DE3686616T2 - Magnetaufzeichnungsvorrichtung mit rotierendem kopf. - Google Patents

Magnetaufzeichnungsvorrichtung mit rotierendem kopf.

Info

Publication number
DE3686616T2
DE3686616T2 DE8686401489T DE3686616T DE3686616T2 DE 3686616 T2 DE3686616 T2 DE 3686616T2 DE 8686401489 T DE8686401489 T DE 8686401489T DE 3686616 T DE3686616 T DE 3686616T DE 3686616 T2 DE3686616 T2 DE 3686616T2
Authority
DE
Germany
Prior art keywords
magnetic recording
recording device
rotating head
head
rotating
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
DE8686401489T
Other languages
English (en)
Other versions
DE3686616D1 (de
Inventor
Ernst Huijer
Jean-Claude Lehureau
Claude Monlouis
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3686616D1 publication Critical patent/DE3686616D1/de
Publication of DE3686616T2 publication Critical patent/DE3686616T2/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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/538—Disposition or mounting of pole pieces on rotating support
DE8686401489T 1985-07-26 1986-07-04 Magnetaufzeichnungsvorrichtung mit rotierendem kopf. Expired - Fee Related DE3686616T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8511499A FR2585495B1 (fr) 1985-07-26 1985-07-26 Dispositif d'enregistrement magnetique a tete tournante

Publications (2)

Publication Number Publication Date
DE3686616D1 DE3686616D1 (de) 1992-10-08
DE3686616T2 true DE3686616T2 (de) 1993-04-15

Family

ID=9321697

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401489T Expired - Fee Related DE3686616T2 (de) 1985-07-26 1986-07-04 Magnetaufzeichnungsvorrichtung mit rotierendem kopf.

Country Status (5)

Country Link
US (1) US4791514A (de)
EP (1) EP0210901B1 (de)
JP (1) JPS6334704A (de)
DE (1) DE3686616T2 (de)
FR (1) FR2585495B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455729A (en) * 1993-08-30 1995-10-03 Conner Peripherals, Inc. Multi-channel rotating transformer
US5515220A (en) * 1993-12-30 1996-05-07 Alioth; Henry L. Multielement disk-shaped rotary magnetic media scanners for magnetic media player-recorders
FR2723243B1 (fr) * 1994-07-26 1996-09-06 Thomson Csf Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
FR2723242B1 (fr) * 1994-07-26 1996-08-30 Thomson Csf Tete magnetique a element saturable et dispositif matriciel comportant un ensemble de tetes magnetiques
FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique
JP3593089B2 (ja) * 2001-11-06 2004-11-24 株式会社スダックス 物品取出容器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909616A (en) * 1953-06-15 1959-10-20 Marty Rene Magnetic talking machine
US2800384A (en) * 1953-06-22 1957-07-23 Mcivor L Parker Wide frequency range recording and reproducing apparatus
FR1107292A (fr) * 1953-09-02 1955-12-29 Philips Nv Tête magnétique constituée par une partie rotative et une partie fixe
US3081381A (en) * 1953-12-31 1963-03-12 News Syndicate Co Inc Transversely scanning transducer with fixed electromagnet and moving pole pieces
FR1112704A (fr) * 1954-06-24 1956-03-19 Electronique & Physique Perfectionnements aux dispositifs d'enregistrement et de lecture magnétiques
FR1221220A (fr) * 1959-03-04 1960-05-31 Bull Sa Machines Tête magnétique à pièces polaires rotatives
GB1239918A (en) * 1967-07-25 1971-07-21 John Lauder Magnetic recording
JPS5654620A (en) * 1979-10-12 1981-05-14 Hitachi Ltd Magnetic recording/reproducing head
DE3239306A1 (de) * 1982-10-23 1984-07-19 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Abtastsystem mit senkrecht-magnetisierung

Also Published As

Publication number Publication date
US4791514A (en) 1988-12-13
JPS6334704A (ja) 1988-02-15
EP0210901B1 (de) 1992-09-02
DE3686616D1 (de) 1992-10-08
EP0210901A1 (de) 1987-02-04
FR2585495A1 (fr) 1987-01-30
FR2585495B1 (fr) 1989-10-20

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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