Emissive highway markers

Details Emissive highway markers Emissive highway markers

2007-09-25

2007-09-25

Hartmann, Gary S. (Department: 3671)

Road structure, process, or apparatus

Traffic director

Attenuated lane marker type

C404S009000, C404S015000, C340S815450

Reexamination Certificate

active

10947053

ABSTRACT:
A highway marker and vehicle mounted detection system in which the highway marker includes LEDs of different colors that can be selected under different conditions, and non-visible light LEDs for transmitting information to passing vehicles and between highway markers.

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