JPH0362403U - - Google Patents
Info
- Publication number
- JPH0362403U JPH0362403U JP12318789U JP12318789U JPH0362403U JP H0362403 U JPH0362403 U JP H0362403U JP 12318789 U JP12318789 U JP 12318789U JP 12318789 U JP12318789 U JP 12318789U JP H0362403 U JPH0362403 U JP H0362403U
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- reflective
- lamp body
- lamp
- light source
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
Description
第１図は本考案に係る反射型灯具の反射構造の
縦断面図、第２図はＲ状ステツプの要部拡大側断
面図、第３図は従来の反射型灯具の反射構造の縦
断面図、第４図は同じく正面図である。
１……リフレクタ、２……灯具ボデイ、２ａ…
…立壁部、３……回転放物曲面、４……拡散ステ
ツプ、５……光源、７……前面レンズ、１０……
Ｒ状ステツプ、１１……反射ステツプ。
Fig. 1 is a longitudinal sectional view of the reflective structure of the reflective lamp according to the present invention, Fig. 2 is an enlarged side sectional view of the main part of the R-shaped step, and Fig. 3 is a vertical sectional view of the reflective structure of the conventional reflective lamp. , FIG. 4 is a front view as well. 1...Reflector, 2...Lighting body, 2a...
... Vertical wall part, 3 ... Paraboloid of revolution, 4 ... Diffusion step, 5 ... Light source, 7 ... Front lens, 10 ...
R-shaped step, 11...Reflection step.
Claims (1)
物曲面を為す反射面を形成したリフレクタと、該
リフレクタの焦点位置に配設したバルブ等の光源
と、該光源の前方を覆う前面レンズを具備して成
る反射型灯具において、 上記リフレクタの反射面に横方向へ延び、かつ
正面視において略等間隔に視認される多数の拡散
ステツプを縦方向に並列形成し、 上記灯具ボデイの少なくとも下部立壁内面に、
上記リフレクタの拡散ステツプに対応して横方向
へ延び、かつ灯具ボデイの前方へ階段状に連続す
る複数のＲ状ステツプを形成したこと を特徴とする反射型灯具の反射構造。[Scope of Claim for Utility Model Registration] A reflector that is continuous to the rear of a cylindrical lamp body and has a reflective surface that forms a paraboloid of revolution on its inner surface, a light source such as a bulb that is disposed at the focal point of the reflector, and In a reflective lamp equipped with a front lens that covers the front of the light source, a large number of diffusion steps that extend horizontally on the reflective surface of the reflector and are visible at approximately equal intervals when viewed from the front are formed in parallel in the vertical direction. , on at least the inner surface of the lower vertical wall of the lamp body,
A reflective structure for a reflective type lamp, characterized in that a plurality of R-shaped steps are formed which extend in the lateral direction corresponding to the diffusion steps of the reflector and are continuous in a stepwise manner toward the front of the lamp body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123187U JPH083926Y2 (en) | 1989-10-23 | 1989-10-23 | Reflective structure of reflective lighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989123187U JPH083926Y2 (en) | 1989-10-23 | 1989-10-23 | Reflective structure of reflective lighting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0362403U true JPH0362403U (en) | 1991-06-19 |
| JPH083926Y2 JPH083926Y2 (en) | 1996-01-31 |
Family
ID=31671177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989123187U Expired - Lifetime JPH083926Y2 (en) | 1989-10-23 | 1989-10-23 | Reflective structure of reflective lighting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH083926Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61120103U (en) * | 1985-01-17 | 1986-07-29 | ||
| JPS6277803U (en) * | 1985-11-05 | 1987-05-19 |
-
1989
- 1989-10-23 JP JP1989123187U patent/JPH083926Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61120103U (en) * | 1985-01-17 | 1986-07-29 | ||
| JPS6277803U (en) * | 1985-11-05 | 1987-05-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH083926Y2 (en) | 1996-01-31 |
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