JPS6321906U - - Google Patents
Info
- Publication number
- JPS6321906U JPS6321906U JP11434286U JP11434286U JPS6321906U JP S6321906 U JPS6321906 U JP S6321906U JP 11434286 U JP11434286 U JP 11434286U JP 11434286 U JP11434286 U JP 11434286U JP S6321906 U JPS6321906 U JP S6321906U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- guide plate
- plate
- light source
- transparent 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.)
- Pending
Links
- 238000005286 illumination Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図は本考案に係る面照明装置の斜視図、第
２図はその断面図、第３図ａおよびｂは夫々従来
例を示す断面図である。
１０…面照明装置、１１…拡散板、１２，１２
ａ，１２ｂ，１２ｃ…透明導光板、１３…傾斜面
、１４…遮光兼反射部、１５…光源。
FIG. 1 is a perspective view of a surface illumination device according to the present invention, FIG. 2 is a sectional view thereof, and FIGS. 3 a and 3 b are sectional views showing a conventional example. 10... Surface illumination device, 11... Diffusion plate, 12, 12
a, 12b, 12c...transparent light guide plate, 13...slanted surface, 14...shading/reflecting section, 15...light source.
Claims (1)
傾斜面をなし、かつこの傾斜面には遮光兼反射部
を有する透明導光板を複数個配設し、この透明導
光板の肉厚部の一端に光源を配置すると共に各々
の光源は隣接する透明導光板の遮光兼反射部下面
に設けたことを特徴とする面照明装置。 A diffuser plate and a plurality of transparent light guide plates having a flat front surface and a sloped back surface on the inner surface thereof, and having a light shielding and reflecting part on the slope surface, and a thick part of the transparent light guide plate. 1. A surface illumination device characterized in that a light source is disposed at one end of the light guide plate, and each light source is provided on the lower surface of an adjacent transparent light guide plate that serves as a light shielding and reflective plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11434286U JPS6321906U (en) | 1986-07-25 | 1986-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11434286U JPS6321906U (en) | 1986-07-25 | 1986-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6321906U true JPS6321906U (en) | 1988-02-13 |
Family
ID=30996995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11434286U Pending JPS6321906U (en) | 1986-07-25 | 1986-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6321906U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001075096A (en) * | 1999-08-03 | 2001-03-23 | Samsung Electronics Co Ltd | Liquid crystal display device |
| JP2001093321A (en) * | 1999-09-22 | 2001-04-06 | Hitachi Ltd | Illumination device and display device using the same |
| JP2001210122A (en) * | 2000-01-28 | 2001-08-03 | Matsushita Electric Ind Co Ltd | Luminaire, video display device, method of driving video display device, liquid crystal display panel, method of manufacturing liquid crystal display panel, method of driving liquid crystal display panel, array substrate, display device, viewfinder and video camera |
| JP2002072204A (en) * | 2000-08-31 | 2002-03-12 | Matsushita Electric Ind Co Ltd | Backlight structure for liquid crystal display body |
| JP2010123304A (en) * | 2008-11-18 | 2010-06-03 | Enplas Corp | Surface light source device, lighting system, and image display device |
| JP4735849B2 (en) * | 2006-10-26 | 2011-07-27 | ミネベア株式会社 | Surface lighting device |
-
1986
- 1986-07-25 JP JP11434286U patent/JPS6321906U/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001075096A (en) * | 1999-08-03 | 2001-03-23 | Samsung Electronics Co Ltd | Liquid crystal display device |
| JP2001093321A (en) * | 1999-09-22 | 2001-04-06 | Hitachi Ltd | Illumination device and display device using the same |
| JP2001210122A (en) * | 2000-01-28 | 2001-08-03 | Matsushita Electric Ind Co Ltd | Luminaire, video display device, method of driving video display device, liquid crystal display panel, method of manufacturing liquid crystal display panel, method of driving liquid crystal display panel, array substrate, display device, viewfinder and video camera |
| JP2002072204A (en) * | 2000-08-31 | 2002-03-12 | Matsushita Electric Ind Co Ltd | Backlight structure for liquid crystal display body |
| JP4735849B2 (en) * | 2006-10-26 | 2011-07-27 | ミネベア株式会社 | Surface lighting device |
| JP2010123304A (en) * | 2008-11-18 | 2010-06-03 | Enplas Corp | Surface light source device, lighting system, and image display device |