IT1020144B - EQUIPMENT FOR DATA STORAGE USING FLEXIBLE MAGNETIC DISCS - Google Patents

EQUIPMENT FOR DATA STORAGE USING FLEXIBLE MAGNETIC DISCS

Info

Publication number
IT1020144B
IT1020144B IT26544/74A IT2654474A IT1020144B IT 1020144 B IT1020144 B IT 1020144B IT 26544/74 A IT26544/74 A IT 26544/74A IT 2654474 A IT2654474 A IT 2654474A IT 1020144 B IT1020144 B IT 1020144B
Authority
IT
Italy
Prior art keywords
equipment
data storage
flexible magnetic
magnetic discs
discs
Prior art date
Application number
IT26544/74A
Other languages
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1020144B publication Critical patent/IT1020144B/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/34—Guiding record carriers during transducing operation, e.g. for track following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/032—Positioning by moving the door or the cover
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/32—Maintaining desired spacing between record carrier and head, e.g. by fluid-dynamic spacing
IT26544/74A 1973-10-12 1974-08-23 EQUIPMENT FOR DATA STORAGE USING FLEXIBLE MAGNETIC DISCS IT1020144B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40613773A 1973-10-12 1973-10-12

Publications (1)

Publication Number Publication Date
IT1020144B true IT1020144B (en) 1977-12-20

Family

ID=23606684

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26544/74A IT1020144B (en) 1973-10-12 1974-08-23 EQUIPMENT FOR DATA STORAGE USING FLEXIBLE MAGNETIC DISCS

Country Status (9)

Country Link
JP (1) JPS5321850B2 (en)
BE (1) BE820982A (en)
CA (1) CA1056499A (en)
DE (1) DE2441881B2 (en)
FR (1) FR2247786B1 (en)
GB (1) GB1465288A (en)
IT (1) IT1020144B (en)
NL (1) NL7412744A (en)
SE (1) SE401285B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151573A (en) * 1977-06-13 1979-04-24 Tandon Magnetics Corp. Magnetic recording device for double sided media
DE2812574C3 (en) * 1978-03-22 1981-01-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen Floppy disk drive
JPS6245329Y2 (en) * 1980-10-07 1987-12-03
AT391377B (en) * 1980-12-31 1990-09-25 Sony Corp DRIVE UNIT FOR A FLEXIBLE PLATE
JPS57162147A (en) * 1981-03-27 1982-10-05 Nec Corp Magnetic recorder

Also Published As

Publication number Publication date
FR2247786B1 (en) 1978-10-27
SE7412659L (en) 1975-04-14
GB1465288A (en) 1977-02-23
CA1056499A (en) 1979-06-12
JPS5321850B2 (en) 1978-07-05
SE401285B (en) 1978-04-24
BE820982A (en) 1975-02-03
NL7412744A (en) 1975-04-15
JPS5067620A (en) 1975-06-06
FR2247786A1 (en) 1975-05-09
DE2441881B2 (en) 1976-04-29
DE2441881A1 (en) 1975-04-24

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