JPH01109824U - - Google Patents
Info
- Publication number
- JPH01109824U JPH01109824U JP491488U JP491488U JPH01109824U JP H01109824 U JPH01109824 U JP H01109824U JP 491488 U JP491488 U JP 491488U JP 491488 U JP491488 U JP 491488U JP H01109824 U JPH01109824 U JP H01109824U
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- cushion chamber
- main body
- exhaust port
- levitating
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Manufacturing Optical Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP491488U JPH01109824U (enExample) | 1988-01-19 | 1988-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP491488U JPH01109824U (enExample) | 1988-01-19 | 1988-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01109824U true JPH01109824U (enExample) | 1989-07-25 |
Family
ID=31207844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP491488U Pending JPH01109824U (enExample) | 1988-01-19 | 1988-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01109824U (enExample) |
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1988
- 1988-01-19 JP JP491488U patent/JPH01109824U/ja active Pending