JPS6027394U - Display lighting device - Google Patents

Display lighting device

Info

Publication number
JPS6027394U
JPS6027394U JP11838483U JP11838483U JPS6027394U JP S6027394 U JPS6027394 U JP S6027394U JP 11838483 U JP11838483 U JP 11838483U JP 11838483 U JP11838483 U JP 11838483U JP S6027394 U JPS6027394 U JP S6027394U
Authority
JP
Japan
Prior art keywords
light
transmitting plate
light source
lighting device
main body
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
JP11838483U
Other languages
Japanese (ja)
Inventor
馬場　正治
吉池　良次
Original Assignee
東芝ライテック株式会社
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 東芝ライテック株式会社 filed Critical 東芝ライテック株式会社
Priority to JP11838483U priority Critical patent/JPS6027394U/en
Publication of JPS6027394U publication Critical patent/JPS6027394U/en
Pending legal-status Critical Current

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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 the drawing]

第１図ないし第４図は本−案の第１実施例を示し、第１
図は全体の分解斜視図、第２図は断面図、第３図は第２
図中ＤＩ＝ＤＩ線に沿う矢視図、第４図は輝度分布を示
す特性図、第５図は本考案の第２実施例を示す特性図で
ある。 １・・・本体、２・・・透光板、４・・・反射体、５・
・・底面（底壁部）、１１・・・光源（無口金電球）、
１５・・・光拡散面、２２・・・光吸収面。Figures 1 to 4 show the first embodiment of the present proposal.
The figure is an exploded perspective view of the whole, Figure 2 is a sectional view, and Figure 3 is a second
4 is a characteristic diagram showing the luminance distribution, and FIG. 5 is a characteristic diagram showing a second embodiment of the present invention. 1...Main body, 2...Translucent plate, 4...Reflector, 5...
... Bottom surface (bottom wall part), 11 ... Light source (mouthless metal bulb),
15... Light diffusion surface, 22... Light absorption surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一面が開口された本体の開口部を透光板で覆い、この本
体内光源を設置するとともに、この本体の内側に上記光
源からの光を透光板側に向けて反射させる反射体を設け
、この反射体における透光板と対向させる底面を光源か
ら遠ざかるに従って透光板に近づく方向に傾斜させた表
示用照明装置において、上記反射体における光源の近傍
に位置する部位を、光拡散面又は光吸収面に形成したこ
とを特徴とする表示用照明装置。Covering the opening of the main body with an opening on one side with a light-transmitting plate, installing a light source in the main body, and providing a reflector inside the main body to reflect the light from the light source toward the light-transmitting plate, In a display lighting device in which the bottom surface of the reflector facing the light-transmitting plate is inclined in a direction that approaches the light-transmitting plate as it moves away from the light source, a portion of the reflector located near the light source is a light-diffusing surface or a light-transmitting surface. A display illumination device characterized in that it is formed on an absorbing surface.
JP11838483U 1983-07-29 1983-07-29 Display lighting device Pending JPS6027394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11838483U JPS6027394U (en) 1983-07-29 1983-07-29 Display lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11838483U JPS6027394U (en) 1983-07-29 1983-07-29 Display lighting device

Publications (1)

Publication Number Publication Date
JPS6027394U true JPS6027394U (en) 1985-02-23

Family

ID=30272123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11838483U Pending JPS6027394U (en) 1983-07-29 1983-07-29 Display lighting device

Country Status (1)

Country Link
JP (1) JPS6027394U (en)

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