Vehicle navigation system

Details Vehicle navigation system Vehicle navigation system

1990-10-18

1992-10-13

Lall, Parshotam S.

Boots, shoes, and leggings

340988, 340995, 364449, 364460, G01C 2100

Patent

active

051556880

ABSTRACT:
In a vehicle location detecting system having a self-contained type location detecting section for determining the accumulation type location data, a satellite navigation type location detecting section for determining the satellite type location data from satellite navigation data, a synthesizing section calculates synthetic location data from the accumulation type location data and the satellite navigation type location data. An on-road location determining section determines an on-road location of the vehicle in accordance with the synthetic location data and road map data stored in a road map memory. A display sectin displays the on-road location determined by the on-road location determining section.

REFERENCES:
patent: 3789198 (1974-02-01), Henson et al.
patent: 4807127 (1989-02-01), Tenmoku et al.
patent: 4899285 (1990-02-01), Nakayama et al.
patent: 4903212 (1990-02-01), Yokouchi et al.

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