Method for providing human input to a computer

  • US 8,072,440 B2
  • Filed: 10/04/2010
  • Issued: 12/06/2011
  • Est. Priority Date: 06/29/1995
  • Status: Expired due to Fees
First Claim
Patent Images

1. A touch interface comprising:

  • a touch surface defining a touch input plane, the touch surface being adapted to detect a touch input and adapted to determine a characteristic of the touch input; and

    a transducer adapted to vibrate the touch surface in a direction generally perpendicular to the touch input plane in response to the touch input, wherein the transducer is operable to vibrate the touch surface with a tactile force feedback signal having a frequency selected as a function of the characteristic of the touch input.

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