Title:
COLOR LED THIN LIGHT GUIDE PLATE PANEL TYPE WARNING LAMP
Document Type and Number:
Japanese Patent JP2017059514
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a warning lamp which has a light amount enough to acquire visibility from a remote place, continuously has excellent visibility from any direction and has no intimidating feeling to people during warning an emergency earthquake prompt report, that is, information of earthquake occurrence observed by the Meteorological Agency with micromotion of the earthquake through an earthquake reporting system to visual perception before principal motion of an earthquake arrives.SOLUTION: The warning lamp includes: a thin light guide plate panel 8 made of a light-transmissive material of double wings or a single wing undergoing surface processing 7 on one plane; a body mounting base 1 installable on a ceiling surface and a wall surface; a decorative cover 2 covering the body mounting base 1; a fixture 3 for fixing the decorative cover 2 to the body mounting base 1; a light source 6 comprising a plurality of color LED element arrays 4 arranged so as to face outward from an inner end surface of the thin light guide plate panel 8 at an upper part of the body mounting base 1 and control circuits 5; and a power supply device for supplying power.SELECTED DRAWING: Figure 1
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Inventors:
MATSUO TAKASHI
ITASAKA TARO
ITASAKA TARO
Application Number:
JP2015201519A
Publication Date:
March 23, 2017
Filing Date:
September 18, 2015
Export Citation:
Assignee:
TSUKUSHI KOGEI CO LTD
SYSTEM TALKS INC
SYSTEM TALKS INC
International Classes:
F21S9/02; F21S2/00; F21V23/00; F21V23/04; F21V33/00; G08B5/00; G09F13/00; G09F13/18; G09F13/20
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