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Map scrolling method and navigation terminal

  • US 8,108,137 B2
  • Filed: 07/07/2008
  • Issued: 01/31/2012
  • Est. Priority Date: 07/19/2007
  • Status: Active Grant
First Claim
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1. A map scrolling method in a navigation terminal comprising a touch screen, the method comprising the steps of:

  • determining if an input event is generated within a map image region in a route guidance mode, wherein the input event is entered through the touch screen;

    displaying a multi-directional keypad at a point where the input event is generated, when the input event is determined to be generated within the map image region;

    determining if a dragging event is generated in a state where the multi-directional keypad is displayed within the map image region;

    calculating a dragging direction and a dragging displacement corresponding to the generated dragging event; and

    adjusting a moving direction and a moving speed of a map image according to the calculated dragging direction and displacement.

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