FR2239732A1 - - Google Patents

Info

Publication number
FR2239732A1
FR2239732A1 FR7426976A FR7426976A FR2239732A1 FR 2239732 A1 FR2239732 A1 FR 2239732A1 FR 7426976 A FR7426976 A FR 7426976A FR 7426976 A FR7426976 A FR 7426976A FR 2239732 A1 FR2239732 A1 FR 2239732A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7426976A
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 DE19732339131 external-priority patent/DE2339131C3/de
Application filed by Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2239732A1 publication Critical patent/FR2239732A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
FR7426976A 1973-08-02 1974-08-02 Withdrawn FR2239732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339131 DE2339131C3 (de) 1973-08-02 Anordnung zur Führung einer als Aufzeichnungsträger dienenden schnell rotierenden Folie

Publications (1)

Publication Number Publication Date
FR2239732A1 true FR2239732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-02-28

Family

ID=5888665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426976A Withdrawn FR2239732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-02 1974-08-02

Country Status (4)

Country Link
US (1) US3967320A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5046111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2239732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1479953A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399091A1 (fr) * 1976-01-07 1979-02-23 Texas Instruments Inc Dispositif d'enregistrement sur disque magnetique flexible

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130807A (en) * 1997-12-05 2000-10-10 Seagate Technology Llc Information storage disc having a curved disc surface
US8111481B2 (en) * 2008-11-05 2012-02-07 Antek Peripherals, Inc. High capacity disk drive using thin foil disks at elevated rotational speeds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166997A (en) * 1961-06-28 1965-01-26 Ibm Hydrostatic film disc stabilizer and spacer
JPS4919211B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-02-29 1974-05-16
US3599192A (en) * 1968-12-11 1971-08-10 Rca Corp Transducer supporting arrangement for disk memory
US3703713A (en) * 1971-09-24 1972-11-21 Univ Iowa State Res Found Variable diameter disc pack with cooperating head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2399091A1 (fr) * 1976-01-07 1979-02-23 Texas Instruments Inc Dispositif d'enregistrement sur disque magnetique flexible

Also Published As

Publication number Publication date
GB1479953A (en) 1977-07-13
JPS5046111A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-04-24
DE2339131B2 (de) 1976-01-08
DE2339131A1 (de) 1975-02-20
US3967320A (en) 1976-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse