NL193333B - Magnetische dunne film. - Google Patents
Magnetische dunne film.Info
- Publication number
- NL193333B NL193333B NL8601273A NL8601273A NL193333B NL 193333 B NL193333 B NL 193333B NL 8601273 A NL8601273 A NL 8601273A NL 8601273 A NL8601273 A NL 8601273A NL 193333 B NL193333 B NL 193333B
- Authority
- NL
- Netherlands
- Prior art keywords
- thin film
- magnetic thin
- magnetic
- film
- thin
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70678—Ferrites
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10759185 | 1985-05-20 | ||
JP10759185A JPS61265808A (ja) | 1985-05-20 | 1985-05-20 | 鉄酸化物系垂直磁気異方性薄膜 |
JP61055484A JP2666195B2 (ja) | 1986-03-13 | 1986-03-13 | 鉄酸素アルミニウム系垂直磁気異方性薄膜 |
JP5548486 | 1986-03-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8601273A NL8601273A (nl) | 1986-12-16 |
NL193333B true NL193333B (nl) | 1999-02-01 |
NL193333C NL193333C (nl) | 1999-06-02 |
Family
ID=26396374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8601273A NL193333C (nl) | 1985-05-20 | 1986-05-20 | Magnetische dunne film. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4764436A (nl) |
DE (1) | DE3616492A1 (nl) |
NL (1) | NL193333C (nl) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6324030A (ja) * | 1986-06-26 | 1988-02-01 | Res Dev Corp Of Japan | 異方性希土類磁石材料およびその製造方法 |
JP2950912B2 (ja) * | 1990-05-22 | 1999-09-20 | ティーディーケイ株式会社 | 軟磁性薄膜 |
JP2001222809A (ja) * | 2000-02-08 | 2001-08-17 | Toshiba Corp | 磁気記録媒体 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3638207A (en) * | 1969-11-17 | 1972-01-25 | Bell Telephone Labor Inc | Magnetic devices |
GB1331868A (en) * | 1970-01-23 | 1973-09-26 | Nippon Electric Co | Hexogonal ferrites |
JPS4923677A (nl) * | 1972-06-22 | 1974-03-02 | ||
JPS5622823B2 (nl) * | 1972-08-17 | 1981-05-27 | ||
JPS533977A (en) * | 1976-07-01 | 1978-01-14 | Nippon Telegr & Teleph Corp <Ntt> | Production of magnetic film |
NL8203725A (nl) * | 1982-09-27 | 1984-04-16 | Philips Nv | Thermo-magneto-optische geheugeninrichting en registratiemedium daarvoor. |
EP0122030B1 (en) * | 1983-03-08 | 1987-08-26 | Nihon Shinku Gijutsu Kabushiki Kaisha | A magnetic recording member and a manufacturing method for such a member |
JPS59188106A (ja) * | 1983-04-08 | 1984-10-25 | Ricoh Co Ltd | 光磁気記録媒体 |
DE3503996A1 (de) * | 1984-02-06 | 1985-08-08 | Ricoh Co., Ltd., Tokio/Tokyo | Magnetische metalloxidsubstanz und eine daraus bestehende magnetschicht sowie deren verwendungen |
JPS60218807A (ja) * | 1984-04-13 | 1985-11-01 | Ricoh Co Ltd | 酸化物フエリ磁性体及びこれを用いる光磁気記録媒体 |
JPS61136683A (ja) * | 1984-12-07 | 1986-06-24 | Fuji Photo Film Co Ltd | 六方晶系フエライト薄膜の製法 |
DE3710477C2 (de) * | 1986-03-31 | 1999-05-12 | Japan Res Dev Corp | Dünne Schicht mit senkrechter Magnetisierungsisotropie |
-
1986
- 1986-05-16 US US06/863,909 patent/US4764436A/en not_active Expired - Fee Related
- 1986-05-16 DE DE19863616492 patent/DE3616492A1/de active Granted
- 1986-05-20 NL NL8601273A patent/NL193333C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3616492A1 (de) | 1986-12-18 |
NL193333C (nl) | 1999-06-02 |
DE3616492C2 (nl) | 1992-05-07 |
NL8601273A (nl) | 1986-12-16 |
US4764436A (en) | 1988-08-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20021201 |