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Tactile device for scrolling

  • US 7,355,595 B2
  • Filed: 04/15/2005
  • Issued: 04/08/2008
  • Est. Priority Date: 04/15/2005
  • Status: Expired due to Fees
First Claim
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1. A user engageable device for manipulating an electronic document with respect to a display comprising:

  • a group of individually movable elements, a translating contour changing member configured to change an upper contour formed by the group of individually movable elements, and a controller configured to provide a signal for moving the translating contour changing member to produce a change in the upper contour formed by the group individually movable elements at a mapped location generally corresponding to a viewable portion of the electronic document with respect to a beginning and an end of the electronic document.

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