FR1511229A - Digital information storage devices - Google Patents

Digital information storage devices

Info

Publication number
FR1511229A
FR1511229A FR94514A FR94514A FR1511229A FR 1511229 A FR1511229 A FR 1511229A FR 94514 A FR94514 A FR 94514A FR 94514 A FR94514 A FR 94514A FR 1511229 A FR1511229 A FR 1511229A
Authority
FR
France
Prior art keywords
information storage
storage devices
digital information
digital
devices
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
FR94514A
Other languages
French (fr)
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.)
ENGLISH ELECTRIC LEO MARCONI C
Original Assignee
ENGLISH ELECTRIC LEO MARCONI C
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 ENGLISH ELECTRIC LEO MARCONI C filed Critical ENGLISH ELECTRIC LEO MARCONI C
Application granted granted Critical
Publication of FR1511229A publication Critical patent/FR1511229A/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
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5591—Track change, selection or acquisition by displacement of the head across drum tracks
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/76—Drum carriers
FR94514A 1966-02-11 1967-02-10 Digital information storage devices Expired FR1511229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB623566 1966-02-11

Publications (1)

Publication Number Publication Date
FR1511229A true FR1511229A (en) 1968-01-26

Family

ID=9810868

Family Applications (1)

Application Number Title Priority Date Filing Date
FR94514A Expired FR1511229A (en) 1966-02-11 1967-02-10 Digital information storage devices

Country Status (2)

Country Link
FR (1) FR1511229A (en)
NL (1) NL6702034A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515460A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan APPARATUS FOR RECORDING AND REPRODUCING IMAGES
FR2515457A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan CYLINDRICAL RECORDING MEDIUM FOR RECORDING AND / OR REPRODUCING APPARATUS

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515460A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan APPARATUS FOR RECORDING AND REPRODUCING IMAGES
FR2515457A1 (en) * 1981-10-27 1983-04-29 Victor Company Of Japan CYLINDRICAL RECORDING MEDIUM FOR RECORDING AND / OR REPRODUCING APPARATUS
US4567535A (en) * 1981-10-27 1986-01-28 Victor Company Of Japan, Ltd. Recording and/or reproducing apparatus
US4604667A (en) * 1981-10-27 1986-08-05 Victor Company Of Japan, Ltd. Recording medium for recording and/or reproducing apparatus

Also Published As

Publication number Publication date
NL6702034A (en) 1967-08-14

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