CA1183945A - Tracking control system for an information signal recording and reproducing apparatus - Google Patents
Tracking control system for an information signal recording and reproducing apparatusInfo
- Publication number
- CA1183945A CA1183945A CA000392195A CA392195A CA1183945A CA 1183945 A CA1183945 A CA 1183945A CA 000392195 A CA000392195 A CA 000392195A CA 392195 A CA392195 A CA 392195A CA 1183945 A CA1183945 A CA 1183945A
- Authority
- CA
- Canada
- Prior art keywords
- channel tracks
- information signals
- channel
- recorded
- tracks
- 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 claims abstract description 12
- 230000004044 response Effects 0.000 claims abstract description 11
- 238000005070 sampling Methods 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 abstract description 126
- 238000010586 diagram Methods 0.000 description 13
- 238000012937 correction Methods 0.000 description 11
- 230000010354 integration Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000015654 memory Effects 0.000 description 5
- 238000007792 addition Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 201000006747 infectious mononucleosis Diseases 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
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- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 101100088247 Picea mariana RPL13A gene Proteins 0.000 description 1
- 235000018734 Sambucus australis Nutrition 0.000 description 1
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- 230000005540 biological transmission Effects 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55176411A JPS57100626A (en) | 1980-12-13 | 1980-12-13 | Tracking controller of magnetic recorder and reproducer |
JP176411/80 | 1980-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1183945A true CA1183945A (en) | 1985-03-12 |
Family
ID=16013205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000392195A Expired CA1183945A (en) | 1980-12-13 | 1981-12-14 | Tracking control system for an information signal recording and reproducing apparatus |
Country Status (6)
Families Citing this family (15)
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 |
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 |
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
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 |
JPS57100626A (en) | 1982-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |