JPS63199408U - - Google Patents
Info
- Publication number
- JPS63199408U JPS63199408U JP9078287U JP9078287U JPS63199408U JP S63199408 U JPS63199408 U JP S63199408U JP 9078287 U JP9078287 U JP 9078287U JP 9078287 U JP9078287 U JP 9078287U JP S63199408 U JPS63199408 U JP S63199408U
- Authority
- JP
- Japan
- Prior art keywords
- light sources
- linear light
- bottom plate
- whose inner
- reflector
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 1
Description
第１図は本考案の一実施例の斜視図、第２図は
第１図における―線断面図、第３図は上記実
施例の拡散板上における輝度分布を示す図、第４
図は本考案で用いる補正部材の他の例の断面図、
第５図は従来の照明装置の斜視図、第６図は従来
の薄型にした照明装置の斜視図、第７図は第６図
に示す照明装置の拡散板上での輝度分布を示す図
である。
１…反射体、２…底面板、３，４…側面板、５
，６…線状光源、７…反射補正部材、８…拡散板
。
Fig. 1 is a perspective view of an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a diagram showing the luminance distribution on the diffuser plate of the above embodiment, Fig. 4
The figure is a sectional view of another example of the correction member used in the present invention.
Fig. 5 is a perspective view of a conventional lighting device, Fig. 6 is a perspective view of a conventional thin lighting device, and Fig. 7 is a diagram showing the luminance distribution on the diffuser plate of the lighting device shown in Fig. 6. be. 1... Reflector, 2... Bottom plate, 3, 4... Side plate, 5
, 6... Linear light source, 7... Reflection correction member, 8... Diffusion plate.
Claims (1)
底板部と内面が反射面で底板部の両側に傾斜させ
て配置した側板部とよりなる反射体と、前記反射
体内に間隔を置いて並び配置された複数の線状光
源と、前記線状光源間の底板部に配置された半透
明の棒状反射補正部材と、前記線状光源の前面に
反射体を覆うように設けられた拡散板とよりなる
照明装置。 a reflector consisting of a bottom plate portion whose inner surface is a flat or Fresnel-shaped reflective surface, and side plate portions whose inner surfaces are reflective surfaces and are arranged at an angle on both sides of the bottom plate portion; a plurality of linear light sources, a translucent rod-shaped reflection correction member disposed on the bottom plate between the linear light sources, and a diffuser plate provided in front of the linear light sources so as to cover a reflector. lighting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9078287U JPS63199408U (en) | 1987-06-15 | 1987-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9078287U JPS63199408U (en) | 1987-06-15 | 1987-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63199408U true JPS63199408U (en) | 1988-12-22 |
Family
ID=30950963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9078287U Pending JPS63199408U (en) | 1987-06-15 | 1987-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63199408U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS614311B2 (en) * | 1980-12-27 | 1986-02-08 | Nippon Kokan Kk |
-
1987
- 1987-06-15 JP JP9078287U patent/JPS63199408U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS614311B2 (en) * | 1980-12-27 | 1986-02-08 | Nippon Kokan Kk |