JPS63200236U - - Google Patents
Info
- Publication number
- JPS63200236U JPS63200236U JP9156587U JP9156587U JPS63200236U JP S63200236 U JPS63200236 U JP S63200236U JP 9156587 U JP9156587 U JP 9156587U JP 9156587 U JP9156587 U JP 9156587U JP S63200236 U JPS63200236 U JP S63200236U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic head
- rotating
- drum
- rotational speed
- 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
- 238000001514 detection method Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9156587U JPS63200236U (en:Method) | 1987-06-15 | 1987-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9156587U JPS63200236U (en:Method) | 1987-06-15 | 1987-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200236U true JPS63200236U (en:Method) | 1988-12-23 |
Family
ID=30952468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9156587U Pending JPS63200236U (en:Method) | 1987-06-15 | 1987-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200236U (en:Method) |
-
1987
- 1987-06-15 JP JP9156587U patent/JPS63200236U/ja active Pending