GB1567818A - Clamping device for disc-shaped memory sheets - Google Patents

Clamping device for disc-shaped memory sheets Download PDF

Info

Publication number
GB1567818A
GB1567818A GB5176977A GB5176977A GB1567818A GB 1567818 A GB1567818 A GB 1567818A GB 5176977 A GB5176977 A GB 5176977A GB 5176977 A GB5176977 A GB 5176977A GB 1567818 A GB1567818 A GB 1567818A
Authority
GB
United Kingdom
Prior art keywords
conical
frusto
clamping
clamping member
disk
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
GB5176977A
Other languages
English (en)
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.)
International Standard Electric Corp
Original Assignee
International 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/de
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1567818A publication Critical patent/GB1567818A/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
    • 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

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
GB5176977A 1976-12-22 1977-12-13 Clamping device for disc-shaped memory sheets Expired GB1567818A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762658168 DE2658168B1 (de) 1976-12-22 1976-12-22 Spannvorrichtung fuer scheibenfoermige folienspeicher
DE19772708798 DE2708798C3 (de) 1976-12-22 1977-03-01 Spannvorrichtung für scheibenförmige Folienspeicher

Publications (1)

Publication Number Publication Date
GB1567818A true GB1567818A (en) 1980-05-21

Family

ID=25771288

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5176977A Expired GB1567818A (en) 1976-12-22 1977-12-13 Clamping device for disc-shaped memory sheets

Country Status (7)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125607A (en) * 1982-05-12 1984-03-07 Eklund Trading Aps Apparatus for use with gramophone turntable
GB2138197A (en) * 1983-03-25 1984-10-17 Canon Kk Disc transport apparatus
GB2158633A (en) * 1984-05-11 1985-11-13 Hewlett Packard Co Disc mounting apparatus for use in disc memory devices

Families Citing this family (1)

* 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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125607A (en) * 1982-05-12 1984-03-07 Eklund Trading Aps Apparatus for use with gramophone turntable
GB2138197A (en) * 1983-03-25 1984-10-17 Canon Kk Disc transport apparatus
GB2158633A (en) * 1984-05-11 1985-11-13 Hewlett Packard Co Disc mounting apparatus for use in disc memory devices

Also Published As

Publication number Publication date
DE2708798C3 (de) 1979-09-20
NL7714297A (nl) 1978-06-26
CH625360A5 (en) 1981-09-15
DE2708798A1 (de) 1978-09-07
DE2708798B2 (enExample) 1979-01-04
JPS53101403A (en) 1978-09-04
BR7708352A (pt) 1978-08-15
IT1088779B (it) 1985-06-10

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee