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Touch screen device and operating method thereof

  • US 20070277125A1
  • Filed: 04/17/2007
  • Published: 11/29/2007
  • Est. Priority Date: 05/24/2006
  • Status: Active Grant
First Claim
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1. A method of operating a touch screen device, comprisingdetecting an initial touch point and a moving touch trajectory on a surface of a screen;

  • determining a command based on the initial touch point and moving touch trajectory;

    detecting whether a touch is released; and

    executing the determined command when the touch is released.

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