Title:
SEA ROUTE-INDICATING DIRECTIONAL LIGHT
Document Type and Number:
Japanese Patent JP2545325
Kind Code:
B2
Abstract:
PURPOSE: To provide a sea route-indicating directional light with which it is easy to discriminate among navigators by placing on the inner surface of the rear wall of a light body a light source having a number of LEDs disposed on the inner surface of the rear wall of a housing, and focusing light using an objective lens for long-range covering.
CONSTITUTION: An objective lens 2 for focusing light projected is provided on the front surface of a light body 1, and a housing 4 open at its front side is located at the center of the inner surface of the rear wall of the light body 1 and a light source in which a number of LEDs 5 are disposed is provided on the inner surface of the rear wall of the housing 4. A sea route-indicating directional light having a simple structure with good division accuracy and no light transition range is thus economically obtained.
Inventors:
NAGAMACHI KOICHI
ARIMURA TADAHIRO
ARIMURA TADAHIRO
Application Number:
JP32235292A
Publication Date:
October 16, 1996
Filing Date:
November 05, 1992
Export Citation:
Assignee:
ZENI LITE BUOY CO LTD
International Classes:
F21S2/00; B63B45/00; (IPC1-7): F21Q3/00; B63B45/00
Domestic Patent References:
| JP5315793U | ||||
| JP624154U |