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Navigation system of a vehicle

  • US 5,760,713 A
  • Filed: 03/03/1997
  • Issued: 06/02/1998
  • Est. Priority Date: 05/10/1995
  • Status: Expired due to Term
First Claim
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1. A navigation system of a vehicle comprising:

  • input means for inputting information including a destination;

    store means for storing road information necessary for searching a route and for guiding the route;

    acceleration resistance detection means for detecting acceleration resistance of the vehicle;

    route search means for extracting an available road on the basis of the acceleration resistance detected by the acceleration resistance detection means and the road information stored in the store means, and for searching a route to the destination input from the input means by utilizing the available road thus extracted; and

    route guide means for providing route guidance according to the route searched by the route search means.

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