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Navigation system

  • US 5,765,122 A
  • Filed: 11/13/1995
  • Issued: 06/09/1998
  • Est. Priority Date: 11/14/1994
  • Status: Expired due to Term
First Claim
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1. A navigation system for determining the current location of a moving object in which the navigation system is mounted, reading data of a map incorporating the determined current location and displaying the current location of the moving object together with the map on a screen, said navigation system comprising:

  • operational schedule data storage means for storing operational schedule data of public transportation means, other than said moving object, operating along at least one of railroad, road and air routes contained in said map data; and

    display means for reading said operational schedule data from said operational schedule data storage means and displaying said operational schedule data on the screen.

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