Optical touch control device and operation method thereof

Optical touch control device and operation method thereof

  • CN 103,838,435 A
  • Filed: 12/17/2012
  • Published: 06/04/2014
  • Est. Priority Date: 11/21/2012
  • Status: Active Application
First Claim
Patent Images

1. a How It Works for optical touch control apparatus, is applicable to an optical touch control apparatus, it is characterized in that, described optical touch control apparatus comprises a screen panel, a left sensor and a right-hand sensor, and described method comprises:

  • Be sensed in the sense waveform on described screen panel;

    Judge the quantity of crest in described sense waveform, switch to a gesture mode or a control mode touch mode to control described optical touch control apparatus;

    In the time that described optical touch control apparatus operates in described gesture mode, one first sense waveform sensing according to described left sensor is estimated one first variable quantity of the hand gesture location of a user on described screen panel, and one second sense waveform sensing according to described right-hand sensor is estimated one second variable quantity of the described hand gesture location of described user on described screen panel;

    AndJudge described user'"'"'s described gesture according to described the first variable quantity and described the second variable quantity.

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