LIGHTING SYSTEM

PROBLEM TO BE SOLVED: To certainly and simply prevent external light from invading in a case main body when it is not projected, and simply and promptly limit the range of light projection. SOLUTION: A shutter mechanism is provided in a case main body 11. A rotary solenoid of the shutter mechanism i...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YONENAMI TAKEHIKO, AIZAWA YUJI
Format:	Patent
Sprache:	eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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