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Apparatus, method, and program for generating road information

  • US 20080270014A1
  • Filed: 04/24/2008
  • Published: 10/30/2008
  • Est. Priority Date: 04/25/2007
  • Status: Active Grant
First Claim
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1. A road-information generating apparatus comprising:

  • history-information obtaining means for obtaining history information indicating history of vehicle travel on a road;

    traffic-volume-information obtaining means for obtaining traffic-volume information indicating a traffic volume on the road, based on the history information that has been stored in at least a predetermined amount; and

    road-selection-information generating means for generating road-selection information for avoiding the road when the indicated traffic volume on the road during a predetermined period is smaller than a predetermined reference value indicating difficulty of passage.

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