×

Navigation device

  • US 5,383,128 A
  • Filed: 05/03/1993
  • Issued: 01/17/1995
  • Est. Priority Date: 05/08/1992
  • Status: Expired due to Fees
First Claim
Patent Images

1. A navigation device comprising:

  • measurement means for measuring a current position of a vehicle and generating current position data based on said measuring;

    route data generation means for generating route data indicating a route travelled by the vehicle on the basis of said current position data;

    place name extraction means for extracting place name information indicating a name of a place travelled by the vehicle from stored map information in accordance with said current position data with a predetermined interval;

    storage means for storing the route data and the place name information in such a manner that said route data is sectioned into a plurality of block route data at positions corresponding to the places indicated by said place name information;

    edit means for designating the block route data by the name of the place and editing the designated block route data stored in said storage means; and

    display means for extracting the route data from said storage means and displaying the extracted route data together with the map information.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×