JPS57100626A - Tracking controller of magnetic recorder and reproducer - Google Patents
Tracking controller of magnetic recorder and reproducerInfo
- Publication number
- JPS57100626A JPS57100626A JP55176411A JP17641180A JPS57100626A JP S57100626 A JPS57100626 A JP S57100626A JP 55176411 A JP55176411 A JP 55176411A JP 17641180 A JP17641180 A JP 17641180A JP S57100626 A JPS57100626 A JP S57100626A
- Authority
- JP
- Japan
- Prior art keywords
- heads
- head
- tracking
- couple
- 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.)
- Granted
Links
- 230000003111 delayed effect Effects 0.000 abstract 2
- 230000001360 synchronised effect Effects 0.000 abstract 2
- 230000001960 triggered effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Television Signal Processing For Recording (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176411A JPS57100626A (en) | 1980-12-13 | 1980-12-13 | Tracking controller of magnetic recorder and reproducer |
DE8181305848T DE3166643D1 (en) | 1980-12-13 | 1981-12-11 | Tracking control arrangement in a magnetic recording and reproducing device |
EP81305848A EP0054419B1 (en) | 1980-12-13 | 1981-12-11 | Tracking control arrangement in a magnetic recording and reproducing device |
AT81305848T ATE9852T1 (de) | 1980-12-13 | 1981-12-11 | Spurlageueberwachungsanordnung in einer magnetischen aufzeichnungs- und wiedergabeeinrichtung. |
CA000392195A CA1183945A (en) | 1980-12-13 | 1981-12-14 | Tracking control system for an information signal recording and reproducing apparatus |
US06/330,255 US4438465A (en) | 1980-12-13 | 1981-12-14 | Tracking control system for an information signal recording and reproducing apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176411A JPS57100626A (en) | 1980-12-13 | 1980-12-13 | Tracking controller of magnetic recorder and reproducer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57100626A true JPS57100626A (en) | 1982-06-22 |
JPS6319926B2 JPS6319926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-25 |
Family
ID=16013205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55176411A Granted JPS57100626A (en) | 1980-12-13 | 1980-12-13 | Tracking controller of magnetic recorder and reproducer |
Country Status (6)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6242314A (ja) * | 1985-08-19 | 1987-02-24 | Canon Inc | 信号再生装置 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2557037B2 (ja) * | 1983-03-30 | 1996-11-27 | ソニー株式会社 | 磁気記録装置 |
JPS60158781A (ja) * | 1984-01-27 | 1985-08-20 | Sony Corp | ビデオテ−プレコ−ダ− |
US4670800A (en) * | 1985-05-03 | 1987-06-02 | Eastman Kodak Company | Edge guided magnetic tape tracking |
US4611249A (en) * | 1985-05-03 | 1986-09-09 | Eastman Kodak Company | Flux sensitive tracking |
US4652945A (en) * | 1985-05-03 | 1987-03-24 | Eastman Kodak Company | Flux sensitive tracking |
US4868692A (en) * | 1987-03-31 | 1989-09-19 | Matsushita Electric Industrial Co., Ltd. | Tracking error signal forming circuit |
JP2570377B2 (ja) * | 1988-04-07 | 1997-01-08 | ソニー株式会社 | 磁気記録および/または再生装置 |
US5089918A (en) * | 1988-05-18 | 1992-02-18 | Casio Computer Co., Ltd. | Magnetic recording and/or reproducing apparatus having single head with two gaps and providing different lead angles in different operating states |
US5212603A (en) * | 1988-08-26 | 1993-05-18 | Canon Kabushiki Kaisha | Tracking control means for a multi-channel reproducing apparatus |
JPH0370829U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-11-10 | 1991-07-17 | ||
KR920006995B1 (ko) * | 1990-06-27 | 1992-08-24 | 삼성전자 주식회사 | 디지탈신호 재생처리장치 |
