FR2207327A1 - - Google Patents

Info

Publication number
FR2207327A1
FR2207327A1 FR7340460A FR7340460A FR2207327A1 FR 2207327 A1 FR2207327 A1 FR 2207327A1 FR 7340460 A FR7340460 A FR 7340460A FR 7340460 A FR7340460 A FR 7340460A FR 2207327 A1 FR2207327 A1 FR 2207327A1
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.)
Granted
Application number
FR7340460A
Other languages
French (fr)
Other versions
FR2207327B1 (pt-PT
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 JP11579772A external-priority patent/JPS5117888B2/ja
Priority claimed from JP6427173A external-priority patent/JPS5121775B2/ja
Priority claimed from JP7145673U external-priority patent/JPS534096Y2/ja
Priority claimed from JP7002773A external-priority patent/JPS5220250B2/ja
Priority claimed from JP8345373A external-priority patent/JPS5121776B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of FR2207327A1 publication Critical patent/FR2207327A1/fr
Application granted granted Critical
Publication of FR2207327B1 publication Critical patent/FR2207327B1/fr
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
    • G11B17/32—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
    • 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
FR7340460A 1972-11-17 1973-11-14 Expired FR2207327B1 (pt-PT)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP11579772A JPS5117888B2 (pt-PT) 1972-11-17 1972-11-17
JP6427173A JPS5121775B2 (pt-PT) 1973-06-07 1973-06-07
JP7145673U JPS534096Y2 (pt-PT) 1973-06-15 1973-06-15
JP7002773A JPS5220250B2 (pt-PT) 1973-06-20 1973-06-20
JP8345373A JPS5121776B2 (pt-PT) 1973-07-24 1973-07-24

Publications (2)

Publication Number Publication Date
FR2207327A1 true FR2207327A1 (pt-PT) 1974-06-14
FR2207327B1 FR2207327B1 (pt-PT) 1978-02-24

Family

ID=27523834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340460A Expired FR2207327B1 (pt-PT) 1972-11-17 1973-11-14

Country Status (4)

Country Link
US (1) US3912282A (pt-PT)
FR (1) FR2207327B1 (pt-PT)
GB (1) GB1441024A (pt-PT)
NL (1) NL163647C (pt-PT)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2396381A1 (fr) * 1977-06-29 1979-01-26 Ibm Cartouche a disque d'enregistrement flexible
FR2399091A1 (fr) * 1976-01-07 1979-02-23 Texas Instruments Inc Dispositif d'enregistrement sur disque magnetique flexible
FR2497993A1 (fr) * 1980-12-31 1982-07-16 Sony Corp Appareil d'entrainement d'un disque souple

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114183A (en) * 1977-04-11 1978-09-12 Insurance Technology Company Recording system with gas supported record medium
US4794480A (en) * 1986-04-21 1988-12-27 Iomega Corporation Bernoulli plate in cartridge
US5012463A (en) * 1988-03-14 1991-04-30 Bernoulli Optical Systems Company Optical read/write storage system for flexible media having bernoulli stabilization at the optical head
GB2216710B (en) * 1988-03-14 1992-09-02 Ici Plc Optical or magneto-optical data system
US6125099A (en) * 1997-07-23 2000-09-26 Seagate Technology, Inc. Disk drive system, process and components thereof for improved disk stiffness

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303485A (en) * 1963-03-18 1967-02-07 Ampex Magnetic disc with air bearing which spirals radially outward
FR2164423A5 (pt-PT) * 1971-12-11 1973-07-27 Ted Bildplatten

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3405405A (en) * 1965-08-11 1968-10-08 Lab For Electronics Inc Displaceable disc magnetic storage assembly
JPS4919211B1 (pt-PT) * 1968-02-29 1974-05-16
US3803351A (en) * 1972-08-01 1974-04-09 Zenith Radio Corp Disc eject and brake mechanism for a video disc player

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303485A (en) * 1963-03-18 1967-02-07 Ampex Magnetic disc with air bearing which spirals radially outward
FR2164423A5 (pt-PT) * 1971-12-11 1973-07-27 Ted Bildplatten

Cited By (3)

* 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
FR2396381A1 (fr) * 1977-06-29 1979-01-26 Ibm Cartouche a disque d'enregistrement flexible
FR2497993A1 (fr) * 1980-12-31 1982-07-16 Sony Corp Appareil d'entrainement d'un disque souple

Also Published As

Publication number Publication date
NL7315718A (pt-PT) 1974-05-21
NL163647C (nl) 1980-09-15
DE2357391A1 (de) 1974-05-22
GB1441024A (en) 1976-06-30
US3912282A (en) 1975-10-14
DE2357391B2 (de) 1975-11-27
FR2207327B1 (pt-PT) 1978-02-24
NL163647B (nl) 1980-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse