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Touch-screen input/output device touch sensing techniques

  • US 9,746,954 B2
  • Filed: 08/11/2015
  • Issued: 08/29/2017
  • Est. Priority Date: 01/09/2012
  • Status: Active Grant
First Claim
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1. A method comprising:

  • scanning out frames of pixel data to a display during trace intervals;

    extending a vertical blanking interval to create an extended vertical blanking interval; and

    scanning a touch sensor array during said extended vertical blanking interval between the frames of pixel data.

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