FR1411890A - Dispositif à mémoire en forme de disque - Google Patents

Dispositif à mémoire en forme de disque

Info

Publication number
FR1411890A
FR1411890A FR985199A FR985199A FR1411890A FR 1411890 A FR1411890 A FR 1411890A FR 985199 A FR985199 A FR 985199A FR 985199 A FR985199 A FR 985199A FR 1411890 A FR1411890 A FR 1411890A
Authority
FR
France
Prior art keywords
disk
memory device
shaped memory
shaped
memory
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
FR985199A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 DEP32397A external-priority patent/DE1182298B/de
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR985199A priority Critical patent/FR1411890A/fr
Application granted granted Critical
Publication of FR1411890A publication Critical patent/FR1411890A/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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • 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
FR985199A 1963-08-14 1964-08-14 Dispositif à mémoire en forme de disque Expired FR1411890A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR985199A FR1411890A (fr) 1963-08-14 1964-08-14 Dispositif à mémoire en forme de disque

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP32397A DE1182298B (de) 1963-08-14 1963-08-14 Plattenspeicher mit rotierenden Koepfen
FR985199A FR1411890A (fr) 1963-08-14 1964-08-14 Dispositif à mémoire en forme de disque

Publications (1)

Publication Number Publication Date
FR1411890A true FR1411890A (fr) 1965-09-24

Family

ID=25990240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985199A Expired FR1411890A (fr) 1963-08-14 1964-08-14 Dispositif à mémoire en forme de disque

Country Status (1)

Country Link
FR (1) FR1411890A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232034A1 (fr) * 1973-05-29 1974-12-27 Disk Syst
FR2284952A1 (fr) * 1974-09-16 1976-04-09 Information Storage Systems Appareil d'entrainement en rotation de disques de memoires magnetiques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232034A1 (fr) * 1973-05-29 1974-12-27 Disk Syst
FR2284952A1 (fr) * 1974-09-16 1976-04-09 Information Storage Systems Appareil d'entrainement en rotation de disques de memoires magnetiques

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