Road sign

A road sign 10 comprising a light sensor 18 for detecting light from vehicle headlights or headlamps, such as a car, lorry or a horse and rider, and a signal assembly 14 comprising a display device 16 which is operable on detection of vehicle headlights by the light sensor. A solar panel 22 may be u...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	GARY HIGGINS
Format:	Patent
Sprache:	eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE ADVERTISING CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CRYPTOGRAPHY DISPLAY DISPLAYING EDUCATION FIXED CONSTRUCTIONS LABELS OR NAME-PLATES PHYSICS SEALS SIGNALLING SIGNS TRAFFIC CONTROL SYSTEMS
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