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Contact sensitive device

  • US 20060132464A1
  • Filed: 01/25/2006
  • Published: 06/22/2006
  • Est. Priority Date: 07/04/2001
  • Status: Abandoned Application
First Claim
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1. A method for determining information relating to a touch on a touch member capable of supporting bending waves, the touch member including a plurality of points with known locations, the method comprising:

  • touching the points to create bending waves in the touch member;

    measuring the bending waves using sensors coupled to the touch member;

    determining a phase correction associated with each of the points from the bending waves created by touching the points; and

    using the phase corrections in determining information related to a subsequent touch on the touch member.

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