Map display system

Details Map display system Map display system

1984-03-08

1987-06-23

Rowland, James L.

Communications: electrical

Vehicle position indication

Map display

340990, 364424, 364449, G08G 112, G01C 2100

Patent

active

046756760

ABSTRACT:
A vehicle map display system includes a control unit to manually or automatically display a reduced or enlarged map, from a reduced or enlarged map data storage device in accordance with the separating distance between the present position of a vehicle and a destination, on the whole or part of a display area of a display device which is provided with a sub-display area.

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patent: 4312577 (1982-01-01), Fitzgerald
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patent: 4511973 (1985-04-01), Miura et al.
patent: 4513377 (1985-04-01), Hasebe et al.
patent: 4514810 (1985-04-01), Ito et al.
patent: 4527155 (1985-07-01), Yamaki et al.
patent: 4532514 (1985-07-01), Hatano et al.
patent: 4535335 (1985-08-01), Tagami et al.
patent: 4543572 (1985-09-01), Tanaka et al.
patent: 4571684 (1986-02-01), Takanabe et al.

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