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Contact sensitive device

  • US 20010006006A1
  • Filed: 12/26/2000
  • Published: 07/05/2001
  • Est. Priority Date: 12/23/1999
  • Status: Active Grant
First Claim
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1. A method of determining information relating to a contact on a contact sensitive device comprising the steps of:

  • providing a member capable of supporting bending wave vibration, contacting the member at a discrete location to produce a change in bending wave vibration in the member, measuring the changed bending wave vibration in the member to determine a measured bending wave signal, and processing the measured bending wave signal to calculate information relating to the contact.

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