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Route-setting device, map display device and navigation system

  • US 7,251,560 B2
  • Filed: 03/22/2005
  • Issued: 07/31/2007
  • Est. Priority Date: 03/23/2004
  • Status: Expired due to Fees
First Claim
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1. A route-setting device comprising:

  • route-setting means for setting a route from a starting point to a destination based on map data;

    data input means for receiving permission data including at least a time-dependent permission term in which it is permitted to enter into a regulated area in which certain vehicles are prohibited from entering; and

    determining means for determining if it is permitted to enter into the regulated area based on the permission data input through said data input means;

    wherein said route-setting means sets a route avoiding the regulated area that is determined by said determining means not to be entered.

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