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FUNCTION EXECUTION METHOD AND APPARATUS THEREOF

  • US 20100299638A1
  • Filed: 09/10/2009
  • Published: 11/25/2010
  • Est. Priority Date: 05/25/2009
  • Status: Active Grant
First Claim
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1. A function execution method performed by a touch detector and controller of a display device, the method comprising:

  • selecting a function by detecting a first touch to a display unit of the display device;

    detecting a first drag created by a second touch to the display unit while maintaining the first touch; and

    displaying, on or near a trace of the detected first drag, an icon of a sub-function associated with the function.

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