JPH0429895Y2 - - Google Patents
Info
- Publication number
- JPH0429895Y2 JPH0429895Y2 JP17941185U JP17941185U JPH0429895Y2 JP H0429895 Y2 JPH0429895 Y2 JP H0429895Y2 JP 17941185 U JP17941185 U JP 17941185U JP 17941185 U JP17941185 U JP 17941185U JP H0429895 Y2 JPH0429895 Y2 JP H0429895Y2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- air
- dust
- annular
- passage
- 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
- 239000011521 glass Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 10
- 239000011148 porous material Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims description 4
- 239000003973 paint Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17941185U JPH0429895Y2 (enrdf_load_stackoverflow) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17941185U JPH0429895Y2 (enrdf_load_stackoverflow) | 1985-11-21 | 1985-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287786U JPS6287786U (enrdf_load_stackoverflow) | 1987-06-04 |
| JPH0429895Y2 true JPH0429895Y2 (enrdf_load_stackoverflow) | 1992-07-20 |
Family
ID=31122448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17941185U Expired JPH0429895Y2 (enrdf_load_stackoverflow) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429895Y2 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4564743B2 (ja) * | 2003-12-08 | 2010-10-20 | Ｎｅｃディスプレイソリューションズ株式会社 | 拡大投影装置 |
-
1985
- 1985-11-21 JP JP17941185U patent/JPH0429895Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6287786U (enrdf_load_stackoverflow) | 1987-06-04 |
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