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Guiding Route Generation Device and Guiding Route Generation Method

  • US 20080154489A1
  • Filed: 01/18/2006
  • Published: 06/26/2008
  • Est. Priority Date: 01/19/2005
  • Status: Active Grant
First Claim
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1. A guiding route generating device characterized by comprising:

  • storage means for storing a guiding route generated based on specification of a position as a route used in guiding a route;

    display means for displaying the guiding route stored in the storage means with roads in the periphery of the guiding route;

    specified route determining means for determining whether the road based on passage specification by a user among the roads displayed with the guiding route is available as a part of a route from a starting point to an ending point of the guiding route or not;

    generating means for generating an alternative route for a place unavailable of the road if the road specified to pass through by the specified route determining means is determined as unavailable; and

    updating means for updating a part or the entire of the guiding route stored in the storage means with the route which combines the road determined as available by the specified route determining means and the road of the alternative route generated by the generating means.

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