NL187775B - Met een roteerbare, schijfvormige magneetplaat werkende geheugeninrichting. - Google Patents

Met een roteerbare, schijfvormige magneetplaat werkende geheugeninrichting.

Info

Publication number
NL187775B
NL187775B NLAANVRAGE7311852,A NL7311852A NL187775B NL 187775 B NL187775 B NL 187775B NL 7311852 A NL7311852 A NL 7311852A NL 187775 B NL187775 B NL 187775B
Authority
NL
Netherlands
Prior art keywords
memory device
device operating
magnetic plate
rotatable disc
disc magnetic
Prior art date
Application number
NLAANVRAGE7311852,A
Other languages
English (en)
Other versions
NL187775C (nl
NL7311852A (nl
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7311852A publication Critical patent/NL7311852A/xx
Publication of NL187775B publication Critical patent/NL187775B/nl
Application granted granted Critical
Publication of NL187775C publication Critical patent/NL187775C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/781—Television signal recording using magnetic recording on disks or drums
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Magnetic Record Carriers (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
NLAANVRAGE7311852,A 1972-08-28 1973-08-28 Met een roteerbare, schijfvormige magneetplaat werkende geheugeninrichting. NL187775C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972100014U JPS5126664Y2 (nl) 1972-08-28 1972-08-28

Publications (3)

Publication Number Publication Date
NL7311852A NL7311852A (nl) 1974-03-04
NL187775B true NL187775B (nl) 1991-08-01
NL187775C NL187775C (nl) 1992-01-02

Family

ID=14262685

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7311852,A NL187775C (nl) 1972-08-28 1973-08-28 Met een roteerbare, schijfvormige magneetplaat werkende geheugeninrichting.

Country Status (8)

Country Link
US (1) US3863266A (nl)
JP (1) JPS5126664Y2 (nl)
AT (1) AT336096B (nl)
DE (1) DE2343350C2 (nl)
FR (1) FR2199160B1 (nl)
GB (1) GB1420688A (nl)
IT (1) IT993078B (nl)
NL (1) NL187775C (nl)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL182594C (nl) * 1975-03-12 1988-04-05 Philips Nv Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van een van een centraal gat voorziene uit transparant materiaal vervaardigde plaat, alsmede aanpassingsplaat ten gebruike bij deze inrichting.
NL7502914A (nl) * 1975-03-12 1976-09-14 Philips Nv Afspeelinrichting, in het bijzonder videospeler, voor het afspelen van ronde van informatiesporen voorziene platen.
DE2700298A1 (de) * 1976-01-07 1977-09-08 Texas Instruments Inc Anordnung zum aufzeichnen und/oder lesen von informationen
US4120505A (en) * 1977-07-13 1978-10-17 International Business Machines Corporation Stabilizing backing plate for a flexible disk store
NL7801533A (nl) * 1978-02-10 1979-08-14 Philips Nv Videoplatenspeler.
DE7930964U1 (de) * 1978-11-03 1984-10-04 Papst-Motoren GmbH & Co KG, 7742 St Georgen Magnetplattenantrieb
US4208683A (en) * 1978-12-13 1980-06-17 International Business Machines Corporation Frusto-conical magnetic recording disc
US4268878A (en) * 1979-06-01 1981-05-19 New World Computer Company, Inc. Gas circulation and filtration apparatus for magnetic disc recording systems
US4339777A (en) * 1980-04-10 1982-07-13 Minnesota Mining And Manufacturing Company Air-flow system for a disk file
US4334302A (en) * 1980-06-02 1982-06-08 Peppers James M Flexible recording disc stabilizing and guidance system
US4376960A (en) * 1980-12-31 1983-03-15 International Business Machines Corporation Flexible disk stabilizing structure
US4455583A (en) * 1982-06-23 1984-06-19 Sperry Corporation Compensation for dimensional changes in a record medium
US5377060A (en) * 1992-09-02 1994-12-27 Antek Peripherals, Inc. Ultra slim data storage module utilizing plural flexible disks
US5579296A (en) * 1995-01-18 1996-11-26 Cyberwerks Interactive, L.L.C. Optically readable thin film digital data storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3108259A (en) * 1957-10-18 1963-10-22 Sperry Rand Corp Pneumatically positioned record member
US3110889A (en) * 1960-05-02 1963-11-12 Lab For Electronics Inc Magnetic disc storage device
FR1288453A (fr) * 1960-05-02 1962-03-24 Lab For Electronics Appareil d'emmagasinage d'informations et enregistreur magnétique
US3369227A (en) * 1965-08-12 1968-02-13 Lab For Electronics Inc Flexible disc magnetic storage device
US3688285A (en) * 1970-02-16 1972-08-29 Ibm Flexible disk magnetic recording device
US3737880A (en) * 1971-09-10 1973-06-05 Arvin Ind Inc Flexible disc with air intake in turntable
FR2167258A5 (nl) * 1972-01-11 1973-08-24 Thomson Csf

Also Published As

Publication number Publication date
FR2199160A1 (nl) 1974-04-05
US3863266A (en) 1975-01-28
DE2343350A1 (de) 1974-03-14
JPS4958322U (nl) 1974-05-23
ATA743873A (de) 1976-08-15
AT336096B (de) 1977-04-12
NL187775C (nl) 1992-01-02
NL7311852A (nl) 1974-03-04
FR2199160B1 (nl) 1979-01-26
DE2343350C2 (de) 1982-12-23
IT993078B (it) 1975-09-30
JPS5126664Y2 (nl) 1976-07-07
GB1420688A (en) 1976-01-07

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Discontinued because of reaching the maximum lifetime of a patent