JPS5922492U - Display board illumination device in display device - Google Patents

Display board illumination device in display device

Info

Publication number
JPS5922492U
JPS5922492U JP11846582U JP11846582U JPS5922492U JP S5922492 U JPS5922492 U JP S5922492U JP 11846582 U JP11846582 U JP 11846582U JP 11846582 U JP11846582 U JP 11846582U JP S5922492 U JPS5922492 U JP S5922492U
Authority
JP
Japan
Prior art keywords
display
display board
light source
board illumination
illumination device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11846582U
Other languages
Japanese (ja)
Inventor
松尾　信生
結城　隆文
Original Assignee
パイオニア株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP11846582U priority Critical patent/JPS5922492U/en
Publication of JPS5922492U publication Critical patent/JPS5922492U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本願考案に係る照明装置の水平断面図、第２図
は該照明装置の一部断面を含む斜視図である。 主要部分の符号の説明、１・・・・・・表示板、２・・
・・・・背面、３・・・・・・光源、４・・・・・・導
光板、６・・・・・・凹部、７・・・・・・拡散レンズ
。FIG. 1 is a horizontal sectional view of a lighting device according to the present invention, and FIG. 2 is a perspective view including a partial cross section of the lighting device. Explanation of symbols of main parts, 1...Display board, 2...
... Back, 3 ... Light source, 4 ... Light guide plate, 6 ... Concave portion, 7 ... Diffusion lens.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 照明さるべき表示板背面の中央部近傍に設けられた光源
と、前記表示板と前記光源との間に配設され且つ前記光
源近傍の前記表示板と対向する側面に略Ｖ字状の凹部が
設けられた導光板とを有する照明装置であって、前記凹
部と前記表示板の間には前記光源からの光を拡散する為
の拡散手段が設けられていることを特徴とする表示装置
における表示板照明装置。A light source provided near the center of the back of the display board to be illuminated, and a substantially V-shaped recess provided between the display board and the light source and on a side surface facing the display board near the light source. Display board illumination in a display device, characterized in that the lighting device has a light guide plate provided therein, and a diffusion means for diffusing light from the light source is provided between the recess and the display board. Device.
JP11846582U 1982-08-04 1982-08-04 Display board illumination device in display device Pending JPS5922492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11846582U JPS5922492U (en) 1982-08-04 1982-08-04 Display board illumination device in display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11846582U JPS5922492U (en) 1982-08-04 1982-08-04 Display board illumination device in display device

Publications (1)

Publication Number Publication Date
JPS5922492U true JPS5922492U (en) 1984-02-10

Family

ID=30272275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11846582U Pending JPS5922492U (en) 1982-08-04 1982-08-04 Display board illumination device in display device

Country Status (1)

Country Link
JP (1) JPS5922492U (en)

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