JPH0231686Y2 - - Google Patents
Info
- Publication number
- JPH0231686Y2 JPH0231686Y2 JP6685386U JP6685386U JPH0231686Y2 JP H0231686 Y2 JPH0231686 Y2 JP H0231686Y2 JP 6685386 U JP6685386 U JP 6685386U JP 6685386 U JP6685386 U JP 6685386U JP H0231686 Y2 JPH0231686 Y2 JP H0231686Y2
- Authority
- JP
- Japan
- Prior art keywords
- illumination light
- lighting device
- room
- air
- clean
- 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
- 238000005286 illumination Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Ventilation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6685386U JPH0231686Y2 (xx) | 1986-05-01 | 1986-05-01 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6685386U JPH0231686Y2 (xx) | 1986-05-01 | 1986-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62178406U JPS62178406U (xx) | 1987-11-12 |
JPH0231686Y2 true JPH0231686Y2 (xx) | 1990-08-28 |
Family
ID=30905229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6685386U Expired JPH0231686Y2 (xx) | 1986-05-01 | 1986-05-01 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0231686Y2 (xx) |
-
1986
- 1986-05-01 JP JP6685386U patent/JPH0231686Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62178406U (xx) | 1987-11-12 |
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