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Vehicle navigation system and method

  • US 20040267447A1
  • Filed: 05/13/2004
  • Published: 12/30/2004
  • Est. Priority Date: 05/15/2003
  • Status: Active Grant
First Claim
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1. An onboard vehicle navigation system comprising:

  • a guidance request reception unit for receiving a return route guidance request operation of a user;

    a return route calculation unit for calculating a route from a present position to a position in a lane of a traveling direction opposite to that of a present traveling lane on a present traveling path as a return guide route when said guidance request reception unit receives the return route guidance request operation; and

    a return route guidance unit for guiding the user according to the return guide route calculated by said return route calculation unit.

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