JPS5435900A - Method of forming magnetooptical polycrystalline cobalt ferrite layer on substrate - Google Patents

Method of forming magnetooptical polycrystalline cobalt ferrite layer on substrate

Info

Publication number
JPS5435900A
JPS5435900A JP9781578A JP9781578A JPS5435900A JP S5435900 A JPS5435900 A JP S5435900A JP 9781578 A JP9781578 A JP 9781578A JP 9781578 A JP9781578 A JP 9781578A JP S5435900 A JPS5435900 A JP S5435900A
Authority
JP
Japan
Prior art keywords
magnetooptical
substrate
forming
ferrite layer
cobalt ferrite
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.)
Granted
Application number
JP9781578A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62848B2 (enrdf_load_stackoverflow
Inventor
Yohan Augusuto Popuma Teo
Gerutorudeisu Yosefuina Maria
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
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5435900A publication Critical patent/JPS5435900A/ja
Publication of JPS62848B2 publication Critical patent/JPS62848B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/14—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying magnetic films to substrates
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/0009—Materials therefor
    • G02F1/0036—Magneto-optical materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
    • H01F10/20—Ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thin Magnetic Films (AREA)
  • Chemically Coating (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Iron (AREA)
  • Surface Treatment Of Glass (AREA)
JP9781578A 1977-08-15 1978-08-12 Method of forming magnetooptical polycrystalline cobalt ferrite layer on substrate Granted JPS5435900A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7708959A NL7708959A (nl) 1977-08-15 1977-08-15 Werkwijze voor het vormen van een magneto-op- tische polykristallijne cobalt ferriet laag en cobalt ferriet laag vervaardigd volgens de werkwijze.

Publications (2)

Publication Number Publication Date
JPS5435900A true JPS5435900A (en) 1979-03-16
JPS62848B2 JPS62848B2 (enrdf_load_stackoverflow) 1987-01-09

Family

ID=19829014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9781578A Granted JPS5435900A (en) 1977-08-15 1978-08-12 Method of forming magnetooptical polycrystalline cobalt ferrite layer on substrate

Country Status (7)

Country Link
JP (1) JPS5435900A (enrdf_load_stackoverflow)
AU (1) AU521775B2 (enrdf_load_stackoverflow)
CA (1) CA1143258A (enrdf_load_stackoverflow)
DE (1) DE2835203A1 (enrdf_load_stackoverflow)
FR (1) FR2400493A1 (enrdf_load_stackoverflow)
GB (1) GB2002338B (enrdf_load_stackoverflow)
NL (1) NL7708959A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63290465A (ja) * 1987-05-22 1988-11-28 Matsushita Graphic Commun Syst Inc 画像読取装置
JPH0246705A (ja) * 1988-08-09 1990-02-16 Asahi Chem Ind Co Ltd コバルトフェライト磁性薄膜
WO2004086430A1 (ja) * 2003-03-26 2004-10-07 National Institute Of Advanced Industrial Science And Technology 永久磁石膜
JP2010083700A (ja) * 2008-09-30 2010-04-15 Dainippon Printing Co Ltd コバルト酸化物膜を有する積層体

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203725A (nl) * 1982-09-27 1984-04-16 Philips Nv Thermo-magneto-optische geheugeninrichting en registratiemedium daarvoor.
NL8204291A (nl) * 1982-11-05 1984-06-01 Philips Nv Optisch registratie-element.
NL8301916A (nl) * 1983-05-31 1984-12-17 Philips Nv Thermo-magneto-optische registratie-inrichting en registratie-element daarvoor.
US4670323A (en) * 1983-11-26 1987-06-02 Ricoh Company, Ltd. Magneto-optic recording medium having a metal oxide recording layer
US4670322A (en) * 1983-12-05 1987-06-02 Ricoh Company, Ltd. Metal oxide magnetic substance and a magnetic film consisting thereof and their uses
DE3503996A1 (de) * 1984-02-06 1985-08-08 Ricoh Co., Ltd., Tokio/Tokyo Magnetische metalloxidsubstanz und eine daraus bestehende magnetschicht sowie deren verwendungen
CA2048740A1 (en) * 1990-12-24 1992-06-25 John A. Deluca Method of preparing metal oxide films

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010205B (de) * 1952-09-22 1957-06-13 Siemens Ag Herstellung von ferromagnetischen Sinterferritkoerpern
DE1017298B (de) * 1953-03-06 1957-10-10 Siemens Ag Verfahren zur Herstellung einer ferromagnetischen, elektrisch nichtleitenden Schicht auf Traegerunterlagen
DE1091025B (de) * 1959-08-29 1960-10-13 Werk Fuer Bauelemente Der Nach Verfahren zur Herstellung von Ferritbauelementen
BE644605A (enrdf_load_stackoverflow) * 1963-03-06 1964-07-01
US3404026A (en) * 1965-04-06 1968-10-01 Army Usa Method of forming magnetic ferrite films
DE1917644A1 (de) * 1968-01-06 1970-09-10 Stamicarbon Verfahren zum Herstellen von dauermagnetisierbare Teilchen enthaltenden Platten,Baendern oder Formkoerpern zur magnetischen Speicherung von Informationen
GB1396124A (en) * 1971-06-25 1975-06-04 Kyoto Ceramic Magnetic memory structures

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63290465A (ja) * 1987-05-22 1988-11-28 Matsushita Graphic Commun Syst Inc 画像読取装置
JPH0246705A (ja) * 1988-08-09 1990-02-16 Asahi Chem Ind Co Ltd コバルトフェライト磁性薄膜
WO2004086430A1 (ja) * 2003-03-26 2004-10-07 National Institute Of Advanced Industrial Science And Technology 永久磁石膜
JP2010083700A (ja) * 2008-09-30 2010-04-15 Dainippon Printing Co Ltd コバルト酸化物膜を有する積層体

Also Published As

Publication number Publication date
CA1143258A (en) 1983-03-22
FR2400493B1 (enrdf_load_stackoverflow) 1983-02-25
DE2835203A1 (de) 1979-02-22
NL7708959A (nl) 1979-02-19
GB2002338B (en) 1982-04-15
FR2400493A1 (fr) 1979-03-16
GB2002338A (en) 1979-02-21
AU521775B2 (en) 1982-04-29
DE2835203C2 (enrdf_load_stackoverflow) 1988-03-10
AU3884578A (en) 1980-02-14
JPS62848B2 (enrdf_load_stackoverflow) 1987-01-09

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