JPS6287786U - - Google Patents
Info
- Publication number
- JPS6287786U JPS6287786U JP17941185U JP17941185U JPS6287786U JP S6287786 U JPS6287786 U JP S6287786U JP 17941185 U JP17941185 U JP 17941185U JP 17941185 U JP17941185 U JP 17941185U JP S6287786 U JPS6287786 U JP S6287786U
- Authority
- JP
- Japan
- Prior art keywords
- air
- passage
- annular
- lens
- air 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 4
- 238000007664 blowing Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims description 2
Landscapes
- Coating Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17941185U JPH0429895Y2 (enExample) | 1985-11-21 | 1985-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17941185U JPH0429895Y2 (enExample) | 1985-11-21 | 1985-11-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287786U true JPS6287786U (enExample) | 1987-06-04 |
| JPH0429895Y2 JPH0429895Y2 (enExample) | 1992-07-20 |
Family
ID=31122448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17941185U Expired JPH0429895Y2 (enExample) | 1985-11-21 | 1985-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429895Y2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172919A (ja) * | 2003-12-08 | 2005-06-30 | Nec Viewtechnology Ltd | 拡大投影装置 |
-
1985
- 1985-11-21 JP JP17941185U patent/JPH0429895Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005172919A (ja) * | 2003-12-08 | 2005-06-30 | Nec Viewtechnology Ltd | 拡大投影装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0429895Y2 (enExample) | 1992-07-20 |