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Method of deactivating device lock state, and electronic device

  • US 7,292,230 B2
  • Filed: 09/19/2003
  • Issued: 11/06/2007
  • Est. Priority Date: 09/20/2002
  • Status: Expired due to Fees
First Claim
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1. A method of deactivating a lock state in an electronic device comprising a touch screen, comprisingdisplaying one or more images on the touch screen when the device is in the lock state, of which images one or more includes more than one predetermined point;

  • selecting only one of the predetermined points, where an image includes more than one predetermined point, as a point to be touched by means of a predetermined parameter each time the image is displayed;

    detecting a touch on a predetermined point in one or more images;

    deactivating the device lock state upon detection of a predetermined number of touches on successive images including the selected predetermined point.

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