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Display scrolling system for personal digital assistant

  • US 5,526,481 A
  • Filed: 09/07/1995
  • Issued: 06/11/1996
  • Est. Priority Date: 07/26/1993
  • Status: Expired due to Term
First Claim
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1. An integrated personal digital assistant (PDA) supportable on a work surface for viewing a document stored in a memory of said PDA, said PDA comprising a housing having top and bottom surfaces and further comprising:

  • a display screen integrated into said top surface of said housing and coupled to said memory for displaying at least a portion of said document;

    a motion indicator integrated into said bottom surface of said housing for engagement with said work surface for providing information regarding movement of said PDA with respect to said work surface; and

    a controller coupled between said motion indicator and said memory for receiving said movement information from said motion indicator and generating memory coordinates indicating said document portion to be output from said memory for display on said display screen.

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