Communications: electrical – External condition vehicle-mounted indicator or alarm – Highway information
Patent
1992-03-11
1994-05-17
Crosland, Donnie L.
Communications: electrical
External condition vehicle-mounted indicator or alarm
Highway information
340990, 340995, 364436, 364437, G08G 109, G08G 100
Patent
active
053132009
ABSTRACT:
A display system mounted on a vehicle is designed to display a road map image around the vehicle with one or more directional congestion marks each indicating the position and direction of a congested traffic by receiving traffic information by radio communication. The directional congestion mark is in the form of an arrow or a series of arrows. Therefore, the driver can readily perceive the direction of a congested traffic.
REFERENCES:
patent: 4723218 (1988-02-01), Hasebe et al.
patent: 4937570 (1990-06-01), Matsukawa et al.
patent: 5020143 (1991-05-01), Duckeck et al.
patent: 5131020 (1992-07-01), Liebesny et al.
patent: 5132684 (1992-07-01), Pecker et al.
"Smart Cars and highways go Global", Ronald K. Jurgen, IEEE Spectrum May, 1991 pp. 26-36.
Crosland Donnie L.
Nissan Motor Co,. Ltd.
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