JPS60141016U - Light source device for display elements - Google Patents
Light source device for display elementsInfo
- Publication number
- JPS60141016U JPS60141016U JP2853284U JP2853284U JPS60141016U JP S60141016 U JPS60141016 U JP S60141016U JP 2853284 U JP2853284 U JP 2853284U JP 2853284 U JP2853284 U JP 2853284U JP S60141016 U JPS60141016 U JP S60141016U
- Authority
- JP
- Japan
- Prior art keywords
- source device
- light source
- fluorescent lamp
- lens body
- light
- 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.)
- Granted
Links
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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
第１図ないし第６図は本考案の一実施例を示し、第１図
は表示スクリーンの概略構成図、第２図および第３図は
光源装置の断面図、第４図は分解斜視図、第５図は第３
図中Ｖ部の拡大断面図、 −第６図は特性図、第７
図は本考案の他の実施例を示す断面図である。
３・・・外筒、４・・・口金部材、５・・・けい光ラン
プ、１３・・・レンズ体、１４・・・反射筒、１５・・
・光反射面。1 to 6 show an embodiment of the present invention, in which FIG. 1 is a schematic configuration diagram of a display screen, FIGS. 2 and 3 are sectional views of a light source device, and FIG. 4 is an exploded perspective view. Figure 5 is the third
An enlarged sectional view of the V part in the figure, - Figure 6 is a characteristic diagram, Figure 7
The figure is a sectional view showing another embodiment of the present invention. 3... Outer cylinder, 4... Base member, 5... Fluorescent lamp, 13... Lens body, 14... Reflector tube, 15...
・Light reflective surface.
Claims (2)
された中空筒状の外筒と、この外筒内に収容され上記口
金部材に支持されたけい光ランプと、上記外筒の一端開
口部に取着され上記けい光ランプからの光を外方に拡散
させるレンズ体とを具備し、上記レンズ体を発光面とし
てこのレンズ体を表示方向に向けた姿勢で点灯使用する
光源装置であって１ 、 上記外筒の内面とけい光ランプとの間に、けい
光ランプ側の内面が光反射面をなし゛た反射筒を介装し
、この反射筒は上記口金部材側からレンズ体側に進むに
従って拡開する形状に形成し、この反射筒内面の光反射
面を上記レンズ体側に進むに従ってけい光ランプから遠
ざかる方向に傾斜させたことを特徴とする表示素子用光
源装置。(1) A hollow cylindrical outer cylinder that is open at one end and has a cap member connected to the other end; a fluorescent lamp housed in the outer cylinder and supported by the cap member; A light source device comprising a lens body attached to an opening at one end and diffusing light from the fluorescent lamp outward, and used for lighting with the lens body serving as a light emitting surface and facing the display direction. 1, a reflective tube whose inner surface on the fluorescent lamp side forms a light reflecting surface is interposed between the inner surface of the outer tube and the fluorescent lamp, and this reflective tube extends from the base member side to the lens body side. 1. A light source device for a display element, characterized in that the light source device is formed in a shape that expands as it advances, and the light reflecting surface of the inner surface of the reflection tube is inclined in a direction that moves away from the fluorescent lamp as it advances toward the lens body.
字状をなした曲成部を上記レンズ体側に向けた姿勢で上
記外筒内に収容されていることを特徴とする実用新案登
録請求の範囲第（１）項記載の表示素子用光源装置。(2) The above-mentioned fluorescent lamp is bent into an oval shape, and this U
The light source device for a display element according to claim 1, wherein the light source device for a display element is housed in the outer cylinder with the curved portion in the shape of a letter facing toward the lens body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2853284U JPS60141016U (en) | 1984-02-29 | 1984-02-29 | Light source device for display elements |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2853284U JPS60141016U (en) | 1984-02-29 | 1984-02-29 | Light source device for display elements |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60141016U true JPS60141016U (en) | 1985-09-18 |
| JPH025449Y2 JPH025449Y2 (en) | 1990-02-09 |
Family
ID=30526493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2853284U Granted JPS60141016U (en) | 1984-02-29 | 1984-02-29 | Light source device for display elements |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60141016U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4326645Y1 (en) * | 1965-08-16 | 1968-11-06 |
-
1984
- 1984-02-29 JP JP2853284U patent/JPS60141016U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4326645Y1 (en) * | 1965-08-16 | 1968-11-06 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH025449Y2 (en) | 1990-02-09 |
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