DE3574792D1 - Spursteueranordnung fuer einen drehmagnetkopf. - Google Patents

Spursteueranordnung fuer einen drehmagnetkopf.

Info

Publication number
DE3574792D1
DE3574792D1 DE8585400893T DE3574792T DE3574792D1 DE 3574792 D1 DE3574792 D1 DE 3574792D1 DE 8585400893 T DE8585400893 T DE 8585400893T DE 3574792 T DE3574792 T DE 3574792T DE 3574792 D1 DE3574792 D1 DE 3574792D1
Authority
DE
Germany
Prior art keywords
control arrangement
track control
turning magnet
magnet
turning
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 - Fee Related
Application number
DE8585400893T
Other languages
German (de)
English (en)
Inventor
Jean-Francois Sulzer
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.)
Schlumberger SA
Original Assignee
Schlumberger SA
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 Schlumberger SA filed Critical Schlumberger SA
Application granted granted Critical
Publication of DE3574792D1 publication Critical patent/DE3574792D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
DE8585400893T 1984-06-28 1985-05-07 Spursteueranordnung fuer einen drehmagnetkopf. Expired - Fee Related DE3574792D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410213A FR2566952B1 (fr) 1984-06-28 1984-06-28 Alignement de suivi de pistes pour tete magnetique tournante

Publications (1)

Publication Number Publication Date
DE3574792D1 true DE3574792D1 (de) 1990-01-18

Family

ID=9305552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400893T Expired - Fee Related DE3574792D1 (de) 1984-06-28 1985-05-07 Spursteueranordnung fuer einen drehmagnetkopf.

Country Status (5)

Country Link
US (1) US4710828A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0168269B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6117217A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3574792D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2566952B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3722927A1 (de) * 1986-07-16 1988-01-21 Mitsubishi Electric Corp Kopftrommelanordnung
US5313347A (en) * 1990-01-12 1994-05-17 Mitsubishi Denki Kabushiki Kaisha Rotating magnetic head for a magnetic recording reproduction system
KR970029639A (ko) * 1995-11-28 1997-06-26 배순훈 테이프 레코더의 헤드 구동장치
US7051598B2 (en) * 2003-03-21 2006-05-30 Endress + Hauser Flowtec Ag Magnetic circuit arrangement for a sensor
US7203027B2 (en) 2004-11-10 2007-04-10 Certance, Llc System and method for measuring the position of a tape drive head
US7230788B2 (en) * 2004-11-10 2007-06-12 Certance, Llc System and method for tape drive control

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470317A (en) * 1965-01-23 1969-09-30 Sony Corp Horizontal sync pulse generation for video recording employing magnetic gear wheel
DE1952369B2 (de) * 1969-10-17 1971-10-21 Blaupunkt-Werke Gmbh, 3200 Hildesheim Anordnung zur justierung von videokoepfen auf einem kopftraeger
AT339392B (de) * 1974-06-27 1977-10-10 Grundig Emv Bandfuhrungsvorrichtung
JPS5320305A (en) * 1976-08-10 1978-02-24 Nec Corp Tracking controlling system
FR2365853A1 (fr) * 1976-09-27 1978-04-21 Lamy Jean Pierre Systeme d'analyse pas a pas ou a cadence variable pour enregistreur-lecteur a tetes rotatives ou alternatives sur bande magnetique
JPS6031009B2 (ja) * 1976-12-02 1985-07-19 ソニー株式会社 自動トラツキング装置
JPS5563187A (en) * 1978-11-07 1980-05-13 Nec Corp Special reproduction device
AU539426B2 (en) * 1979-03-15 1984-09-27 Sony Corporation Automatic head height control apparatus
JPS5683835A (en) * 1979-12-07 1981-07-08 Matsushita Electric Ind Co Ltd Tracking device
FR2490048B1 (fr) * 1980-09-09 1986-03-28 Victor Company Of Japan Unite de commande de tete video
JPS5798130A (en) * 1980-12-10 1982-06-18 Hitachi Ltd Inching device for rotating magnetic head
JPS5894126A (ja) * 1981-11-30 1983-06-04 Victor Co Of Japan Ltd 回転磁気ヘツド装置
JPS5897127A (ja) * 1981-12-04 1983-06-09 Hitachi Ltd ヘツド微動装置

Also Published As

Publication number Publication date
JPH0419606B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-31
JPS6117217A (ja) 1986-01-25
FR2566952A1 (fr) 1986-01-03
EP0168269A1 (fr) 1986-01-15
FR2566952B1 (fr) 1989-03-31
US4710828A (en) 1987-12-01
EP0168269B1 (fr) 1989-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee