BE830579A - Procede et dispositif de correction dynamique d'obliquite pour enregistreur magnetique a bande magnetique - Google Patents

Procede et dispositif de correction dynamique d'obliquite pour enregistreur magnetique a bande magnetique

Info

Publication number
BE830579A
BE830579A BE157628A BE157628A BE830579A BE 830579 A BE830579 A BE 830579A BE 157628 A BE157628 A BE 157628A BE 157628 A BE157628 A BE 157628A BE 830579 A BE830579 A BE 830579A
Authority
BE
Belgium
Prior art keywords
dynamic
magnetic band
obliquity correction
recorder
band recorder
Prior art date
Application number
BE157628A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE830579A publication Critical patent/BE830579A/xx

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
    • G11B15/60—Guiding record carrier
    • G11B15/62—Maintaining desired spacing between record carrier and head
    • G11B15/64—Maintaining desired spacing between record carrier and head by fluid-dynamic spacing
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • 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
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
BE157628A 1974-07-17 1975-06-24 Procede et dispositif de correction dynamique d'obliquite pour enregistreur magnetique a bande magnetique BE830579A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/489,194 US3943566A (en) 1974-07-17 1974-07-17 Dynamic skew correction for rotating head magnetic recorder

Publications (1)

Publication Number Publication Date
BE830579A true BE830579A (fr) 1975-10-16

Family

ID=23942794

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157628A BE830579A (fr) 1974-07-17 1975-06-24 Procede et dispositif de correction dynamique d'obliquite pour enregistreur magnetique a bande magnetique

Country Status (13)

Country Link
US (1) US3943566A (de)
JP (1) JPS5938660B2 (de)
AT (1) AT354759B (de)
BE (1) BE830579A (de)
BR (1) BR7504504A (de)
CA (1) CA1061457A (de)
CH (1) CH589908A5 (de)
DE (1) DE2529404C3 (de)
FR (1) FR2279190A1 (de)
GB (1) GB1473452A (de)
IT (1) IT1039146B (de)
NL (1) NL7507231A (de)
SE (1) SE409253B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS552640B2 (de) * 1974-09-12 1980-01-21
JPS55132522A (en) * 1979-04-02 1980-10-15 Olympus Optical Co Ltd Automatic tracking method for magnetic tape
JPS567229A (en) * 1979-06-26 1981-01-24 Olympus Optical Co Ltd Auto-tracking unit
JPS57133551A (en) * 1981-02-12 1982-08-18 Sony Corp Tape guide device
KR930001877B1 (ko) * 1983-01-07 1993-03-18 도이체 톰손-브란트 게엠베하 비디오 레코더의 테이프 주행장치
JPS60146944U (ja) * 1984-03-07 1985-09-30 日本ビクター株式会社 回転ドラム装置
FR2571575B1 (fr) * 1984-10-08 1989-08-18 Enertec Appareil pour l'enregistrement et la lecture d'information sur une bande magnetique
NL8602820A (nl) * 1986-11-07 1988-06-01 Philips Nv Werkwijze voor het instellen van een magneetkop van een magneetbandapparaat, alsmede magneetbandapparaat, waarbij deze werkwijze wordt uitgevoerd.
US5067035A (en) * 1987-05-22 1991-11-19 Kudelski Sa Fabrique De'enregistreurs Nagra Error prevention in a recording and reproducing device with at least one rotating head
FR2627888B1 (fr) * 1988-02-26 1991-09-13 Schlumberger Ind Sa Dispositif de guidage de bande pour enregistreur/lecteur magnetique
DE68916536T2 (de) * 1988-03-04 1994-12-01 Japan Broadcasting Corp Bandantriebsmechanismus.
US5003424A (en) * 1988-11-21 1991-03-26 Datatape Incorporated Apparatus for changing the helix angle of magnetic tape relative to a rotary head scanner
DE3902655A1 (de) * 1989-01-30 1990-08-02 Broadcast Television Syst Abtasteinrichtung fuer ein magnetbandgeraet
JP2712668B2 (ja) * 1989-12-06 1998-02-16 ソニー株式会社 回転ヘッドを備えたテーププレーヤ
US5163162A (en) * 1990-11-14 1992-11-10 Ibm Corporation System and method for data recovery in multiple head assembly storage devices
US5760994A (en) * 1991-01-23 1998-06-02 Canon Kabushiki Kaisha Recording or reproducing apparatus
US6222698B1 (en) * 1998-05-22 2001-04-24 Hewlett-Packard Company Magnetic tape dimensional instability compensation by varying recording head azimuth angle
US6700733B1 (en) 2000-06-09 2004-03-02 International Business Machines Corporation Tape system with adjustable wrap angles and method for adjusting tape wrap angle
US6987637B2 (en) * 2000-07-27 2006-01-17 Seagate Technology Llc Magnetic recording system which eliminates skew angle effect
US9449628B2 (en) 2013-05-01 2016-09-20 International Business Machines Corporation Quasi-statically oriented, bi-directional tape recording head
US9208809B2 (en) 2013-05-01 2015-12-08 International Business Machines Corporation Magnetic head and system having offset arrays
US9129614B2 (en) 2013-05-01 2015-09-08 International Business Machines Corporation Magnetic head having canted arrays
US8810957B1 (en) 2013-09-05 2014-08-19 International Business Machines Corporation Quasi-statically tilted head having dilated transducer pitch
US9214164B2 (en) 2013-09-16 2015-12-15 International Business Machines Corporation Miniskirt tape head having quasi-statically tilted transducer arrays
US9218838B2 (en) 2013-12-12 2015-12-22 International Business Machines Corporation Quasi-statically tilted head having offset reader/writer transducer pairs
US9007712B1 (en) 2013-12-16 2015-04-14 International Business Machines Corporation Backward compatible head for quasi-static tilted reading and/or recording
US9117470B1 (en) 2014-07-17 2015-08-25 International Business Machines Corporation Write delay to de-skew data in read while write function for tape storage devices

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938962A (en) * 1955-07-12 1960-05-31 Konins Azimuth seeking reproducing head
DE1087139B (de) * 1956-01-18 1960-08-18 Licentia Gmbh Vorrichtung zur Seitenkantenregelung laufender Bahnen, insbesondere fuer Druck- und Papiermaschinen
US2919314A (en) * 1956-10-16 1959-12-29 Teletrak Corp Means for recording and/or reproducing recorded high frequency signals
US3319014A (en) * 1961-11-29 1967-05-09 Matsushita Electric Ind Co Ltd Tape guide arrangement for use in magnetic video tape recording apparatus
US3526726A (en) * 1967-09-27 1970-09-01 Ampex Piezoelectric transducer assembly for positioning a magnetic record/reproduce head
US3636275A (en) * 1968-07-03 1972-01-18 Akai Electric Headblock assembly of a magnetic video tape recorder
US3679840A (en) * 1970-03-19 1972-07-25 Echo Science Corp Helical scanning assembly with tape to scanner referencing apparatus
US3691315A (en) * 1970-08-24 1972-09-12 Ampex Helical scan magnetic recorder having a critical angle for the tape at the entrance and exit guides in the head drum
US3845500A (en) * 1973-11-12 1974-10-29 Ibm Head to track alignment in a rotating head magnetic tape unit

Also Published As

Publication number Publication date
JPS5938660B2 (ja) 1984-09-18
DE2529404B2 (de) 1980-09-18
BR7504504A (pt) 1976-07-06
US3943566A (en) 1976-03-09
DE2529404C3 (de) 1981-07-30
IT1039146B (it) 1979-12-10
SE409253B (sv) 1979-08-06
DE2529404A1 (de) 1976-02-05
SE7508179L (sv) 1976-01-19
CH589908A5 (de) 1977-07-29
FR2279190A1 (fr) 1976-02-13
ATA514075A (de) 1979-06-15
JPS5119512A (de) 1976-02-16
FR2279190B1 (de) 1977-07-22
NL7507231A (nl) 1976-01-20
AU8140675A (en) 1976-11-25
GB1473452A (en) 1977-05-11
CA1061457A (en) 1979-08-28
AT354759B (de) 1979-01-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19860630