FR1532726A - Dispositifs d'emmagasinage d'éléments d'information numériques - Google Patents

Dispositifs d'emmagasinage d'éléments d'information numériques

Info

Publication number
FR1532726A
FR1532726A FR113046A FR113046A FR1532726A FR 1532726 A FR1532726 A FR 1532726A FR 113046 A FR113046 A FR 113046A FR 113046 A FR113046 A FR 113046A FR 1532726 A FR1532726 A FR 1532726A
Authority
FR
France
Prior art keywords
devices
digital information
information elements
storing digital
storing
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
FR113046A
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.)
English Electric Computers Ltd
Original Assignee
English Electric Computers 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
Application filed by English Electric Computers Ltd filed Critical English Electric Computers Ltd
Priority to FR113046A priority Critical patent/FR1532726A/fr
Application granted granted Critical
Publication of FR1532726A publication Critical patent/FR1532726A/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
FR113046A 1966-07-04 1967-07-04 Dispositifs d'emmagasinage d'éléments d'information numériques Expired FR1532726A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113046A FR1532726A (fr) 1966-07-04 1967-07-04 Dispositifs d'emmagasinage d'éléments d'information numériques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3002466 1966-07-04
FR113046A FR1532726A (fr) 1966-07-04 1967-07-04 Dispositifs d'emmagasinage d'éléments d'information numériques

Publications (1)

Publication Number Publication Date
FR1532726A true FR1532726A (fr) 1968-07-12

Family

ID=26177838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113046A Expired FR1532726A (fr) 1966-07-04 1967-07-04 Dispositifs d'emmagasinage d'éléments d'information numériques

Country Status (1)

Country Link
FR (1) FR1532726A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515457A1 (fr) * 1981-10-27 1983-04-29 Victor Company Of Japan Support d'enregistrement cylindrique pour appareil d'enregistrement et/ou de reproduction
FR2515460A1 (fr) * 1981-10-27 1983-04-29 Victor Company Of Japan Appareil d'enregistrement et de reproduction d'images
FR2519827A1 (fr) * 1982-01-10 1983-07-18 Victor Company Of Japan Support d'enregistrement cylindrique et souple
FR2551576A1 (fr) * 1983-07-28 1985-03-08 Nippon Seiko Kk Memoire a disques magnetiques

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515457A1 (fr) * 1981-10-27 1983-04-29 Victor Company Of Japan Support d'enregistrement cylindrique pour appareil d'enregistrement et/ou de reproduction
FR2515460A1 (fr) * 1981-10-27 1983-04-29 Victor Company Of Japan Appareil d'enregistrement et de reproduction d'images
US4567535A (en) * 1981-10-27 1986-01-28 Victor Company Of Japan, Ltd. Recording and/or reproducing apparatus
US4604667A (en) * 1981-10-27 1986-08-05 Victor Company Of Japan, Ltd. Recording medium for recording and/or reproducing apparatus
FR2519827A1 (fr) * 1982-01-10 1983-07-18 Victor Company Of Japan Support d'enregistrement cylindrique et souple
FR2551576A1 (fr) * 1983-07-28 1985-03-08 Nippon Seiko Kk Memoire a disques magnetiques
US4656545A (en) * 1983-07-28 1987-04-07 Nippon Seiko Kabushiki Kaisha Magnetic disc memory device

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