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TWO-DIMENSIONAL POSITION SENSOR

  • US 20100200309A1
  • Filed: 07/18/2008
  • Published: 08/12/2010
  • Est. Priority Date: 07/26/2007
  • Status: Abandoned Application
First Claim
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1. A sensor for determining a position of an object in two dimensions, the sensor comprising a substrate with a sensitive area defined by a pattern of electrodes arranged thereon, wherein the pattern of electrodes comprises four drive electrodes arranged in a two-by-two array and coupled to respective drive channels, and a sense electrode coupled to a sense channel, wherein the sense electrode is arranged so as to extend around the four drive electrodes.

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