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Vehicle system for travel guidance of intersections

  • US 6,278,943 B1
  • Filed: 03/09/2000
  • Issued: 08/21/2001
  • Est. Priority Date: 03/12/1999
  • Status: Expired due to Term
First Claim
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1. A vehicle navigation system comprising:

  • first means for determining whether a first distance between first and second guidance target intersections is shorter than a specific distance for generating a regular guidance timing at which regular travel guidance is performed with respect to the second guidance target intersection when a vehicle travels between the first and second guidance target intersections; and

    second means for performing supplementary travel guidance at a supplementary guidance timing with respect to the second guidance target intersection after the vehicle passes through the first guidance target intersection and before the vehicle passes through the second guidance target intersection when the first distance is shorter than the specific distance.

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