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Hover and touch detection for digitizer

  • US 20080012835A1
  • Filed: 07/11/2007
  • Published: 01/17/2008
  • Est. Priority Date: 07/12/2006
  • Status: Active Grant
First Claim
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1. A method for tracking a hover event on a digitizer sensor that treats hover and touch events differently, the method comprising:

  • configuring at least one parameter of the digitizer sensor for hover tracking, wherein the at least one parameter is configured differently than for touch tracking;

    detecting a pattern of input signals from a plurality of conductive lines on the digitizer sensor; and

    defining a tracking point responsive to the pattern of hover input signals detected.

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