CA2014497A1 - Dispositif de centrage automatique pour appareil d'enregistrement et/ou de lecture magnetique - Google Patents

Dispositif de centrage automatique pour appareil d'enregistrement et/ou de lecture magnetique

Info

Publication number
CA2014497A1
CA2014497A1 CA2014497A CA2014497A CA2014497A1 CA 2014497 A1 CA2014497 A1 CA 2014497A1 CA 2014497 A CA2014497 A CA 2014497A CA 2014497 A CA2014497 A CA 2014497A CA 2014497 A1 CA2014497 A1 CA 2014497A1
Authority
CA
Canada
Prior art keywords
tracking system
automatic tracking
phase relationship
reproducing apparatus
magnetic 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
Application number
CA2014497A
Other languages
English (en)
Other versions
CA2014497C (fr
Inventor
Nobuharu Takayanagi
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.)
Sony Corp
Original Assignee
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Publication of CA2014497A1 publication Critical patent/CA2014497A1/fr
Application granted granted Critical
Publication of CA2014497C publication Critical patent/CA2014497C/fr
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
    • 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
    • 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
    • G11B15/4671—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head
    • G11B15/4672—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling simultaneously the speed of the tape and the speed of the rotating head with provision for information tracking

Landscapes

  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
CA002014497A 1989-04-17 1990-04-12 Dispositif de centrage automatique pour appareil d'enregistrement et/ou de lecture magnetique Expired - Lifetime CA2014497C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP096898/89 1989-04-17
JP1096898A JP2626043B2 (ja) 1989-04-17 1989-04-17 磁気再生装置

Publications (2)

Publication Number Publication Date
CA2014497A1 true CA2014497A1 (fr) 1990-10-17
CA2014497C CA2014497C (fr) 1999-12-14

Family

ID=14177194

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002014497A Expired - Lifetime CA2014497C (fr) 1989-04-17 1990-04-12 Dispositif de centrage automatique pour appareil d'enregistrement et/ou de lecture magnetique

Country Status (7)

Country Link
US (1) US5177647A (fr)
EP (1) EP0393995B1 (fr)
JP (1) JP2626043B2 (fr)
KR (1) KR100255874B1 (fr)
AU (1) AU633556B2 (fr)
CA (1) CA2014497C (fr)
DE (1) DE69020040T2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03157850A (ja) * 1989-11-15 1991-07-05 Sony Corp 集積回路装置
KR920004224B1 (ko) * 1989-12-31 1992-05-30 삼성전자 주식회사 A/c헤드의 x거리 무조정방식의 자기기록 재생장치
DE4135254A1 (de) * 1991-10-25 1993-04-29 Thomson Brandt Gmbh Verfahren zur spurfolgesteuerung in einem videorecorder
US5933567A (en) * 1993-01-13 1999-08-03 Hitachi America, Ltd. Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape
US5546247A (en) * 1993-01-27 1996-08-13 Matsushita Electric Industrial Co. Ltd. Tracking control apparatus
DE19517509C2 (de) * 1994-05-13 1997-05-15 Hitachi Ltd Schrägspur-Wiedergabegerät mit Spureinstellsteuerung zur schnellen Wiedergabe digitaler Informationssignale von Magnetbändern
US6144518A (en) * 1997-04-30 2000-11-07 Exabyte Corporation Preparation and usage of dual-scan master calibration tape for magnetic tape drive
EP0978837A1 (fr) * 1998-08-07 2000-02-09 Hewlett-Packard Company Système intelligent de suivi de décalage de piste pour le stockage de données sur une bande dans une cassette
EP0978836A1 (fr) * 1998-08-07 2000-02-09 Hewlett-Packard Company Système intelligent de suivi de décalage de piste pour le stockage de données sur une bande dans une cassette

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3663763A (en) * 1970-04-06 1972-05-16 Ampex Automatic tracking method and apparatus for rotary scan tape transport
JPS56101621A (en) * 1980-01-17 1981-08-14 Victor Co Of Japan Ltd Tracking system of magnetic reproducing device
US4689706A (en) * 1982-09-15 1987-08-25 Ampex Corporation Apparatus and method for adjusting the respective positions of a magnetic head and video information along a magnetic track
US4745496A (en) * 1982-09-15 1988-05-17 Ampex Corporation Apparatus and method for adjusting the tracking position of a magnetic head along a magnetic track
JPS59501765A (ja) * 1982-09-17 1984-10-18 アムペツクス　コ−ポレ−シヨン 回転ヘツド磁気テ−プ記録及び再生装置のための改良した自動ヘツド位置トラツキングサ−ボ
JPS6126955A (ja) * 1984-07-17 1986-02-06 Hitachi Ltd 磁気記録再生装置のオ−トトラツキング装置
US4647990A (en) * 1984-11-02 1987-03-03 Victor Company Of Japan, Ltd. Tracking control system
EP0302696B1 (fr) * 1987-08-04 1994-06-08 Mitsubishi Denki Kabushiki Kaisha Contrôle de piste pour appareil d'enregistrement et/ou de reproduction magnétique

Also Published As

Publication number Publication date
KR900016989A (ko) 1990-11-15
EP0393995B1 (fr) 1995-06-14
AU5361890A (en) 1990-10-18
AU633556B2 (en) 1993-02-04
DE69020040D1 (de) 1995-07-20
CA2014497C (fr) 1999-12-14
EP0393995A3 (fr) 1991-12-18
JP2626043B2 (ja) 1997-07-02
KR100255874B1 (ko) 2000-05-01
US5177647A (en) 1993-01-05
JPH02276051A (ja) 1990-11-09
EP0393995A2 (fr) 1990-10-24
DE69020040T2 (de) 1995-10-26

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry