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Method for selecting map information, and navigation device

  • US 6,941,221 B2
  • Filed: 06/18/2001
  • Issued: 09/06/2005
  • Est. Priority Date: 06/19/2000
  • Status: Expired due to Fees
First Claim
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1. A method for selecting map information from a digital map, comprising:

  • providing a predefined polyline that defines information;

    selecting map information that includes a route corridor as a function of at least one parameter; and

    if the at least one parameter provides for the selected map information being tolerant of an error, guiding a driver on one of a side route and an alternate route, wherein one of;

    the at least one parameter provides for the selected map information to be tolerant of multiple errors in a starting region and a destination region of the predefined polyline, and the at least one parameter provides for the selected map information to be tolerant of at least one error as a function of a class of a road.

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