performing the said type of operation on the said graphical object at the said center of operation.

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