JPH0380530U - - Google Patents
Info
- Publication number
- JPH0380530U JPH0380530U JP13992189U JP13992189U JPH0380530U JP H0380530 U JPH0380530 U JP H0380530U JP 13992189 U JP13992189 U JP 13992189U JP 13992189 U JP13992189 U JP 13992189U JP H0380530 U JPH0380530 U JP H0380530U
- Authority
- JP
- Japan
- Prior art keywords
- recording
- detection circuit
- recording medium
- erasure prevention
- erroneous erasure
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 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 |
|---|---|---|---|
| JP13992189U JPH0636506Y2 (ja) | 1989-12-04 | 1989-12-04 | 記録・再生機器の誤消去防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13992189U JPH0636506Y2 (ja) | 1989-12-04 | 1989-12-04 | 記録・再生機器の誤消去防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0380530U true JPH0380530U (en:Method) | 1991-08-19 |
| JPH0636506Y2 JPH0636506Y2 (ja) | 1994-09-21 |
Family
ID=31686937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13992189U Expired - Lifetime JPH0636506Y2 (ja) | 1989-12-04 | 1989-12-04 | 記録・再生機器の誤消去防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0636506Y2 (en:Method) |
-
1989
- 1989-12-04 JP JP13992189U patent/JPH0636506Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0636506Y2 (ja) | 1994-09-21 |
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