JPH0348810Y2 - - Google Patents
Info
- Publication number
- JPH0348810Y2 JPH0348810Y2 JP18325887U JP18325887U JPH0348810Y2 JP H0348810 Y2 JPH0348810 Y2 JP H0348810Y2 JP 18325887 U JP18325887 U JP 18325887U JP 18325887 U JP18325887 U JP 18325887U JP H0348810 Y2 JPH0348810 Y2 JP H0348810Y2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- light
- lamp
- hole
- heat radiation
- 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.)
- Expired
Links
- 230000005855 radiation Effects 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325887U JPH0348810Y2 (en]) | 1987-11-30 | 1987-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18325887U JPH0348810Y2 (en]) | 1987-11-30 | 1987-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0186123U JPH0186123U (en]) | 1989-06-07 |
| JPH0348810Y2 true JPH0348810Y2 (en]) | 1991-10-18 |
Family
ID=31474687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18325887U Expired JPH0348810Y2 (en]) | 1987-11-30 | 1987-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348810Y2 (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0743853Y2 (ja) * | 1990-12-14 | 1995-10-09 | 松下電工株式会社 | 照明器具のフィルタ取付構造 |
| JP2567548Y2 (ja) * | 1991-06-25 | 1998-04-02 | 松下電工株式会社 | 照明装置 |
| FR3112193B1 (fr) * | 2020-07-02 | 2022-07-01 | Tpl Vision Uk Ltd | DISPOSITIF d ’ECLAIRAGE INDUSTRIEL |
-
1987
- 1987-11-30 JP JP18325887U patent/JPH0348810Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0186123U (en]) | 1989-06-07 |
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