JPS623670U - - Google Patents
Info
- Publication number
- JPS623670U JPS623670U JP9266885U JP9266885U JPS623670U JP S623670 U JPS623670 U JP S623670U JP 9266885 U JP9266885 U JP 9266885U JP 9266885 U JP9266885 U JP 9266885U JP S623670 U JPS623670 U JP S623670U
- Authority
- JP
- Japan
- Prior art keywords
- detector
- recording medium
- prohibiting
- erasure prevention
- disc
- 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
- 230000002265 prevention Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9266885U JPS623670U (ro) | 1985-06-19 | 1985-06-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9266885U JPS623670U (ro) | 1985-06-19 | 1985-06-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS623670U true JPS623670U (ro) | 1987-01-10 |
Family
ID=30649671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9266885U Pending JPS623670U (ro) | 1985-06-19 | 1985-06-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS623670U (ro) |
-
1985
- 1985-06-19 JP JP9266885U patent/JPS623670U/ja active Pending