DE3883574D1 - Spurfolgefehler-Signalerzeugungsgerät. - Google Patents
Spurfolgefehler-Signalerzeugungsgerät.Info
- Publication number
- DE3883574D1 DE3883574D1 DE88302769T DE3883574T DE3883574D1 DE 3883574 D1 DE3883574 D1 DE 3883574D1 DE 88302769 T DE88302769 T DE 88302769T DE 3883574 T DE3883574 T DE 3883574T DE 3883574 D1 DE3883574 D1 DE 3883574D1
- Authority
- DE
- Germany
- Prior art keywords
- error signal
- generating device
- signal generating
- tracking error
- tracking
- 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 - Lifetime
Links
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
- G11B5/58—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
- G11B5/592—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 using bimorph elements supporting the heads
-
- 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
- G11B15/46—Controlling, regulating, or indicating speed
- G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62077751A JPH0731849B2 (ja) | 1987-03-31 | 1987-03-31 | トラツキングエラ−信号作成回路 |
JP62182493A JPH07114009B2 (ja) | 1987-07-22 | 1987-07-22 | トラッキングエラ−信号作成回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3883574D1 true DE3883574D1 (de) | 1993-10-07 |
DE3883574T2 DE3883574T2 (de) | 1994-02-24 |
Family
ID=26418825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88302769T Expired - Lifetime DE3883574T2 (de) | 1987-03-31 | 1988-03-29 | Spurfolgefehler-Signalerzeugungsgerät. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4868692A (de) |
EP (1) | EP0285365B1 (de) |
KR (1) | KR910006583B1 (de) |
CA (1) | CA1320568C (de) |
DE (1) | DE3883574T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5212603A (en) * | 1988-08-26 | 1993-05-18 | Canon Kabushiki Kaisha | Tracking control means for a multi-channel reproducing apparatus |
DE3840630A1 (de) * | 1988-12-02 | 1990-06-13 | Thomson Brandt Gmbh | Verfahren zur spurnachsteuerung in magnetbandgeraeten |
NL8900340A (nl) * | 1989-02-13 | 1990-09-03 | Philips Nv | Inrichting voor het weergeven van een elektrisch signaal. |
DE69217915T2 (de) * | 1992-05-13 | 1997-06-12 | Tandberg Data | Methode und Vorrichtung zur Bestimmung der Bandposition für ein Band unter Verwendung eines speziellen Servo-Formates |
US5325246A (en) * | 1992-06-01 | 1994-06-28 | Datatape Incorporated | Automatic tracking method for helical scan magnetic tape recorder using reproduced timing signal to sample two out-of-phase reference signals |
JPH06131756A (ja) * | 1992-10-15 | 1994-05-13 | Hitachi Ltd | データ記録再生装置 |
US5343341A (en) * | 1992-10-15 | 1994-08-30 | Tandberg Data A/S | Method for seeking the center of a recorded data track |
JP2944398B2 (ja) * | 1993-07-05 | 1999-09-06 | 日本電気株式会社 | Mos差動電圧電流変換回路 |
EP0638894B1 (de) * | 1993-08-13 | 1999-01-20 | Sharp Kabushiki Kaisha | Aufnahme/Wiedergabegerät und Verfahren zur Kopfhöheeinstellung in einem solchen Gerät |
KR100326576B1 (ko) * | 1993-09-27 | 2002-06-22 | 이데이 노부유끼 | 신호재생장치 |
JPH07130092A (ja) * | 1993-11-05 | 1995-05-19 | Sony Corp | ディスク記録装置、ディスク再生装置およびディスク状記録媒体 |
KR0137333B1 (ko) * | 1994-06-24 | 1998-05-15 | 김광호 | 배속재생을 위한 헤드트래킹 제어방법 및 그 장치 |
US5978165A (en) * | 1997-03-27 | 1999-11-02 | Exabyte Corporation | Method of determining axial offset distance in helical scan tape drive |
US6697209B2 (en) | 2000-11-09 | 2004-02-24 | Exabyte Corporation | Phase based time domain tracking for helical scan tape drive |
US6778361B2 (en) | 2000-12-07 | 2004-08-17 | Exabyte Corporation | Non-symmetric helical scanner architecture for high track density |
JPWO2002101739A1 (ja) * | 2001-06-12 | 2004-09-30 | 松下電器産業株式会社 | 磁気記録再生装置 |
US6985323B2 (en) * | 2001-09-12 | 2006-01-10 | Exabyte Corporation | Alternating-azimuth angle helical track format using grouped same-azimuth angle heads |
US7106535B2 (en) * | 2001-09-12 | 2006-09-12 | Exabyte Corporation | Method and apparatus for maintaining consistent track pitch in helical scan recorder |
CN110019886A (zh) * | 2017-08-28 | 2019-07-16 | 富泰华工业(深圳)有限公司 | 全景影像生成装置及方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3678220A (en) * | 1971-05-26 | 1972-07-18 | Ibm | Angulated positioning marks for moving web |
US3964094A (en) * | 1974-11-07 | 1976-06-15 | International Business Machines Corporation | Servo information pattern for rotating head magnetic tape unit independent of amplitude |
US4166282A (en) * | 1977-06-16 | 1979-08-28 | Burroughs Corporation | Track-on-data technique and associated system involving di-bit recording and associated di-gap transducers |
AT353855B (de) * | 1977-07-28 | 1979-12-10 | Grundig Emv | Anordnung zur exakten spurhaltung |
JPS5552529A (en) * | 1978-10-11 | 1980-04-17 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
JPS55150129A (en) * | 1979-05-10 | 1980-11-21 | Matsushita Electric Ind Co Ltd | Magnetic recording and reproducing device |
GB2064830A (en) * | 1979-11-28 | 1981-06-17 | Rca Corp | Transducer head tracking in prerecorded medium replay unit |
JPS56101621A (en) * | 1980-01-17 | 1981-08-14 | Victor Co Of Japan Ltd | Tracking system of magnetic reproducing device |
JPS56159858A (en) * | 1980-05-10 | 1981-12-09 | Sony Corp | Tracking control unit in magnetic recording and reproducing device |
JPS57100626A (en) * | 1980-12-13 | 1982-06-22 | Sony Corp | Tracking controller of magnetic recorder and reproducer |
JPS57198566A (en) * | 1981-05-30 | 1982-12-06 | Sony Corp | Tracking controller of magnetic recording and reproducing device |
JPS58118074A (ja) * | 1981-12-31 | 1983-07-13 | Sony Corp | 編集用磁気記録再生装置 |
JPS58147847A (ja) * | 1982-02-26 | 1983-09-02 | Olympus Optical Co Ltd | トラツキング情報検出装置 |
US4561028A (en) * | 1983-08-18 | 1985-12-24 | Sony Corporation | Apparatus and method for reading and writing data on a magnetic disc |
JPS60256948A (ja) * | 1984-06-01 | 1985-12-18 | Sony Corp | トラツキングエラ−信号検出回路 |
JPS6151648A (ja) * | 1984-08-21 | 1986-03-14 | Sony Corp | 自動トラツキング調整装置 |
-
1988
- 1988-03-28 US US07/174,399 patent/US4868692A/en not_active Expired - Lifetime
- 1988-03-29 EP EP88302769A patent/EP0285365B1/de not_active Expired - Lifetime
- 1988-03-29 CA CA000562783A patent/CA1320568C/en not_active Expired - Fee Related
- 1988-03-29 DE DE88302769T patent/DE3883574T2/de not_active Expired - Lifetime
- 1988-03-30 KR KR1019880003503A patent/KR910006583B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3883574T2 (de) | 1994-02-24 |
EP0285365A3 (en) | 1990-11-14 |
US4868692A (en) | 1989-09-19 |
KR880011731A (ko) | 1988-10-31 |
EP0285365B1 (de) | 1993-09-01 |
EP0285365A2 (de) | 1988-10-05 |
CA1320568C (en) | 1993-07-20 |
KR910006583B1 (ko) | 1991-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3650389D1 (de) | Tonsignalerzeugungsvorrichtung. | |
DE3882807D1 (de) | Ultraschall-detektor. | |
DE68916549D1 (de) | Zeitaufnahmevorrichtung. | |
NO884816D0 (no) | Anordning for feste av skolisser. | |
DE68922425D1 (de) | Positionierung-Servogerät. | |
DE3779862D1 (de) | Aufzeichnungsgeraet. | |
DE3883574D1 (de) | Spurfolgefehler-Signalerzeugungsgerät. | |
DE68921592D1 (de) | Wiedergabevorrichtung. | |
DE3683874D1 (de) | Tonsignalserzeugungsvorrichtung. | |
DE68921575D1 (de) | Aufnahmegerät. | |
DE68920005D1 (de) | Signalverarbeitungseinrichtung. | |
DE3882690D1 (de) | Aufzeichnungsgeraet. | |
DE3776809D1 (de) | Spurstellungs-steuervorrichtung. | |
DE3764362D1 (de) | Detektorvorrichtung. | |
DE3850147D1 (de) | Polyimid-Filme. | |
DE3786939D1 (de) | Laseraufzeichnungsvorrichtung. | |
DE68923059D1 (de) | Aufzeichnungsvorrichtung. | |
DE3866043D1 (de) | Felderzeugungsvorrichtung. | |
DE3678543D1 (de) | Akustische signalvorrichtung. | |
DE3876842D1 (de) | Signalleseschaltung. | |
DE3875726D1 (de) | Kurven-nachfahrgeraet. | |
DE3873900D1 (de) | Plattengeraet. | |
IT8819101A0 (it) | Dispositivo trasduttore perfezionato. | |
DE58909423D1 (de) | Messwertgeber-Fehlererkennungsschaltung. | |
DE3883115D1 (de) | Aufzeichnungsgeraet. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |