FR2399091A1 - Dispositif d'enregistrement sur disque magnetique flexible - Google Patents

Dispositif d'enregistrement sur disque magnetique flexible

Info

Publication number
FR2399091A1
FR2399091A1 FR7700404A FR7700404A FR2399091A1 FR 2399091 A1 FR2399091 A1 FR 2399091A1 FR 7700404 A FR7700404 A FR 7700404A FR 7700404 A FR7700404 A FR 7700404A FR 2399091 A1 FR2399091 A1 FR 2399091A1
Authority
FR
France
Prior art keywords
recording
flexible magnetic
recording device
magnetic disc
disc recording
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.)
Granted
Application number
FR7700404A
Other languages
English (en)
French (fr)
Other versions
FR2399091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 US05/647,021 external-priority patent/US4063295A/en
Priority claimed from US05/647,023 external-priority patent/US4057840A/en
Priority claimed from US05/647,022 external-priority patent/US4079427A/en
Priority claimed from US05/647,024 external-priority patent/US4060839A/en
Priority claimed from US05/661,228 external-priority patent/US4069508A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2399091A1 publication Critical patent/FR2399091A1/fr
Application granted granted Critical
Publication of FR2399091B1 publication Critical patent/FR2399091B1/fr
Granted 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
    • G11B17/32—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
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
    • 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
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/03—Containers for flat record carriers
    • G11B23/033—Containers for flat record carriers for flexible discs

Landscapes

  • Magnetic Record Carriers (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Feeding And Guiding Record Carriers (AREA)
FR7700404A 1976-01-07 1977-01-07 Dispositif d'enregistrement sur disque magnetique flexible Granted FR2399091A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US05/647,021 US4063295A (en) 1976-01-07 1976-01-07 Flexible magnetic disc recording technique
US05/647,023 US4057840A (en) 1976-01-07 1976-01-07 Flexible disc recording cartridge
US05/647,022 US4079427A (en) 1976-01-07 1976-01-07 Flexible magnetic disc recording technique
US05/647,024 US4060839A (en) 1976-01-07 1976-01-07 Flexible information storage disc
US05/661,228 US4069508A (en) 1976-02-25 1976-02-25 Flexible magnetic disc recording system

Publications (2)

Publication Number Publication Date
FR2399091A1 true FR2399091A1 (fr) 1979-02-23
FR2399091B1 FR2399091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-10-26

Family

ID=27542040

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7700404A Granted FR2399091A1 (fr) 1976-01-07 1977-01-07 Dispositif d'enregistrement sur disque magnetique flexible
FR7736870A Granted FR2361710A1 (fr) 1976-01-07 1977-12-07 Support d'enregistrement d'informations

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR7736870A Granted FR2361710A1 (fr) 1976-01-07 1977-12-07 Support d'enregistrement d'informations

Country Status (4)

Country Link
JP (1) JPS52109914A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2700298A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR2399091A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7700080A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124118A (en) * 1976-08-09 1978-11-07 Rca Corporation Rotational restraint for a video disc package
JPS5736473A (en) * 1980-08-14 1982-02-27 Sony Corp Rotating driving device
JPS6093675A (ja) * 1983-10-27 1985-05-25 Canon Inc フレキシブル・デイスク装置

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002946A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-02-29 1969-10-31 Telefunken Gmbh
US3696350A (en) * 1970-08-27 1972-10-03 William D Cohen Connected rotatable pliable disk and rigid disk with annular groove for recording using an air bearing
FR2152824A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-09-10 1973-04-27 Arvin Ind Inc
FR2167258A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-01-11 1973-08-24 Thomson Csf
DE2228365A1 (de) * 1972-06-10 1973-12-20 Ted Bildplatten Aufzeichnungs- und/oder wiedergabegeraet fuer flexible aufzeichnungstraegerfolien
US3797035A (en) * 1972-06-23 1974-03-12 Ibm Recording media orientation
FR2207327A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-11-17 1974-06-14 Matsushita Electric Ind Co Ltd
FR2239732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-08-02 1975-02-28 Licentia Gmbh
US3900893A (en) * 1973-02-16 1975-08-19 Sanyo Electric Co Air bearing supported flexible disc device with oppositely rotating stabilization plate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126664Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-28 1976-07-07

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2002946A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1968-02-29 1969-10-31 Telefunken Gmbh
US3696350A (en) * 1970-08-27 1972-10-03 William D Cohen Connected rotatable pliable disk and rigid disk with annular groove for recording using an air bearing
FR2152824A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-09-10 1973-04-27 Arvin Ind Inc
FR2167258A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-01-11 1973-08-24 Thomson Csf
DE2228365A1 (de) * 1972-06-10 1973-12-20 Ted Bildplatten Aufzeichnungs- und/oder wiedergabegeraet fuer flexible aufzeichnungstraegerfolien
US3797035A (en) * 1972-06-23 1974-03-12 Ibm Recording media orientation
FR2207327A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-11-17 1974-06-14 Matsushita Electric Ind Co Ltd
US3900893A (en) * 1973-02-16 1975-08-19 Sanyo Electric Co Air bearing supported flexible disc device with oppositely rotating stabilization plate
FR2239732A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-08-02 1975-02-28 Licentia Gmbh

Also Published As

Publication number Publication date
FR2399091B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-10-26
FR2361710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-03-22
DE2700298C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-09-29
FR2361710A1 (fr) 1978-03-10
JPS52109914A (en) 1977-09-14
JPS6228506B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1987-06-20
DE2700298A1 (de) 1977-09-08
NL7700080A (nl) 1977-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse