FR1348730A - Information storage device - Google Patents

Information storage device

Info

Publication number
FR1348730A
FR1348730A FR923454A FR923454A FR1348730A FR 1348730 A FR1348730 A FR 1348730A FR 923454 A FR923454 A FR 923454A FR 923454 A FR923454 A FR 923454A FR 1348730 A FR1348730 A FR 1348730A
Authority
FR
France
Prior art keywords
storage device
information storage
information
storage
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
FR923454A
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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
Priority claimed from US173647A external-priority patent/US3145386A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to FR923454A priority Critical patent/FR1348730A/en
Application granted granted Critical
Publication of FR1348730A publication Critical patent/FR1348730A/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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/76—Drum carriers
FR923454A 1962-02-16 1963-02-01 Information storage device Expired FR1348730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923454A FR1348730A (en) 1962-02-16 1963-02-01 Information storage device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US173647A US3145386A (en) 1962-02-16 1962-02-16 Information storage device
FR923454A FR1348730A (en) 1962-02-16 1963-02-01 Information storage device

Publications (1)

Publication Number Publication Date
FR1348730A true FR1348730A (en) 1964-01-10

Family

ID=26199653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923454A Expired FR1348730A (en) 1962-02-16 1963-02-01 Information storage device

Country Status (1)

Country Link
FR (1) FR1348730A (en)

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