JPH01174772U - - Google Patents
Info
- Publication number
- JPH01174772U JPH01174772U JP1988068761U JP6876188U JPH01174772U JP H01174772 U JPH01174772 U JP H01174772U JP 1988068761 U JP1988068761 U JP 1988068761U JP 6876188 U JP6876188 U JP 6876188U JP H01174772 U JPH01174772 U JP H01174772U
- Authority
- JP
- Japan
- Prior art keywords
- adsorption material
- magnetic adsorption
- optical disk
- plastic disk
- disk substrate
- 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
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068761U JPH01174772U (en, 2012) | 1988-05-26 | 1988-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988068761U JPH01174772U (en, 2012) | 1988-05-26 | 1988-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01174772U true JPH01174772U (en, 2012) | 1989-12-12 |
Family
ID=31294065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988068761U Pending JPH01174772U (en, 2012) | 1988-05-26 | 1988-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01174772U (en, 2012) |
-
1988
- 1988-05-26 JP JP1988068761U patent/JPH01174772U/ja active Pending