JPH01127692U - - Google Patents
Info
- Publication number
- JPH01127692U JPH01127692U JP1988018878U JP1887888U JPH01127692U JP H01127692 U JPH01127692 U JP H01127692U JP 1988018878 U JP1988018878 U JP 1988018878U JP 1887888 U JP1887888 U JP 1887888U JP H01127692 U JPH01127692 U JP H01127692U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- water channel
- inner cylinder
- holder
- cooling structure
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 claims 1
Landscapes
- Lens Barrels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018878U JPH01127692U (zh) | 1988-02-15 | 1988-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988018878U JPH01127692U (zh) | 1988-02-15 | 1988-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01127692U true JPH01127692U (zh) | 1989-08-31 |
Family
ID=31233906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988018878U Pending JPH01127692U (zh) | 1988-02-15 | 1988-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01127692U (zh) |
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1988
- 1988-02-15 JP JP1988018878U patent/JPH01127692U/ja active Pending