Road traffic congestion display system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 17, 1994
Grant Date -
N/A
app pub date -
Mar 11, 1992
filing date -
Mar 28, 1991
priority date (Note) -
In Force
status (Latency Note)
Importance
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.
First Claim
Family
International Classification(s)
Cited Art Landscape
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