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PORTABLE ELECTRONIC DEVICE AND METHOD OF CONTROL

  • US 20100156824A1
  • Filed: 10/13/2009
  • Published: 06/24/2010
  • Est. Priority Date: 12/23/2008
  • Status: Active Grant
First Claim
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1. A portable electronic device comprising:

  • a housing;

    a touch-sensitive display movable with respect to the housing;

    at least one piezoelectric actuator arranged to provide tactile feedback to the touch-sensitive display in response to an actuation signal by moving the touch-sensitive display.

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