LED APPARATUS

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LED APPARATUS

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YOSHIDA KAZUYO / HASEGAWA TAKASHI / KITAGAWA SOICHIRO

To provide an LED apparatus that has heat generating property at a transparent surface and is excellent in light transmissivity for light from the inside of an LED apparatus and light resistance against light from the outside.SOLUTION: An LED traffic light 10 includes: an LED lamp 12 having at least an infrared LED; a traffic light lens 14 constituting a transparent surface of transmitting light emitted from the LED lamp 12 to the outside; and a squarylium compound and a photocatalyst having a maximum absorption wavelength at 400 nm or less between the LED lamp 12 and an outside surface of the transparent surface.SELECTED DRAWING: Figure 1

【課題】透過面での発熱性を備え、ＬＥＤ機器内からの光の透過性及び外部からの光に対する耐光性に優れるＬＥＤ機器の提供する。【解決手段】ＬＥＤ信号機１０において、赤外線ＬＥＤを少なくとも有するＬＥＤ灯器１２と、ＬＥＤ灯器１２から発光される光を外部に透過させる透過面を構成する信号機レンズ１４と、を有する。ＬＥＤ灯器１２と、透過面の外側表面と、の間に、スクアリリウム化合物と、４００ｎｍ以下に極大吸収波長を有する光触媒と、を有する。【選択図】図１

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Title :

LED APPARATUS

Additional title:

ＬＥＤ機器

Contributors:

YOSHIDA KAZUYO (author) / HASEGAWA TAKASHI (author) / KITAGAWA SOICHIRO (author)

Publication date :

2020-08-31

Type of media :

Patent

Type of material :

Electronic Resource

Language :

Japanese

Classification :

IPC:

F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / B01J Chemische oder physikalische Verfahren, z.B. Katalyse oder Kolloidchemie , CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES