CA948774A - Dispositif de commande pour tetes magnetiques - Google Patents

Dispositif de commande pour tetes magnetiques

Info

Publication number
CA948774A
CA948774A CA117,164*7A CA117164A CA948774A CA 948774 A CA948774 A CA 948774A CA 117164 A CA117164 A CA 117164A CA 948774 A CA948774 A CA 948774A
Authority
CA
Canada
Prior art keywords
magnetiques
tetes
dispositif
commande pour
commande
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
Application number
CA117,164*7A
Other languages
English (en)
Other versions
CA117164S (en
Inventor
Lucien R. Prieur
Hubert C. A. Rousseau
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.)
Bull SA
Original Assignee
Societe Industrielle Honeywell Bull
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 Societe Industrielle Honeywell Bull filed Critical Societe Industrielle Honeywell Bull
Application granted granted Critical
Publication of CA948774A publication Critical patent/CA948774A/en
Expired 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
    • G11B5/54—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 into or out of its operative position or across tracks
CA117,164*7A 1970-07-02 1971-06-30 Dispositif de commande pour tetes magnetiques Expired CA948774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7024574A FR2097331A5 (ja) 1970-07-02 1970-07-02

Publications (1)

Publication Number Publication Date
CA948774A true CA948774A (en) 1974-06-04

Family

ID=9058180

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,164*7A Expired CA948774A (en) 1970-07-02 1971-06-30 Dispositif de commande pour tetes magnetiques

Country Status (9)

Country Link
US (1) US3715523A (ja)
BE (1) BE768831A (ja)
CA (1) CA948774A (ja)
CH (1) CH530065A (ja)
DE (1) DE2132344A1 (ja)
FR (1) FR2097331A5 (ja)
GB (1) GB1355111A (ja)
NL (1) NL7109147A (ja)
SU (1) SU436515A3 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3829622A (en) * 1972-10-24 1974-08-13 Mca Disco Vision Video disc player with variably biased pneumatic head
DE2651733C3 (de) * 1976-11-12 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Vorrichtung zum Positionieren eines Magnetkopfs
US4086636A (en) * 1977-02-28 1978-04-25 Xerox Corporation Restore method and apparatus for disk drive
US4275427A (en) * 1978-01-23 1981-06-23 Basf Aktiengesellschaft Transducer positioning apparatus
DE3318781A1 (de) * 1982-05-26 1983-12-01 Canon K.K., Tokyo Aufzeichnungs/wiedergabe-vorrichtung
US4652950A (en) * 1983-10-07 1987-03-24 Tokyo Electric Co., Ltd. Floppy disc driving apparatus
US4647994A (en) * 1984-03-13 1987-03-03 Irwin Magnetic Systems, Inc. Miniaturized cartridge-type tape drive for data processors
GB2178585B (en) * 1985-07-29 1989-09-20 Tandon Corp Storage media transducer loading/unloading and carriage lock mechanism
US4943877A (en) * 1988-12-06 1990-07-24 Colorado Memory Systems, Inc. Fine head positioning system for a tape backup device
US4858047A (en) * 1988-12-06 1989-08-15 Colorado Memory Systems, Inc. Fine head positioning system for a tape backup drive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190970A (en) * 1960-11-16 1965-06-22 Saburo Akai Head assembly in a magnetic tape recorder
US3429578A (en) * 1966-05-06 1969-02-25 Sankei Seisakusho Kk Head switching apparatus of a tape recorder
US3445116A (en) * 1966-06-06 1969-05-20 Medical Data Services Inc Tape recorder/reproducer
US3556534A (en) * 1967-03-14 1971-01-19 Webcor Inc Automatic control for tape actuated instruments
US3584878A (en) * 1970-02-17 1971-06-15 Renato Seregni Tape recorder controls

Also Published As

Publication number Publication date
BE768831A (fr) 1971-11-03
US3715523A (en) 1973-02-06
SU436515A3 (ja) 1974-07-15
FR2097331A5 (ja) 1972-03-03
NL7109147A (ja) 1972-01-04
CH530065A (fr) 1972-10-31
GB1355111A (en) 1974-06-05
DE2132344A1 (de) 1972-01-05

Similar Documents

Publication Publication Date Title
CA971248A (en) Dispositif pour deplacer des tetes de lecture d'un disque magnetique
CA974599A (en) Dispositif de rheoplethysmographie
CA935097A (en) Opto-electronic data entry means
CA947640A (en) Carbonator
CA921511A (en) Dispositif de commande de serrure a condamnation
CA928462A (en) Dispositif changeur de filtre
CA948774A (en) Dispositif de commande pour tetes magnetiques
CA965180A (en) Dispositif de decouplage des transducteurs electroacoustiques sous-marins
CA972091A (en) Generateur numerique de signaux
CA956756A (en) Dispositif de haubannage pour le lancement d'un ouvrage de franchissement
CA960353A (en) Dispositif pour le deplacement de tetes magnetiques
CA927349A (en) Dispositif de climatisation pour vehicules automobiles
CA918103A (en) Dispositif de tri automatique
CA932344A (en) Dispositif de manoeuvre pour vantails
CA932160A (en) Dispositif anti-fraude pour parc-metres
CA858971A (en) Dispositif de carottage a declenchement commande
CA900387A (en) Dispositif de commande hydraulique de boites de vitesses
CA964630A (en) Dispositif electromecanique pour le controle de validite de cartes perforees
CA830721A (en) Dispositif de navigation sous-marine pour homme-grenouille
CA796617A (en) Dispositif de carottage sous-marin
CA841999A (en) Dispositif de commande des cadres de lisses deformables pour metiers a tisser circulaires
CA789813A (en) Dispositif optique concentrateur pour recepteurs de rayonnements
CA836391A (en) Dispositif d'equilibrage pour panneau pivotant
CA719882A (en) Dispositif de securite pour cable aerien
CA799635A (en) Dispositif conservateur de liquide dielectrique