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
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)
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)
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)
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 |
-
1977
- 1977-08-15 NL NL7708959A patent/NL7708959A/en not_active Application Discontinuation
-
1978
- 1978-08-03 CA CA000308688A patent/CA1143258A/en not_active Expired
- 1978-08-10 FR FR7823577A patent/FR2400493A1/en active Granted
- 1978-08-11 DE DE19782835203 patent/DE2835203A1/en active Granted
- 1978-08-11 GB GB7833123A patent/GB2002338B/en not_active Expired
- 1978-08-11 AU AU38845/78A patent/AU521775B2/en not_active Expired
- 1978-08-12 JP JP9781578A patent/JPS5435900A/en active Granted
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |