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
Application number
DE88302769T
Other languages
English (en)
Other versions
DE3883574T2 (de
Inventor
Hiromi Nakase
Kanji Kubo
Hiroshi Tanguchi
Mitsunobu Furumoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP62077751A external-priority patent/JPH0731849B2/ja
Priority claimed from JP62182493A external-priority patent/JPH07114009B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3883574D1 publication Critical patent/DE3883574D1/de
Publication of DE3883574T2 publication Critical patent/DE3883574T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE88302769T 1987-03-31 1988-03-29 Spurfolgefehler-Signalerzeugungsgerät. Expired - Lifetime DE3883574T2 (de)

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)

* Cited by examiner, † Cited by third party
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
DE69416054T2 (de) * 1993-08-13 1999-08-05 Sharp Kk 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
CN1272788C (zh) * 2001-06-12 2006-08-30 松下电器产业株式会社 磁记录再生装置
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0285365A2 (de) 1988-10-05
KR910006583B1 (ko) 1991-08-28
DE3883574T2 (de) 1994-02-24
KR880011731A (ko) 1988-10-31
US4868692A (en) 1989-09-19
EP0285365B1 (de) 1993-09-01
CA1320568C (en) 1993-07-20
EP0285365A3 (en) 1990-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)