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Information processing device, information processing method and information processing program

  • US 7,490,294 B2
  • Filed: 01/21/2003
  • Issued: 02/10/2009
  • Est. Priority Date: 01/22/2002
  • Status: Active Grant
First Claim
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1. An information processing device for processing guide information including one or more characters, images, and map data related to destinations and facilities of interest, the device comprising:

  • storing means for storing the guide information and user information, the user information including text entered by the user;

    recording means for recording the guide information and the user information separately on the storing means;

    linking means for adding a link, connecting the guide information to the user information, to the guide information;

    updating means for temporarily saving the link separate from the guide information;

    updating the guide information, after temporarily saving the links, by writing a new version of the guide information to the storing means without modifying the user information; and

    writing the saved link into the updated guide information upon completion of updating the guide information;

    display means for displaying the guide information and displaying the user information including the text entered by the user; and

    control means for causing the display means to display a present position mark corresponding to positioning information obtained by measuring a present position of the device, and routes to the destinations and facilities of interest.

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