JPS6429679U - - Google Patents
Info
- Publication number
- JPS6429679U JPS6429679U JP12321487U JP12321487U JPS6429679U JP S6429679 U JPS6429679 U JP S6429679U JP 12321487 U JP12321487 U JP 12321487U JP 12321487 U JP12321487 U JP 12321487U JP S6429679 U JPS6429679 U JP S6429679U
- Authority
- JP
- Japan
- Prior art keywords
- light source
- reflecting mirror
- linear light
- extending upward
- 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.)
- Pending
Links
- 239000012780 transparent material Substances 0.000 claims 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005286 illumination 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光源の長さ方向に
沿つた断面図、第２図は上記実施例で用いられる
透明体の斜視図、第３図は従来の照明装置および
本考案の照明装置の光源の長さ方向における輝度
分布、第４図は従来の薄型照明装置の斜視図、第
５図はこれら従来の薄型照明装置の光源の長さ方
向に沿つた断面図である。
１…反射鏡、２…線状の光源、３…拡散板、４
…透明体。
FIG. 1 is a longitudinal cross-sectional view of a light source according to an embodiment of the present invention, FIG. 2 is a perspective view of a transparent body used in the above embodiment, and FIG. 3 is a conventional illumination device and a light source according to the present invention. Luminance distribution in the length direction of the light source of the lighting device, FIG. 4 is a perspective view of a conventional thin lighting device, and FIG. 5 is a sectional view along the length direction of the light source of these conventional thin lighting devices. 1...Reflector, 2...Linear light source, 3...Diffusion plate, 4
...transparent body.
Claims (1)
反射鏡と、前記反射鏡の反射面上に配置された１
本又は複数本の線状の光源と、前記光源に対し前
記反射鏡の反対側に配置された拡散板と、前記線
状の光源の端部付近に配置された透明体とを備え
、前記透明体が前記線状の光源の一部でその底面
側の下半分又はそれ以下の部分に接している入射
部と、前記入射部より光源の長さ方向に対し直角
に伸びる部分と、光源と平行に伸びる部分と、光
源の電極部付近で上方に伸びる部分と、前記各部
分間に形成された傾斜面と、光源の電極部付近に
設けられた射出部とを有する透明体材料よりなる
一体形状であることを特徴とする照明装置。 a reflecting mirror whose inner surface is a flat or Fresnel-shaped reflecting surface; and a reflector disposed on the reflecting surface of the reflecting mirror.
a book or a plurality of linear light sources; a diffuser plate disposed on the opposite side of the reflecting mirror with respect to the light source; and a transparent body disposed near an end of the linear light source; An entrance part where the body is in contact with the lower half or less of the bottom side of the linear light source, a part extending from the entrance part perpendicularly to the length direction of the light source, and a part parallel to the light source. an integral shape made of a transparent material having a portion extending upward, a portion extending upward near the electrode portion of the light source, an inclined surface formed between the portions, and an exit portion provided near the electrode portion of the light source. A lighting device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321487U JPS6429679U (en) | 1987-08-13 | 1987-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12321487U JPS6429679U (en) | 1987-08-13 | 1987-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6429679U true JPS6429679U (en) | 1989-02-22 |
Family
ID=31371862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12321487U Pending JPS6429679U (en) | 1987-08-13 | 1987-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6429679U (en) |
-
1987
- 1987-08-13 JP JP12321487U patent/JPS6429679U/ja active Pending