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Zooming and panning content on a display screen

  • US 20030043114A1
  • Filed: 09/04/2001
  • Published: 03/06/2003
  • Est. Priority Date: 09/04/2001
  • Status: Active Grant
First Claim
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1. A handheld device, comprising:

  • a housing;

    a display screen;

    a first user input control on the housing, wherein the first user input control detects a direction of first user input; and

    a second user input control on the housing, wherein the second user input control detects a direction of second user input;

    wherein, when user input is received through the first user input control, content on the display screen is panned in a direction responsive to the detected direction of the first received user input, and wherein, when user input is received through the second user input control, content on the display screen is zoomed in or out responsive to the detected direction of the second received user input.

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