LU63815A1 - - Google Patents

Info

Publication number
LU63815A1
LU63815A1 LU63815DA LU63815A1 LU 63815 A1 LU63815 A1 LU 63815A1 LU 63815D A LU63815D A LU 63815DA LU 63815 A1 LU63815 A1 LU 63815A1
Authority
LU
Luxembourg
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.)
Filing date
Publication date
Application filed filed Critical
Publication of LU63815A1 publication Critical patent/LU63815A1/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording 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
    • G11B11/10—Recording 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
    • G11B11/105—Recording 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 using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10532—Heads
    • G11B11/10534—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording
    • G11B11/10536—Heads for recording by magnetising, demagnetising or transfer of magnetisation, by radiation, e.g. for thermomagnetic recording using thermic beams, e.g. lasers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B11/00—Recording 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
    • G11B11/10—Recording 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
    • G11B11/105—Recording 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 using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
    • G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
LU63815D 1970-09-03 1971-09-01 LU63815A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043766 DE2043766A1 (de) 1970-09-03 1970-09-03 Verfahren und Anordnung zum Speichern von Informationen in einem magnetooptischen Speicher

Publications (1)

Publication Number Publication Date
LU63815A1 true LU63815A1 (fr) 1972-06-27

Family

ID=5781515

Family Applications (1)

Application Number Title Priority Date Filing Date
LU63815D LU63815A1 (fr) 1970-09-03 1971-09-01

Country Status (7)

Country Link
US (1) US3739394A (fr)
BE (1) BE772169A (fr)
DE (1) DE2043766A1 (fr)
FR (1) FR2105209B1 (fr)
GB (1) GB1356980A (fr)
LU (1) LU63815A1 (fr)
NL (1) NL7111770A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710166C2 (de) * 1977-03-09 1984-09-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Mechanisch adressierter optischer Speicher
US4649519A (en) * 1985-09-30 1987-03-10 International Business Machines Corporation Self biasing thermal magneto-optic medium
US4794560A (en) * 1985-09-30 1988-12-27 International Business Machines Corporation Eraseable self biasing thermal magneto-optic medium
JPS62162261A (ja) * 1986-01-10 1987-07-18 Hitachi Ltd 光磁気記録再生装置
US4962492A (en) * 1988-04-29 1990-10-09 Laser Magnetic Storage International Company Magneto-optic data recording system, actuating device therefor and method of providing same
US20040256304A1 (en) * 2001-01-19 2004-12-23 Perry Carlos V. Recirculating filter
FR3123033B1 (fr) 2021-05-19 2023-04-07 Psa Automobiles Sa Procédé et dispositif d’aide à la conduite d’un véhicule circulant sur une voie de circulation.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164816A (en) * 1963-12-18 1965-01-05 Bell Telephone Labor Inc Magnetic-optical information storage unit and apparatus
US3426337A (en) * 1964-12-21 1969-02-04 Ibm Positioning system for random access device
US3495036A (en) * 1966-09-27 1970-02-10 Itt Line-illuminating apparatus and method for television
US3611415A (en) * 1968-04-25 1971-10-05 Magnavox Co Flatbed thermomagnetic facsimile system
US3626114A (en) * 1969-03-10 1971-12-07 California Inst Of Techn Thermomagnetic recording and magneto-optic playback system
US3631415A (en) * 1969-09-12 1971-12-28 Honeywell Inc Optical mass memory

Also Published As

Publication number Publication date
NL7111770A (fr) 1972-03-07
GB1356980A (en) 1974-06-19
US3739394A (en) 1973-06-12
FR2105209A1 (fr) 1972-04-28
FR2105209B1 (fr) 1974-05-10
DE2043766A1 (de) 1972-03-09
BE772169A (fr) 1972-03-03

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