JPS6418408U - - Google Patents
Info
- Publication number
- JPS6418408U JPS6418408U JP11418187U JP11418187U JPS6418408U JP S6418408 U JPS6418408 U JP S6418408U JP 11418187 U JP11418187 U JP 11418187U JP 11418187 U JP11418187 U JP 11418187U JP S6418408 U JPS6418408 U JP S6418408U
- Authority
- JP
- Japan
- Prior art keywords
- head
- signal
- recorded
- rotating head
- magnetic 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
Description
第１図は本考案に係る回転ヘツドのクリーニン
グ装置の一実施例を備えた磁気記録再生装置のブ
ロツク的構成図である。
１，２：記録用ヘツド、３，４：再生用ヘツド
、６：磁気テープ、９：回転ヘツドクリーニング
部、１１：ヘツド汚れ具合検出回路。
FIG. 1 is a block diagram of a magnetic recording/reproducing apparatus equipped with an embodiment of a rotating head cleaning device according to the present invention. 1, 2: recording head, 3, 4: reproducing head, 6: magnetic tape, 9: rotating head cleaning section, 11: head dirt detection circuit.
Claims (1)
、 上記回転ヘツドとして記録用ヘツドと再生用ヘ
ツドを別個に備え、 信号の記録中にその記録された記録信号を同時
に再生用ヘツドにて再生し、 この再生された再生信号と上記記録信号を比較
し、 これら両信号間に規定値以上の差があるときヘ
ツドクリーニング部を動作させて上記両ヘツドを
クリーニングするようにして成る磁気記録再生装
置における回転ヘツドのクリーニング装置。[Claims for Utility Model Registration] A magnetic recording/reproducing device equipped with a rotating head, wherein the rotating head is separately provided with a recording head and a reproducing head, and the recorded signal is simultaneously reproduced while the signal is being recorded. The reproduced signal is compared with the recorded signal, and when there is a difference of more than a specified value between the two signals, the head cleaning section is operated to clean both the heads. A cleaning device for a rotating head in a magnetic recording/reproducing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11418187U JPS6418408U (en) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11418187U JPS6418408U (en) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6418408U true JPS6418408U (en) | 1989-01-30 |
Family
ID=31354694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11418187U Pending JPS6418408U (en) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6418408U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4511361Y1 (en) * | 1967-05-04 | 1970-05-21 | ||
| JPS5232314B1 (en) * | 1975-09-10 | 1977-08-20 |
-
1987
- 1987-07-23 JP JP11418187U patent/JPS6418408U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4511361Y1 (en) * | 1967-05-04 | 1970-05-21 | ||
| JPS5232314B1 (en) * | 1975-09-10 | 1977-08-20 |