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Click gesture determination method, touch control chip, touch control system and computer system

  • US 8,922,504 B2
  • Filed: 04/25/2011
  • Issued: 12/30/2014
  • Est. Priority Date: 12/27/2010
  • Status: Active Grant
First Claim
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1. A click gesture determination method, comprising steps of:

  • comparing one or more signal values of one or more detecting signals with one or more threshold values, to determine whether a touch event occurs;

    continuing the above comparing if a touch event occurs, to detect a continuous occurrence time of the touch event;

    comparing the continuous occurrence time with a first predefined time and a second predefined time;

    comparing a first distance between an entering point at a start of the continuous occurrence time and a first leaving point at an end of the continuous occurrence time with a predefined distance; and

    determining the single click gesture occurs if the continuous occurrence time is greater than the first predefined time and shorter than the second predefined time and the first distance is greater than the predefined distance, or otherwise determine the single click gesture does not occur.

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