Device, method, and graphical user interface for zooming in on a touch-screen display

  • US 9,052,814 B2
  • Filed: 11/13/2008
  • Issued: 06/09/2015
  • Est. Priority Date: 01/07/2007
  • Status: Active Grant
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First Claim
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1. A device, comprising:

  • a touch screen display;

    one or more processors;

    memory; and

    one or more programs, wherein the one or more programs are stored in the memory and configured to be executed by the one or more processors, the one or more programs including instructions for;

    displaying at least a first portion of an electronic document at a first magnification;

    detecting a gesture on the touch screen display corresponding to a command to zoom in by a user-specified amount;

    displaying decreasing portions of the electronic document at increasing magnifications, in response to detecting the gesture;

    detecting termination of the gesture;

    detecting that a displayed magnification of the electronic document exceeds a predefined magnification upon detecting termination of the gesture; and

    in response to detecting termination of the gesture and detecting that the displayed magnification of the electronic document exceeds the predefined magnification upon detecting termination of the gesture, displaying a respective portion of the electronic document at the predefined magnification, greater than the first magnification.

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