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Resistive touch sensor having microstructured conductive layer

  • US 7,019,734 B2
  • Filed: 07/17/2002
  • Issued: 03/28/2006
  • Est. Priority Date: 07/17/2002
  • Status: Expired due to Fees
First Claim
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1. A touch sensor for determining the location of a touch input comprising:

  • a first plurality of conductive microstructures disposed on a flexible substrate; and

    a second plurality of conductive microstructures spaced apart from and facing the first plurality of conductive microstructures,wherein the location of the touch input is determined using an electrical signal produced by local electrical contact between a portion of the first plurality of conductive microstructures and a portion of the second plurality of conductive microstructures, the local electrical contact due to the touch input.

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