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TOUCHSCREEN ELECTRODE ARRANGEMENT

  • US 20110095997A1
  • Filed: 10/27/2009
  • Published: 04/28/2011
  • Est. Priority Date: 10/27/2009
  • Status: Active Grant
First Claim
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8. A method, comprising:

  • driving an array of first electrodes with a first drive signal, the first electrodes distributed across an active area of a touchscreen assembly such that the density of first electrodes increases in a first direction across the touchscreen;

    driving an array of second electrodes with a second drive signal, the second electrodes distributed across an active area of the touchscreen assembly such that the density of second electrodes decreases in the first direction across the touchscreen; and

    wherein the position in the first direction of an input on the touchscreen can be determined by the proportion of first and second density in the area of the input.

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