JPS63176212U - - Google Patents
Info
- Publication number
- JPS63176212U JPS63176212U JP6760587U JP6760587U JPS63176212U JP S63176212 U JPS63176212 U JP S63176212U JP 6760587 U JP6760587 U JP 6760587U JP 6760587 U JP6760587 U JP 6760587U JP S63176212 U JPS63176212 U JP S63176212U
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- light
- shielding plate
- diffusion cover
- inverted
- 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
- 238000009792 diffusion process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案に係る照明器具の概略構成を
示す横断面図、第２図ａ，ｂは第１図の鏡面遮光
板の詳細形状を示す正面図及び側面図、第３図は
鏡面遮光板の作用を示す説明図、第４図は拡散カ
バーを備えた従来の照明器具を示す横断面図であ
る。
１……ケース、２……ランプ、３……拡散カバ
ー、４……鏡面遮光板、４ａ……採光穴。なお、
図中同一符号は同一または相当部分を示す。
Figure 1 is a cross-sectional view showing a schematic configuration of the lighting fixture according to this invention, Figures 2a and b are front and side views showing the detailed shape of the mirror light shielding plate in Figure 1, and Figure 3 is a mirror light shielding plate. An explanatory diagram showing the function of the plate, FIG. 4 is a cross-sectional view showing a conventional lighting fixture equipped with a diffusion cover. 1... Case, 2... Lamp, 3... Diffusion cover, 4... Mirror light shielding plate, 4a... Lighting hole. In addition,
The same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
おいて、採光穴を有し反射率の良い材料で形成さ
れた断面逆Ｖ字状の遮光板をランプ直下に配置し
たことを特徴とする照明器具。 1. A lighting device in which a diffusion cover is provided below a lamp, characterized in that a light-shielding plate with a light-emitting hole and an inverted V-shaped cross section made of a material with good reflectance is placed directly below the lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6760587U JPS63176212U (en) | 1987-05-06 | 1987-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6760587U JPS63176212U (en) | 1987-05-06 | 1987-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63176212U true JPS63176212U (en) | 1988-11-15 |
Family
ID=30906666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6760587U Pending JPS63176212U (en) | 1987-05-06 | 1987-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63176212U (en) |
-
1987
- 1987-05-06 JP JP6760587U patent/JPS63176212U/ja active Pending