NL7708959A - PROCEDURE FOR FORMING A MAGNETO-OPTIC POLYCRYSTALLINE COBALT FERRITE LAYER AND COBALT FERRITE LAYER MANUFACTURED BY THE PROCESS. - Google Patents

PROCEDURE FOR FORMING A MAGNETO-OPTIC POLYCRYSTALLINE COBALT FERRITE LAYER AND COBALT FERRITE LAYER MANUFACTURED BY THE PROCESS.

Info

Publication number
NL7708959A
NL7708959A NL7708959A NL7708959A NL7708959A NL 7708959 A NL7708959 A NL 7708959A NL 7708959 A NL7708959 A NL 7708959A NL 7708959 A NL7708959 A NL 7708959A NL 7708959 A NL7708959 A NL 7708959A
Authority
NL
Netherlands
Prior art keywords
ferrite layer
cobalt ferrite
magneto
optic
procedure
Prior art date
Application number
NL7708959A
Other languages
Dutch (nl)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Priority to NL7708959A priority Critical patent/NL7708959A/en
Priority to CA000308688A priority patent/CA1143258A/en
Priority to FR7823577A priority patent/FR2400493A1/en
Priority to DE19782835203 priority patent/DE2835203A1/en
Priority to GB7833123A priority patent/GB2002338B/en
Priority to AU38845/78A priority patent/AU521775B2/en
Priority to JP9781578A priority patent/JPS5435900A/en
Publication of NL7708959A publication Critical patent/NL7708959A/en

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)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Thin Magnetic Films (AREA)
  • Chemically Coating (AREA)
  • Compounds Of Iron (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Surface Treatment Of Glass (AREA)
NL7708959A 1977-08-15 1977-08-15 PROCEDURE FOR FORMING A MAGNETO-OPTIC POLYCRYSTALLINE COBALT FERRITE LAYER AND COBALT FERRITE LAYER MANUFACTURED BY THE PROCESS. NL7708959A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7708959A NL7708959A (en) 1977-08-15 1977-08-15 PROCEDURE FOR FORMING A MAGNETO-OPTIC POLYCRYSTALLINE COBALT FERRITE LAYER AND COBALT FERRITE LAYER MANUFACTURED BY THE PROCESS.
CA000308688A CA1143258A (en) 1977-08-15 1978-08-03 Method of forming a magneto-optical polycrystalline cobalt ferrite layer on a substrate
FR7823577A FR2400493A1 (en) 1977-08-15 1978-08-10 PROCESS FOR FORMING AN OPTICAL MAGNETIC POLYCRYSTALLINE LAYER OF COBALT FERRITE, AND COBALT FERRITE LAYER SHAPED SO
DE19782835203 DE2835203A1 (en) 1977-08-15 1978-08-11 POLYCRYSTALLINE MAGNETOOPTIC COBALT FERRITE LAYER AND METHOD FOR PRODUCING IT
GB7833123A GB2002338B (en) 1977-08-15 1978-08-11 Method of making ferrite layers
AU38845/78A AU521775B2 (en) 1977-08-15 1978-08-11 Cobalt ferrite spinel
JP9781578A JPS5435900A (en) 1977-08-15 1978-08-12 Method of forming magnetooptical polycrystalline cobalt ferrite layer on substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7708959A NL7708959A (en) 1977-08-15 1977-08-15 PROCEDURE FOR FORMING A MAGNETO-OPTIC POLYCRYSTALLINE COBALT FERRITE LAYER AND COBALT FERRITE LAYER MANUFACTURED BY THE PROCESS.

Publications (1)

Publication Number Publication Date
NL7708959A true NL7708959A (en) 1979-02-19

Family

ID=19829014

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7708959A NL7708959A (en) 1977-08-15 1977-08-15 PROCEDURE FOR FORMING A MAGNETO-OPTIC POLYCRYSTALLINE COBALT FERRITE LAYER AND COBALT FERRITE LAYER MANUFACTURED BY THE PROCESS.

Country Status (7)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8203725A (en) * 1982-09-27 1984-04-16 Philips Nv THERMO-MAGNETO-OPTICAL MEMORY DEVICE AND RECORD MEDIUM FOR THAT.
NL8204291A (en) * 1982-11-05 1984-06-01 Philips Nv OPTICAL REGISTRATION ELEMENT.
NL8301916A (en) * 1983-05-31 1984-12-17 Philips Nv THERMO-MAGNETO-OPTICAL REGISTRATION DEVICE AND REGISTRATION ELEMENT THEREFOR.
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 (en) * 1984-02-06 1985-08-08 Ricoh Co., Ltd., Tokio/Tokyo MAGNETIC METAL OXIDE SUBSTANCE AND AN EXISTING MAGNETIC LAYER AND THEIR USE
JPS63290465A (en) * 1987-05-22 1988-11-28 Matsushita Graphic Commun Syst Inc Picture reader
JPH0246705A (en) * 1988-08-09 1990-02-16 Asahi Chem Ind Co Ltd Cobalt ferrite magnetic thin film
CA2048740A1 (en) * 1990-12-24 1992-06-25 John A. Deluca Method of preparing metal oxide films
JP4560619B2 (en) * 2003-03-26 2010-10-13 独立行政法人産業技術総合研究所 Permanent magnet membrane
JP2010083700A (en) * 2008-09-30 2010-04-15 Dainippon Printing Co Ltd Layered body having cobalt oxide film

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1010205B (en) * 1952-09-22 1957-06-13 Siemens Ag Manufacture of ferromagnetic sintered ferrite bodies
DE1017298B (en) * 1953-03-06 1957-10-10 Siemens Ag Process for the production of a ferromagnetic, electrically non-conductive layer on carrier pads
DE1091025B (en) * 1959-08-29 1960-10-13 Werk Fuer Bauelemente Der Nach Process for the production of ferrite components
BE644605A (en) * 1963-03-06 1964-07-01
US3404026A (en) * 1965-04-06 1968-10-01 Army Usa Method of forming magnetic ferrite films
DE1917644A1 (en) * 1968-01-06 1970-09-10 Stamicarbon Process for the production of plates, tapes or molded bodies containing permanently magnetizable particles for the magnetic storage of information
GB1396124A (en) * 1971-06-25 1975-06-04 Kyoto Ceramic Magnetic memory structures

Also Published As

Publication number Publication date
JPS5435900A (en) 1979-03-16
AU3884578A (en) 1980-02-14
JPS62848B2 (en) 1987-01-09
GB2002338B (en) 1982-04-15
FR2400493A1 (en) 1979-03-16
AU521775B2 (en) 1982-04-29
CA1143258A (en) 1983-03-22
DE2835203C2 (en) 1988-03-10
GB2002338A (en) 1979-02-21
FR2400493B1 (en) 1983-02-25
DE2835203A1 (en) 1979-02-22

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