Haptic feedback for touchpads and other touch controls

CAFC
  • US 7,982,720 B2
  • Filed: 11/15/2007
  • Issued: 07/19/2011
  • Est. Priority Date: 06/23/1998
  • Status: Expired due to Term
First Claim
Patent Images

1. A haptic feedback device comprising:

  • a display configured to display one or more graphical items, at least one of which has an active state; and

    an actuator configured to impart to the haptic feedback device a haptic force associated with a displayed graphical item that is in an active state and a second haptic force associated with a displayed graphical item that is in an inactive state.

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