FR1308059A - Mémoire magnétique perfectionnée - Google Patents

Mémoire magnétique perfectionnée

Info

Publication number
FR1308059A
FR1308059A FR874028A FR874028A FR1308059A FR 1308059 A FR1308059 A FR 1308059A FR 874028 A FR874028 A FR 874028A FR 874028 A FR874028 A FR 874028A FR 1308059 A FR1308059 A FR 1308059A
Authority
FR
France
Prior art keywords
magnetic memory
advanced magnetic
advanced
memory
magnetic
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
FR874028A
Other languages
English (en)
Inventor
Claude Marie Edmond Masson
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.)
Societe dElectronique et dAutomatisme SA
Original Assignee
Societe dElectronique et dAutomatisme SA
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
Application filed by Societe dElectronique et dAutomatisme SA filed Critical Societe dElectronique et dAutomatisme SA
Priority to FR874028A priority Critical patent/FR1308059A/fr
Priority to DES80817A priority patent/DE1192256B/de
Priority to US218764A priority patent/US3226701A/en
Priority to GB33494/62A priority patent/GB993639A/en
Application granted granted Critical
Publication of FR1308059A publication Critical patent/FR1308059A/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
    • 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
    • G11B17/021—Selecting or spacing of record carriers for introducing the heads
FR874028A 1961-09-22 1961-09-22 Mémoire magnétique perfectionnée Expired FR1308059A (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR874028A FR1308059A (fr) 1961-09-22 1961-09-22 Mémoire magnétique perfectionnée
DES80817A DE1192256B (de) 1961-09-22 1962-08-08 Folienspeicher
US218764A US3226701A (en) 1961-09-22 1962-08-22 Rotating flexible magnetic disc assembly
GB33494/62A GB993639A (en) 1961-09-22 1962-08-31 Improvements in and relating to magnetic recording and/or reading devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874028A FR1308059A (fr) 1961-09-22 1961-09-22 Mémoire magnétique perfectionnée

Publications (1)

Publication Number Publication Date
FR1308059A true FR1308059A (fr) 1962-11-03

Family

ID=8763392

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874028A Expired FR1308059A (fr) 1961-09-22 1961-09-22 Mémoire magnétique perfectionnée

Country Status (4)

Country Link
US (1) US3226701A (fr)
DE (1) DE1192256B (fr)
FR (1) FR1308059A (fr)
GB (1) GB993639A (fr)

Families Citing this family (7)

* 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
JPS4919211B1 (fr) * 1968-02-29 1974-05-16
US3537083A (en) * 1968-11-27 1970-10-27 Univ Illinois Flexible surface disc for magnetic recorders with central pneumatic orifice
BE794003A (fr) * 1972-01-13 1973-05-02 Memorex Corp Systeme pour regir une circulation d'air
US3936880A (en) * 1974-07-01 1976-02-03 International Business Machines Corporation Bistable deflection separation of flexible disks
KR940003554B1 (en) * 1990-01-16 1994-04-23 Alps Electric Co Ltd Magnetic head and disk device
US5606474A (en) * 1995-01-17 1997-02-25 Latsu, Inc. High density disk drive with accelerated disk access

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2950353A (en) * 1955-07-05 1960-08-23 Litton Industries Inc Pliant disk magnetic recording apparatus
US3108259A (en) * 1957-10-18 1963-10-22 Sperry Rand Corp Pneumatically positioned record member
NL234581A (fr) * 1957-12-30
US3001850A (en) * 1959-02-27 1961-09-26 Ibm End-driven resilient recording device
US3110889A (en) * 1960-05-02 1963-11-12 Lab For Electronics Inc Magnetic disc storage device

Also Published As

Publication number Publication date
GB993639A (en) 1965-06-02
DE1192256B (de) 1965-05-06
US3226701A (en) 1965-12-28

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