JPS5877381U - lighting display device - Google Patents
lighting display deviceInfo
- Publication number
- JPS5877381U JPS5877381U JP17170381U JP17170381U JPS5877381U JP S5877381 U JPS5877381 U JP S5877381U JP 17170381 U JP17170381 U JP 17170381U JP 17170381 U JP17170381 U JP 17170381U JP S5877381 U JPS5877381 U JP S5877381U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- guide plate
- light
- light source
- lighting display
- 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
Links
Landscapes
- Illuminated Signs And Luminous Advertising (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図は従来の照明表示装置の要部斜視図であり、第２
図はその断面図である。第３図は本考案に係る照明表示
装置の一実施例を示す要部斜視図、第４図はその断面図
、第５図はその凹所５０の拡大説明図、第６図はその光
誘導板２０の正面図、第７図は同じくその底面図、第８
図は同じくその背面図である。
２０：光誘導板、２２：表示パネル、２８ニツプレンズ
（光誘導部材）、３８：光源、５０：凹所、５２：切欠
面。FIG. 1 is a perspective view of the main parts of a conventional lighting display device.
The figure is a sectional view thereof. FIG. 3 is a perspective view of essential parts showing one embodiment of the lighting display device according to the present invention, FIG. 4 is a sectional view thereof, FIG. 5 is an enlarged explanatory view of the recess 50, and FIG. 6 is the light guide. The front view of the plate 20, FIG. 7, and the bottom view, FIG.
The figure is also a rear view. 20: light guide plate, 22: display panel, 28 double lens (light guide member), 38: light source, 50: recess, 52: cutout surface.
Claims (3)
と、該光誘導板の前面に対向して配置され、該光誘導板
からの放射光によって照明されるようにした表示パネル
と、該光誘導板の幅方向の端部近傍に位置せしめられ、
該光誘導板からの放射光を受けて他の部材の照明を行な
う光誘導部材とを含む照明表示装置において、 該光誘導板の裏面側に、前記光源に近い方の側が放物線
状の切欠面とされた凹所を形成せしめ、該放物線状の切
欠面によって該光誘導板肉を導かれる光をその幅方向に
反射せしめて、前記光誘導部材に導くようにしたことを
特徴とする照明表示装置。(1) A light source, a light guide plate that guides light from the light source, and a display panel that is disposed opposite to the front surface of the light guide plate and is illuminated by light emitted from the light guide plate. , located near the widthwise end of the light guide plate,
and a light guide member that illuminates other members by receiving emitted light from the light guide plate, wherein the light guide plate has a parabolic cutout surface on the back side closer to the light source. A lighting display characterized in that a recess is formed, and the light guided through the light guide plate by the parabolic cutout surface is reflected in the width direction of the light guide plate and guided to the light guide member. Device.
前記光源から離れるに従って、該光誘導板の幅方向に段
階的に位置をずらせた実用新案登録請求の範囲第１項記
載の装置。(2) Utility model registration according to claim 1, wherein a plurality of recesses provided on the back side of the light guide plate are shifted in position stepwise in the width direction of the light guide plate as the distance from the light source increases. Device.
を、前記光源から離れるに従って大きくした実用新案登
録請求の範囲第１項または第２項記載の装置。 □(3) The device according to claim 1 or 2, wherein the size of the parabolic cutout surfaces of the plurality of recesses increases as the distance from the light source increases. □
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17170381U JPS5877381U (en) | 1981-11-18 | 1981-11-18 | lighting display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17170381U JPS5877381U (en) | 1981-11-18 | 1981-11-18 | lighting display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5877381U true JPS5877381U (en) | 1983-05-25 |
Family
ID=29963616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17170381U Pending JPS5877381U (en) | 1981-11-18 | 1981-11-18 | lighting display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877381U (en) |
-
1981
- 1981-11-18 JP JP17170381U patent/JPS5877381U/en active Pending
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