JPS63199279U - - Google Patents
Info
- Publication number
- JPS63199279U JPS63199279U JP8621687U JP8621687U JPS63199279U JP S63199279 U JPS63199279 U JP S63199279U JP 8621687 U JP8621687 U JP 8621687U JP 8621687 U JP8621687 U JP 8621687U JP S63199279 U JPS63199279 U JP S63199279U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- linear light
- reflecting mirror
- back side
- curved reflecting
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 1
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例の分解斜視図、第２
図は同実施例の輝度分布を示すグラフ、第３図、
第４図は夫々従来の照明装置の分解斜視図および
断面図である。 １……線光源、２……反射板、３……拡散板、
４……積層導光板、４ａ……入射部、４ｂ……射
出部。
図は同実施例の輝度分布を示すグラフ、第３図、
第４図は夫々従来の照明装置の分解斜視図および
断面図である。 １……線光源、２……反射板、３……拡散板、
４……積層導光板、４ａ……入射部、４ｂ……射
出部。
Claims (1)
- 線光源と、前記線光源の背面側に配置された曲
面反射鏡と、入射部を前記線光源背面側に向け又
射出部を前記曲面反射鏡の周辺部側に向けて配置
した積層導光板と、線光源の前面に配置した拡散
板とを備えた照明装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987086216U JPH0449645Y2 (ja) | 1987-06-04 | 1987-06-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987086216U JPH0449645Y2 (ja) | 1987-06-04 | 1987-06-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63199279U true JPS63199279U (ja) | 1988-12-22 |
| JPH0449645Y2 JPH0449645Y2 (ja) | 1992-11-24 |
Family
ID=30942325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987086216U Expired JPH0449645Y2 (ja) | 1987-06-04 | 1987-06-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449645Y2 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478283A (en) * | 1987-09-19 | 1989-03-23 | Canon Kk | Lighting apparatus and display panel using the same |
| JP2014160581A (ja) * | 2013-02-20 | 2014-09-04 | Stanley Electric Co Ltd | 面照明発光装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143783A (ja) * | 1984-08-07 | 1986-03-03 | シチズン時計株式会社 | 照明装置 |
-
1987
- 1987-06-04 JP JP1987086216U patent/JPH0449645Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143783A (ja) * | 1984-08-07 | 1986-03-03 | シチズン時計株式会社 | 照明装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6478283A (en) * | 1987-09-19 | 1989-03-23 | Canon Kk | Lighting apparatus and display panel using the same |
| JP2014160581A (ja) * | 2013-02-20 | 2014-09-04 | Stanley Electric Co Ltd | 面照明発光装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0449645Y2 (ja) | 1992-11-24 |