KR960004322B1 (ko) * | 1991-01-16 | 1996-03-30 | 마쯔시다덴기산교 가부시기가이샤 | 복수채널기록기능을 가진 비데오테이프레코오더 |
JP4972981B2 (ja) * | 2006-04-14 | 2012-07-11 | ソニー株式会社 | 磁気記録再生装置及び磁気記録再生方法 |
JP2008204502A (ja) * | 2007-02-16 | 2008-09-04 | Fujitsu Ltd | 書き込みヘッドの位置決め方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2405536A1 (fr) * | 1977-10-07 | 1979-05-04 | Thomson Csf | Dispositif d'enregistrement-lecture d'une information sur une boucle de ruban magnetique enroule dans une cassette sans fin |
US4214259A (en) | 1978-04-07 | 1980-07-22 | Recortec, Inc. | Color video tape recorder/reproducer with chrome corrector |
GB2064830A (en) * | 1979-11-28 | 1981-06-17 | Rca Corp | Transducer head tracking in prerecorded medium replay unit |
-
1980
- 1980-12-13 JP JP55176411A patent/JPS57100626A/ja active Granted
-
1981
- 1981-12-11 EP EP81305848A patent/EP0054419B1/en not_active Expired
- 1981-12-11 DE DE8181305848T patent/DE3166643D1/de not_active Expired
- 1981-12-11 AT AT81305848T patent/ATE9852T1/de not_active IP Right Cessation
- 1981-12-14 CA CA000392195A patent/CA1183945A/en not_active Expired
- 1981-12-14 US US06/330,255 patent/US4438465A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6242314A (ja) * | 1985-08-19 | 1987-02-24 | Canon Inc | 信号再生装置 |
Also Published As
Publication number | Publication date |
---|---|
US4438465A (en) | 1984-03-20 |
EP0054419B1 (en) | 1984-10-10 |
EP0054419A2 (en) | 1982-06-23 |
DE3166643D1 (en) | 1984-11-15 |
EP0054419A3 (en) | 1983-01-26 |
JPS6319926B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-04-25 |
ATE9852T1 (de) | 1984-10-15 |
CA1183945A (en) | 1985-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS57100626A (en) | Tracking controller of magnetic recorder and reproducer | |
JPS576433A (en) | Magnetic recorder and reproducer | |
GB2167889B (en) | Video tape recorders | |
ATE85145T1 (de) | Spurnachfuehrungssteuermethode und -vorrichtung in einem magnetaufnahme- und -wiedergabegeraet der art mit drehkopf. | |
JPS56166677A (en) | Magnetic recording and reproducing device | |
JPS5345509A (en) | Automatic tracking apparatus | |
JPS5528547A (en) | Magnetic recorder/reproducer | |
JPS5370419A (en) | Adjusting method of rotary head type magnetic recorder-reproducer | |
JPS5641566A (en) | Digital signal recording and reproducing system | |
JPS55150129A (en) | Magnetic recording and reproducing device | |
JPS5552507A (en) | Magnetic recording and reproducing device of rotary head type | |
JPS52102012A (en) | Signal recorder/reproducer by pcm system | |
JPS55108968A (en) | Reproducing device of disc-shaped recording medium | |
JPS5331113A (en) | Magnetic recorder/reproducer | |
JPS567207A (en) | Sound signal recording and reproducing system in magnetic picture recording and reproducing device | |
JPS53110812A (en) | Magnetic recording/reproducing method for video signal | |
JPS5674821A (en) | Tracking control unit for magnetic tape device | |
JPS5798131A (en) | Adjusting method of height of rotary head | |
JPS57159185A (en) | Variable speed reproduction controller for magnetic video recorder and reproducer | |
JPS55115783A (en) | Magnetic recording and reproduction system for color video signal | |
JPS53116125A (en) | Magnetic recorder-reproducer | |
JPS5429617A (en) | Magnetic recording-reproducing system using magnetic recording medium discs | |
JPS55163627A (en) | Information recorder/reproducer | |
JPS5263311A (en) | Preparation for reproducing magnetic record | |
JPS54139708A (en) | Recorder-reproducer |