JPS614311U

JPS614311U - lighting indicator

Info

Publication number: JPS614311U
Application number: JP6446684U
Authority: JP
Inventors: 久雄瀧
Original assignee: 株式会社エヌケ−ビ−
Priority date: 1984-05-02
Filing date: 1984-05-02
Publication date: 1986-01-11

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例による照明表示器の拡散板等
を取り外した状態における正面図、第２図はその一部拡
大横断面図、第３図はその光学系を説明するための線図
、第４図は従来の照明表示器の光学系の一例を示す第３
図と同様の線図、第５図は本考案の一実施例による照明
表示器の表示面の輝度分布の測定例を示すグラフである
。１・・・外ケース、２・・・光源、３・・・反射体、４
・・・ホルダ、５・・・外側反射板、６・・・安定器、
８・・・拡散板、１０・・・表示シート。Fig. 1 is a front view of an illumination display according to an embodiment of the present invention with the diffuser plate etc. removed, Fig. 2 is a partially enlarged cross-sectional view thereof, and Fig. 3 is a diagram for explaining the optical system. Figure 4 is a diagram showing an example of the optical system of a conventional illumination indicator.
5 is a graph showing an example of measurement of the luminance distribution on the display surface of the illumination display device according to an embodiment of the present invention. 1...Outer case, 2...Light source, 3...Reflector, 4
... Holder, 5... Outer reflector, 6... Stabilizer,
8... Diffusion plate, 10... Display sheet.

Claims

[Scope of utility model registration request]

A plurality of rod-shaped light sources are arranged parallel to each other and at regular intervals on the bottom of a shallow box-shaped outer case with an opening on one side, and are attached to the diffuser plate that covers the opening of the outer case. 1. An illumination display device in which a display sheet is illuminated from the back side, characterized in that a reflector having a chevron-shaped cross section and approximately the same length as the light sources is provided between each of the light sources.