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Method for scroll bar control on a touchpad and touchpad with scroll bar control function

  • US 20090009366A1
  • Filed: 09/08/2008
  • Published: 01/08/2009
  • Est. Priority Date: 07/05/2004
  • Status: Active Grant
First Claim
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1. A touchpad with a scroll bar control function, comprising:

  • a touch sensor; and

    a controller connected to the touch sensor, for detecting a number of fingers touching on the touch sensor;

    wherein if the number is equal to or larger than a threshold, the controller will start up the scroll bar control function, and detect a movement of the one or more fingers slipping on the touch sensor for scrolling on a window accordingly in the scroll bar control function.

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