JPS6319926B2 - - Google Patents
Info
- Publication number
- JPS6319926B2 JPS6319926B2 JP55176411A JP17641180A JPS6319926B2 JP S6319926 B2 JPS6319926 B2 JP S6319926B2 JP 55176411 A JP55176411 A JP 55176411A JP 17641180 A JP17641180 A JP 17641180A JP S6319926 B2 JPS6319926 B2 JP S6319926B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- recording
- recording tracks
- magnetic
- magnetic head
- 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.)
- Expired
Links
- 230000003111 delayed effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000005070 sampling Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 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 |
AT81305848T ATE9852T1 (de) | 1980-12-13 | 1981-12-11 | Spurlageueberwachungsanordnung in einer magnetischen aufzeichnungs- und wiedergabeeinrichtung. |
EP81305848A EP0054419B1 (en) | 1980-12-13 | 1981-12-11 | Tracking control arrangement in a magnetic recording and reproducing device |
DE8181305848T DE3166643D1 (en) | 1980-12-13 | 1981-12-11 | Tracking control arrangement in a magnetic recording and reproducing device |
US06/330,255 US4438465A (en) | 1980-12-13 | 1981-12-14 | Tracking control system for an information signal recording and reproducing apparatus |
CA000392195A CA1183945A (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 JPS57100626A (en) | 1982-06-22 |
JPS6319926B2 true JPS6319926B2 (US20110009641A1-20110113-C00116.png) | 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 |
---|---|---|---|---|
JPH0370829U (US20110009641A1-20110113-C00116.png) * | 1989-11-10 | 1991-07-17 |
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− |
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 |
US4670800A (en) * | 1985-05-03 | 1987-06-02 | Eastman Kodak Company | Edge guided magnetic tape tracking |
JPH07122928B2 (ja) * | 1985-08-19 | 1995-12-25 | キヤノン株式会社 | 信号再生装置 |
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 |
KR920006995B1 (ko) * | 1990-06-27 | 1992-08-24 | 삼성전자 주식회사 | 디지탈신호 재생처리장치 |
DE69214172T2 (de) * | 1991-01-16 | 1997-03-27 | Matsushita Electric Ind Co Ltd | Videobandrekorder für eine Mehrkanalaufzeichnung |
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 |
JPS5558807A (en) * | 1978-10-20 | 1980-05-01 | Pioneer Electronic Corp | Video signal recording and reproduction unit |
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 DE DE8181305848T patent/DE3166643D1/de not_active Expired
- 1981-12-11 AT AT81305848T patent/ATE9852T1/de not_active IP Right Cessation
- 1981-12-11 EP EP81305848A patent/EP0054419B1/en not_active Expired
- 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 |
---|---|---|---|---|
JPH0370829U (US20110009641A1-20110113-C00116.png) * | 1989-11-10 | 1991-07-17 |
Also Published As
Publication number | Publication date |
---|---|
US4438465A (en) | 1984-03-20 |
ATE9852T1 (de) | 1984-10-15 |
CA1183945A (en) | 1985-03-12 |
DE3166643D1 (en) | 1984-11-15 |
JPS57100626A (en) | 1982-06-22 |
EP0054419B1 (en) | 1984-10-10 |
EP0054419A2 (en) | 1982-06-23 |
EP0054419A3 (en) | 1983-01-26 |
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