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Portable electronic device with multi-touch input

  • US 7,812,826 B2
  • Filed: 12/29/2006
  • Issued: 10/12/2010
  • Est. Priority Date: 12/30/2005
  • Status: Active Grant
First Claim
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1. A method, comprising:

  • detecting at least two first contacts on a display surface of a multi-touch-sensitive display device;

    detecting a first motion associated with the at least two first contacts, wherein the first motion corresponds to a multi-touch gesture;

    adjusting a parameter of a graphical object in accordance with the first motion;

    detecting a breaking of the at least two first contacts;

    after detecting the breaking of the at least two first contacts, detecting at least two second contacts on the display surface;

    detecting a second motion associated with the at least two second contacts, wherein the second motion corresponds to the multi-touch gesture and the at least two second contacts are detected within a pre-determined time interval after the breaking of the at least two first contacts is detected; and

    continuing to adjust the parameter of the graphical object in accordance with the second motion.

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