Communications: electrical – External condition vehicle-mounted indicator or alarm – Highway information
Patent
1991-02-11
1992-07-21
Crosland, Donnie L.
Communications: electrical
External condition vehicle-mounted indicator or alarm
Highway information
340990, 340995, 340525, 340539, 34028613, 34028614, G08G 109
Patent
active
051326841
ABSTRACT:
A system for encoding, multiplexing and transmitting traffic congestion data is disclosed. The invention utilizes a master display map on which traffic conditions are represented by condition indicators. A similar, smaller-scale map and indicator display is carried by individuals and in vehicles, reproduces the information appearing on the master map.
REFERENCES:
patent: 3760360 (1973-09-01), Reynolds et al.
patent: 4937570 (1990-06-01), Matsukawa et al.
patent: 5020143 (1991-05-01), Duckeck et al.
Pecker Edwin A.
Woskow Robert M.
Crosland Donnie L.
Kivenson Gilbert
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