BR7708352A - RETENTION DEVICE FOR DISC SHAPED MEMORY SHEETS - Google Patents

RETENTION DEVICE FOR DISC SHAPED MEMORY SHEETS

Info

Publication number
BR7708352A
BR7708352A BR7708352A BR7708352A BR7708352A BR 7708352 A BR7708352 A BR 7708352A BR 7708352 A BR7708352 A BR 7708352A BR 7708352 A BR7708352 A BR 7708352A BR 7708352 A BR7708352 A BR 7708352A
Authority
BR
Brazil
Prior art keywords
retention device
disc shaped
shaped memory
memory sheets
sheets
Prior art date
Application number
BR7708352A
Other languages
Portuguese (pt)
Inventor
E Jahn
Original Assignee
Int Standard Electric 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 DE19762658168 external-priority patent/DE2658168B1/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7708352A publication Critical patent/BR7708352A/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
    • G11B17/02—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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/03—Positioning or locking of single discs of discs rotating during transducing operation in containers or trays
BR7708352A 1976-12-22 1977-12-15 RETENTION DEVICE FOR DISC SHAPED MEMORY SHEETS BR7708352A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762658168 DE2658168B1 (en) 1976-12-22 1976-12-22 Disc foil store clamping mechanism - has conical and bead-shaped clamping parts engaging in one another in centering hole
DE19772708798 DE2708798C3 (en) 1976-12-22 1977-03-01 Clamping device for disc-shaped film storage

Publications (1)

Publication Number Publication Date
BR7708352A true BR7708352A (en) 1978-08-15

Family

ID=25771288

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7708352A BR7708352A (en) 1976-12-22 1977-12-15 RETENTION DEVICE FOR DISC SHAPED MEMORY SHEETS

Country Status (7)

Country Link
JP (1) JPS53101403A (en)
BR (1) BR7708352A (en)
CH (1) CH625360A5 (en)
DE (1) DE2708798C3 (en)
GB (1) GB1567818A (en)
IT (1) IT1088779B (en)
NL (1) NL7714297A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149207A (en) * 1977-10-25 1979-04-10 International Business Machines Corporation Cartridge and flexible magnetic disk assembly
GB2125607A (en) * 1982-05-12 1984-03-07 Eklund Trading Aps Apparatus for use with gramophone turntable
CA1281814C (en) * 1983-03-25 1991-03-19 Canon Kabushiki Kaisha Apparatus using disc-shaped record bearing medium
DE3515059A1 (en) * 1984-05-11 1985-11-14 Hewlett-Packard Co., Palo Alto, Calif. DEVICE FOR FIXING A STORAGE DISK IN A DISK STORAGE DEVICE

Also Published As

Publication number Publication date
DE2708798B2 (en) 1979-01-04
DE2708798C3 (en) 1979-09-20
JPS53101403A (en) 1978-09-04
GB1567818A (en) 1980-05-21
CH625360A5 (en) 1981-09-15
IT1088779B (en) 1985-06-10
DE2708798A1 (en) 1978-09-07
NL7714297A (en) 1978-06-26

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