JPH0352809U - - Google Patents
Info
- Publication number
- JPH0352809U JPH0352809U JP11137689U JP11137689U JPH0352809U JP H0352809 U JPH0352809 U JP H0352809U JP 11137689 U JP11137689 U JP 11137689U JP 11137689 U JP11137689 U JP 11137689U JP H0352809 U JPH0352809 U JP H0352809U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning
- rotating magnetic
- magnetic head
- head
- 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
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Description
第1図は実施例の磁気記録再生装置を示す図、
第2図はその実施例の回転磁気ヘツドの清掃を示
すフローチヤートである。
1……記録信号処理回路、2……記録アンプ、
3……記録ヘツド、4……クリーニングローラー
、5……再生ヘツド、6……再生アンプ、7……
再生信号処理回路、8……データ比較器、9……
エラー検出器、10……タイマ、11……制御装
置、12……再生レベル検出器である。
FIG. 1 is a diagram showing a magnetic recording/reproducing device according to an embodiment;
FIG. 2 is a flowchart showing cleaning of the rotating magnetic head in this embodiment. 1...recording signal processing circuit, 2...recording amplifier,
3... Recording head, 4... Cleaning roller, 5... Playback head, 6... Playback amplifier, 7...
Reproduction signal processing circuit, 8...Data comparator, 9...
Error detector, 10...timer, 11...control device, 12...reproduction level detector.
Claims (1)
掃手段を設けた磁気記録再生装置において、 上記ヘツド清掃手段による上記回転磁気ヘツド
に対する清掃間隔が基準清掃間隔に達したか否か
を検出するタイマ手段と、 上記回転磁気ヘツドの記録又は再生能力の低下
を検出する検出手段とを設け、 上記タイマ手段によつて、上記回転磁気ヘツド
に対する清掃間隔が基準清掃間隔に達したことが
検出されたとき及び上記検出手段によつて、上記
回転磁気ヘツドの記録又は再生能力の低下が検出
されたときは、夫々上記ヘツド清掃手段を駆動し
て、上記回転磁気ヘツドに接触させてその清掃を
行うようにして成る磁気記録再生装置。[Scope of Claim for Utility Model Registration] In a magnetic recording and reproducing device provided with a head cleaning means that can freely come into contact with and separate from a rotating magnetic head, whether or not the cleaning interval for the rotating magnetic head by the head cleaning means reaches a standard cleaning interval. and detection means for detecting a decrease in the recording or reproducing ability of the rotating magnetic head, and the timer means detects when the cleaning interval for the rotating magnetic head has reached the reference cleaning interval. is detected, and when the detecting means detects a decrease in the recording or reproducing ability of the rotating magnetic head, the head cleaning means is respectively driven to contact the rotating magnetic head and clean it. A magnetic recording/reproducing device configured to perform cleaning.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11137689U JPH0352809U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11137689U JPH0352809U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0352809U true JPH0352809U (en) | 1991-05-22 |
Family
ID=31659860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11137689U Pending JPH0352809U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0352809U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158317A (en) * | 1994-12-01 | 1996-06-18 | Kaimon:Kk | Bridge elastic supporting device having rubber supports composed flatly |
KR101234677B1 (en) * | 2011-06-20 | 2013-02-19 | 주식회사 에취알에스 | The mobile boiler cart with coffee machine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528203B2 (en) * | 1974-10-14 | 1980-07-26 | ||
JPS57830B2 (en) * | 1976-10-28 | 1982-01-08 | ||
JPS5950023B2 (en) * | 1980-11-17 | 1984-12-06 | 三菱電機株式会社 | water heater |
JPS6442016A (en) * | 1987-08-07 | 1989-02-14 | Nec Corp | Magnetic tape device |
-
1989
- 1989-09-22 JP JP11137689U patent/JPH0352809U/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5528203B2 (en) * | 1974-10-14 | 1980-07-26 | ||
JPS57830B2 (en) * | 1976-10-28 | 1982-01-08 | ||
JPS5950023B2 (en) * | 1980-11-17 | 1984-12-06 | 三菱電機株式会社 | water heater |
JPS6442016A (en) * | 1987-08-07 | 1989-02-14 | Nec Corp | Magnetic tape device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08158317A (en) * | 1994-12-01 | 1996-06-18 | Kaimon:Kk | Bridge elastic supporting device having rubber supports composed flatly |
KR101234677B1 (en) * | 2011-06-20 | 2013-02-19 | 주식회사 에취알에스 | The mobile boiler cart with coffee machine |
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