FR1214381A - Procédé et dispositif à grande capacité d'enregistrement et de lecture d'informations - Google Patents

Procédé et dispositif à grande capacité d'enregistrement et de lecture d'informations

Info

Publication number
FR1214381A
FR1214381A FR1214381DA FR1214381A FR 1214381 A FR1214381 A FR 1214381A FR 1214381D A FR1214381D A FR 1214381DA FR 1214381 A FR1214381 A FR 1214381A
Authority
FR
France
Prior art keywords
recording
large capacity
reading information
capacity method
reading
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
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.)
British Tabulating Machine Co Ltd
Laboratory For Electronics Inc
Original Assignee
British Tabulating Machine Co Ltd
Laboratory For Electronics Inc
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 British Tabulating Machine Co Ltd, Laboratory For Electronics Inc filed Critical British Tabulating Machine Co Ltd
Application granted granted Critical
Publication of FR1214381A publication Critical patent/FR1214381A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
    • G11C13/06—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using magneto-optical elements
    • 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
    • G11B5/49—Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4907—Details for scanning
    • G11B5/4915—Structure of specially adapted heads
    • G11B5/4923—Structure of specially adapted heads in which zones of the transducing part are being physically controllable
    • G11B5/493—Control of magnetic properties, e.g. saturation, anisotropy
    • G11B5/4938—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
    • G11B5/4946—Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, bubbles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/022—Sample-and-hold arrangements using a magnetic memory element
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/005—Arrangements for selecting an address in a digital store with travelling wave access
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated
FR1214381D 1957-11-18 1958-11-18 Procédé et dispositif à grande capacité d'enregistrement et de lecture d'informations Expired FR1214381A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US697058A US3140471A (en) 1957-11-18 1957-11-18 High capacity data processing techniques
US739128A US2984825A (en) 1957-11-18 1958-06-02 Magnetic matrix storage with bloch wall scanning

Publications (1)

Publication Number Publication Date
FR1214381A true FR1214381A (fr) 1960-04-08

Family

ID=27105924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214381D Expired FR1214381A (fr) 1957-11-18 1958-11-18 Procédé et dispositif à grande capacité d'enregistrement et de lecture d'informations

Country Status (4)

Country Link
US (2) US3140471A (fr)
FR (1) FR1214381A (fr)
GB (1) GB867723A (fr)
NL (1) NL233342A (fr)

