JPS63173725U - - Google Patents
Info
- Publication number
- JPS63173725U JPS63173725U JP6687587U JP6687587U JPS63173725U JP S63173725 U JPS63173725 U JP S63173725U JP 6687587 U JP6687587 U JP 6687587U JP 6687587 U JP6687587 U JP 6687587U JP S63173725 U JPS63173725 U JP S63173725U
- Authority
- JP
- Japan
- Prior art keywords
- condensing lens
- magnetic field
- magneto
- optical disk
- disk device
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6687587U JPS63173725U (en)van) | 1987-05-06 | 1987-05-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6687587U JPS63173725U (en)van) | 1987-05-06 | 1987-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63173725U true JPS63173725U (en)van) | 1988-11-11 |
Family
ID=30905271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6687587U Pending JPS63173725U (en)van) | 1987-05-06 | 1987-05-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63173725U (en)van) |
-
1987
- 1987-05-06 JP JP6687587U patent/JPS63173725U/ja active Pending