JPH01170334U - - Google Patents
Info
- Publication number
- JPH01170334U JPH01170334U JP1988067426U JP6742688U JPH01170334U JP H01170334 U JPH01170334 U JP H01170334U JP 1988067426 U JP1988067426 U JP 1988067426U JP 6742688 U JP6742688 U JP 6742688U JP H01170334 U JPH01170334 U JP H01170334U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- substrates
- spacer
- recording layer
- circumferential spacer
- 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
- Gasket Seals (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988067426U JPH01170334U (en]) | 1988-05-20 | 1988-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988067426U JPH01170334U (en]) | 1988-05-20 | 1988-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01170334U true JPH01170334U (en]) | 1989-12-01 |
Family
ID=31292797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988067426U Pending JPH01170334U (en]) | 1988-05-20 | 1988-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01170334U (en]) |
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1988
- 1988-05-20 JP JP1988067426U patent/JPH01170334U/ja active Pending