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US3155944A (en) * 1959-08-20 1964-11-03 Sperry Rand Corp Photo-magnetic memory devices
US3141974A (en) * 1959-09-30 1964-07-21 Philips Corp Infrared radiation detection device
US3168727A (en) * 1960-02-23 1965-02-02 Thompson Ramo Wooldridge Inc Superconductive storage circuit with persistent circulating current
US3136929A (en) * 1960-04-15 1964-06-09 Sperry Rand Corp Superposed printed conductors through magnetic cores
NL269900A (fr) * 1960-10-05
NL270101A (fr) * 1960-10-11
NL272834A (fr) * 1960-12-21
US3141920A (en) * 1960-12-30 1964-07-21 Ibm Thin film color display device
NL273158A (fr) * 1961-01-05
US3179928A (en) * 1961-01-17 1965-04-20 Sperry Rand Corp Search memory using longitudinal steering fields
US3247470A (en) * 1961-01-23 1966-04-19 Univ Iowa State Res Found Inc Magnetic film device useful as a modulator
NL271532A (fr) * 1961-02-13
US3513456A (en) * 1961-02-13 1970-05-19 Magnavox Co Magneto-optic readout transducer
US3158673A (en) * 1961-03-10 1964-11-24 Frank J Sites Instantaneous multiple plotter and visual readout device
NL276507A (fr) * 1961-04-03
US3212070A (en) * 1961-05-03 1965-10-12 Lab For Electronics Inc Magnetic film data storage apparatus
NL278562A (fr) * 1961-05-19
NL278624A (fr) * 1961-05-19
US3241126A (en) * 1961-05-25 1966-03-15 Hughes Aircraft Co Magnetic shift register
NL280055A (fr) * 1961-07-10
NL279500A (fr) * 1961-07-10
US3521257A (en) * 1961-07-17 1970-07-21 Magnavox Co Magneto-optical transducer
CH396982A (de) * 1961-07-20 1965-08-15 Ibm Magnetische Inversionsschaltung
NL281379A (fr) * 1961-08-04
BE624011A (fr) * 1961-10-27
US3150356A (en) * 1961-12-22 1964-09-22 Ibm Magnetic patterns
US3196206A (en) * 1962-01-09 1965-07-20 Magnavox Co Magneto-optical transducer using a magnetic thin film
US3271718A (en) * 1962-08-06 1966-09-06 Tyco Laboratories Inc Magnetic cores for electrical devices and method of manufacture
US3145372A (en) * 1962-08-27 1964-08-18 Ibm Magnetostrictive thin film delay line
US3513457A (en) * 1962-12-12 1970-05-19 Magnavox Co Magneto-optical transducing system
US3264621A (en) * 1963-03-25 1966-08-02 Burroughs Corp Magnetic data store
DE1259382B (de) * 1963-09-16 1968-01-25 Plessey Uk Ltd Magnetspeicherelement
US3354447A (en) * 1963-12-09 1967-11-21 Oshima Shintaro Thin film tape recorder
DE1258465B (de) * 1964-09-08 1968-01-11 Siemens Ag Magnetisches Speicherelement und Verfahren zu seiner Herstellung
DE1252739B (de) * 1964-03-17 1967-10-26 Siemens Aktiengesellschaft, Berlin und München, München Speicherelement mit gestapelten magnetischen Schichten
US3422269A (en) * 1964-04-10 1969-01-14 Honeywell Inc Resonant kerr effect electromagnetic wave modulators
US3417382A (en) * 1964-09-01 1968-12-17 Sylvania Electric Prod Ferrite core having different regions of varying permeability
US3480921A (en) * 1964-10-07 1969-11-25 Atomic Energy Commission Pulse recording means
US3391254A (en) * 1964-10-15 1968-07-02 William M. Honig Magnetic head with means for producing a shiftable high permeability region in a magnetic permeable material
US3368209A (en) * 1964-10-22 1968-02-06 Honeywell Inc Laser actuated curie point recording and readout system
DE1295653B (de) * 1965-07-17 1969-05-22 Telefunken Patent Anordnung fuer die magnetische Speicherung, Durchschaltung oder logische Verknuepfung von Informationen und Verfahren zum Betreiben der Anordnung, zur Erzeugung der Anisotropie und zu ihrer Herstellung
US3465322A (en) * 1966-06-20 1969-09-02 Ibm Transducer utilizing electro-optic effect
US3470546A (en) * 1966-09-16 1969-09-30 Bell Telephone Labor Inc Magnetic memory arrangement comprising domain wall propagation channels
US3537080A (en) * 1966-11-10 1970-10-27 Cornell Aeronautical Labor Inc Magnetic storage device with optical readout
US3493940A (en) * 1966-11-23 1970-02-03 Burroughs Corp Serial access memory using traveling domain walls
US3534340A (en) * 1966-11-23 1970-10-13 Burroughs Corp Serial-entry serial-access memory device
US3483537A (en) * 1966-11-23 1969-12-09 Burroughs Corp Block oriented random access memory with a traveling domain wall field
US3508215A (en) * 1966-11-25 1970-04-21 Sylvania Electric Prod Magnetic thin film memory apparatus
US3500354A (en) * 1967-01-25 1970-03-10 Massachusetts Inst Technology Content-addressed memory using optical interrogation
US3540020A (en) * 1967-04-03 1970-11-10 Ncr Co Magnetic storage device having a rippled magnetization pattern and periodic edge discontinuities
US3508221A (en) * 1967-08-30 1970-04-21 Bell Telephone Labor Inc Magnetic domain propagation sheet
US3493946A (en) * 1968-02-01 1970-02-03 Burroughs Corp Traveling domain wall memory system apparatus
US3543252A (en) * 1968-09-17 1970-11-24 Bell Telephone Labor Inc Domain propagation arrangement
US3541535A (en) * 1968-12-18 1970-11-17 Bell Telephone Labor Inc Domain propagation arrangement having repetitive patterns of overlay material of different coercive forces
US3643233A (en) * 1969-01-15 1972-02-15 Ibm Three-dimensional optical read-only memory
US3582914A (en) * 1969-07-10 1971-06-01 Burroughs Corp Traveling main wall memory system apparatus
US3739357A (en) * 1970-12-04 1973-06-12 Filmfab Wolfen Fotochem Kom Ve Magnetic shift memory
US3866189A (en) * 1973-02-16 1975-02-11 Judo Lewis Berger Recording and playback device without moving parts
US4004287A (en) * 1973-03-28 1977-01-18 U.S. Philips Corporation Hollow magnetic domain recording device
US4414595A (en) * 1981-08-03 1983-11-08 Eastman Kodak Company Scanning magnetic head with propagating domain wall
US4849952A (en) * 1985-09-18 1989-07-18 Canon Kabushiki Kaisha Magnetooptical information recording apparatus having intensified magnetic flux applying means
US4701894A (en) * 1986-03-28 1987-10-20 Rca Corporation Magnetic biasing apparatus for magneto-optic recording including a magnetic circuit
US4845454A (en) * 1986-07-29 1989-07-04 Toko, Inc. Inductance element with core of magnetic thin films
GB0304610D0 (en) * 2003-02-28 2003-04-02 Eastgate Invest Ltd Magnetic logic system
FR2894679B1 (fr) * 2005-12-14 2008-03-21 Commissariat Energie Atomique Noyau magnetique miniature, capteur le comportant et procede pour le fabriquer
IT1392999B1 (it) * 2009-02-12 2012-04-02 Ct De Investigacion Cooperativa En Nanociencias Cic Nanogune Asoc Manipolazione di particelle magnetiche in circuiti per la propagazione di pareti di dominio magnetiche.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2443756A (en) * 1942-12-26 1948-06-22 Brush Dev Co Magnetic material
US2643130A (en) * 1949-11-02 1953-06-23 Brush Dev Co Multilayer magnetic record member
US2722676A (en) * 1952-07-25 1955-11-01 Clevite Corp Magnetic information-storing device
US2792563A (en) * 1954-02-01 1957-05-14 Rca Corp Magnetic system
US2811710A (en) * 1955-02-01 1957-10-29 Ibm Scalar flux magnetic core devices
NL225323A (fr) * 1957-02-28
US2889542A (en) * 1957-03-22 1959-06-02 Gen Electric Magnetic coincidence gating register

Also Published As

Publication number Publication date
GB867723A (en) 1961-05-10
NL233342A (fr)
US3140471A (en) 1964-07-07
US2984825A (en) 1961-05-16

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