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Electronic guide system, contents server for electronic guide system, portable electronic guide device, and information processing method for electronic guide system

  • US 20050222765A1
  • Filed: 06/16/2005
  • Published: 10/06/2005
  • Est. Priority Date: 08/05/2002
  • Status: Active Grant
First Claim
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1. A portable device, comprising:

  • measured position acquisition means for acquiring a plurality of measured positions by measuring a current position continuously at a predetermined time interval;

    measured time acquisition means for acquiring a measured time at which each of said measured positions is acquired by said measured position acquisition means; and

    position and time storing means for storing each of the measured positions with reference to a corresponding one of the measured times.

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