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Portable terminal capable of invoking program by sign command and program invoking method therefor

  • US 20040188529A1
  • Filed: 02/17/2004
  • Published: 09/30/2004
  • Est. Priority Date: 03/25/2003
  • Status: Active Grant
First Claim
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1. A portable terminal comprising:

  • a storage for storing programs and symbols linked to the programs;

    a display for displaying the operation state of a program when the program is invoked;

    a user interface for sensing an external contact; and

    a controller for detecting a figure represented by a signal sensed at the user interface according to a path in which the external contact is made and, in the presence of a symbol matching the figure, invoking a program corresponding to the symbol from the storage.

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