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Instruments, Touch Sensors for Instruments, and Methods or Making the Same

  • US 20090033635A1
  • Filed: 07/27/2007
  • Published: 02/05/2009
  • Est. Priority Date: 04/12/2007
  • Status: Abandoned Application
First Claim
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1. A touch sensor module for an instrument, comprising:

  • a touch sensor panel including a plurality of electrodes;

    a plurality of sensor regions on the touch sensor panel, each sensor region having an electric field defined by the electrodes and a ground surrounding the electrodes; and

    a processor configured to monitor the electric field and to determine that a sensor region of the touch sensor panel is being touched by a user when the electric field associated with that region is altered.

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