JPS6448763U - - Google Patents
Info
- Publication number
- JPS6448763U JPS6448763U JP1987143930U JP14393087U JPS6448763U JP S6448763 U JPS6448763 U JP S6448763U JP 1987143930 U JP1987143930 U JP 1987143930U JP 14393087 U JP14393087 U JP 14393087U JP S6448763 U JPS6448763 U JP S6448763U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- substrate
- magnetic
- optical information
- information recording
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987143930U JPS6448763U (cs) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987143930U JPS6448763U (cs) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6448763U true JPS6448763U (cs) | 1989-03-27 |
Family
ID=31411192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987143930U Pending JPS6448763U (cs) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6448763U (cs) |
-
1987
- 1987-09-22 JP JP1987143930U patent/JPS6448763U/ja active Pending
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