BE564644A - - Google Patents

Info

Publication number
BE564644A
BE564644A BE564644DA BE564644A BE 564644 A BE564644 A BE 564644A BE 564644D A BE564644D A BE 564644DA BE 564644 A BE564644 A BE 564644A
Authority
BE
Belgium
Application number
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.)
Publication of BE564644A publication Critical patent/BE564644A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q3/00Selecting arrangements
    • H04Q3/42Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
    • G11B11/10Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04Digital 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
    • G11C13/06Digital 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thin Magnetic Films (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Compounds Of Iron (AREA)
BE564644D 1957-06-12 BE564644A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US665156A US3059538A (en) 1957-06-12 1957-06-12 Magneto-optical information storage unit

Publications (1)

Publication Number Publication Date
BE564644A true BE564644A (it)

Family

ID=24668959

Family Applications (1)

Application Number Title Priority Date Filing Date
BE564644D BE564644A (it) 1957-06-12

Country Status (7)

Country Link
US (1) US3059538A (it)
BE (1) BE564644A (it)
CH (1) CH363374A (it)
DE (1) DE1080807B (it)
FR (1) FR1208250A (it)
GB (1) GB843999A (it)
NL (2) NL224830A (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292191B (de) * 1961-05-19 1969-04-10 Ncr Co Magneto-optische Leseeinrichtung fuer einen umlaufenden magnetischen Speicher

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3158673A (en) * 1961-03-10 1964-11-24 Frank J Sites Instantaneous multiple plotter and visual readout device
NL276507A (it) * 1961-04-03
NL279202A (it) * 1961-06-02
US3247495A (en) * 1961-10-02 1966-04-19 Lab For Electronics Inc Binary readout of a magnetic tape utilizing the deflection of an electron passing therethrough
US3150356A (en) * 1961-12-22 1964-09-22 Ibm Magnetic patterns
US3513457A (en) * 1962-12-12 1970-05-19 Magnavox Co Magneto-optical transducing system
US3317317A (en) * 1963-01-02 1967-05-02 Xerox Corp Xerographic method of making a particle transparency projectable image
US3343144A (en) * 1963-02-25 1967-09-19 Sperry Rand Corp Low power thin magnetic film
US3347614A (en) * 1964-03-13 1967-10-17 Lab For Electronics Inc Magnetic film display device
US3368209A (en) * 1964-10-22 1968-02-06 Honeywell Inc Laser actuated curie point recording and readout system
US3504974A (en) * 1966-06-22 1970-04-07 Mobil Oil Corp Geophysical data processing technique
US3518634A (en) * 1967-06-16 1970-06-30 Bell Telephone Labor Inc Optical memory with photoactive memory element
US3515456A (en) * 1967-08-31 1970-06-02 Bell Telephone Labor Inc Optical readout implementation
US3850690A (en) * 1973-02-23 1974-11-26 Ibm METHOD OF MAKING MnGaGe FILMS
DE2710166C2 (de) * 1977-03-09 1984-09-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Mechanisch adressierter optischer Speicher

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072419A (en) * 1931-06-26 1937-03-02 Mildred S Reisman Television method and apparatus
US2013559A (en) * 1931-12-24 1935-09-03 Mildred S Reisman Method of scanning for television purposes and apparatus therefor
US2270323A (en) * 1939-05-04 1942-01-20 Polaroid Corp Polyvinyl alcohol having high birefringence
US2493200A (en) * 1946-05-31 1950-01-03 Polaroid Corp Variable polarizing color filter
US2485839A (en) * 1948-04-29 1949-10-25 Rca Corp Magnetic-photographic rerecording system
US2644031A (en) * 1949-04-22 1953-06-30 Time Inc Scanning device
DE873256C (de) * 1950-09-28 1953-04-13 Gustav Fries Anordnung zur Sichtbarmachung magnetischer Felder oder elektrischer Ladungsmuster
NL209299A (it) * 1955-10-18
NL215946A (it) * 1956-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1292191B (de) * 1961-05-19 1969-04-10 Ncr Co Magneto-optische Leseeinrichtung fuer einen umlaufenden magnetischen Speicher

Also Published As

Publication number Publication date
US3059538A (en) 1962-10-23
NL224830A (it)
FR1208250A (fr) 1960-02-22
CH363374A (de) 1962-07-31
DE1080807B (de) 1960-04-28
NL127169C (it)
GB843999A (en) 1960-08-10

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