JPS5625222A - Magnetic head and its manufacture - Google Patents
Magnetic head and its manufactureInfo
- Publication number
- JPS5625222A JPS5625222A JP9805579A JP9805579A JPS5625222A JP S5625222 A JPS5625222 A JP S5625222A JP 9805579 A JP9805579 A JP 9805579A JP 9805579 A JP9805579 A JP 9805579A JP S5625222 A JPS5625222 A JP S5625222A
- Authority
- JP
- Japan
- Prior art keywords
- single crystal
- ferrite
- polycrystal
- magnetic head
- seed
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B1/00—Single-crystal growth directly from the solid state
- C30B1/02—Single-crystal growth directly from the solid state by thermal treatment, e.g. strain annealing
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/26—Complex oxides with formula BMe2O4, wherein B is Mg, Ni, Co, Al, Zn, or Cd and Me is Fe, Ga, Sc, Cr, Co, or Al
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Magnetic Heads (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9805579A JPS5625222A (en) | 1979-08-02 | 1979-08-02 | Magnetic head and its manufacture |
US06/151,605 US4402787A (en) | 1979-05-31 | 1980-05-20 | Method for producing a single crystal |
DE3020692A DE3020692C2 (de) | 1979-05-31 | 1980-05-30 | Verfahren zur Herstellung von Einkristallen |
NL8003163A NL8003163A (nl) | 1979-05-31 | 1980-05-30 | Werkwijze ter vervaardiging van een eenkristal. |
FR8012093A FR2457913B1 (fr) | 1979-05-31 | 1980-05-30 | Procede de fabrication de monocristaux, en particulier de ferrite, et tetes magnetiques comportant des monocristaux de ferrite ainsi fabriques |
GB8018017A GB2054405B (en) | 1979-05-31 | 1980-06-02 | Method for producing a single crystal |
US06/443,030 US4519870A (en) | 1979-05-31 | 1982-11-19 | Method for producing a single crystal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9805579A JPS5625222A (en) | 1979-08-02 | 1979-08-02 | Magnetic head and its manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5625222A true JPS5625222A (en) | 1981-03-11 |
JPS6249647B2 JPS6249647B2 (US20090192370A1-20090730-C00001.png) | 1987-10-20 |
Family
ID=14209571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9805579A Granted JPS5625222A (en) | 1979-05-31 | 1979-08-02 | Magnetic head and its manufacture |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5625222A (US20090192370A1-20090730-C00001.png) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205817A (en) * | 1981-06-12 | 1982-12-17 | Sony Corp | Joining method of ferrite |
JPS60138710A (ja) * | 1983-12-27 | 1985-07-23 | Ngk Insulators Ltd | 磁気ヘツド用コア及びその製造方法 |
JPS60138708A (ja) * | 1983-12-27 | 1985-07-23 | Ngk Insulators Ltd | 磁気ヘッド用コアの製造法 |
JPS61117706A (ja) * | 1984-11-12 | 1986-06-05 | Fujitsu Ltd | 磁気ヘツドの製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50139709A (US20090192370A1-20090730-C00001.png) * | 1974-04-25 | 1975-11-08 | ||
JPS51112800A (en) * | 1975-03-31 | 1976-10-05 | Hideo Tamura | Synthesis of single crystal of ferrite |
-
1979
- 1979-08-02 JP JP9805579A patent/JPS5625222A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50139709A (US20090192370A1-20090730-C00001.png) * | 1974-04-25 | 1975-11-08 | ||
JPS51112800A (en) * | 1975-03-31 | 1976-10-05 | Hideo Tamura | Synthesis of single crystal of ferrite |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57205817A (en) * | 1981-06-12 | 1982-12-17 | Sony Corp | Joining method of ferrite |
JPS60138710A (ja) * | 1983-12-27 | 1985-07-23 | Ngk Insulators Ltd | 磁気ヘツド用コア及びその製造方法 |
JPS60138708A (ja) * | 1983-12-27 | 1985-07-23 | Ngk Insulators Ltd | 磁気ヘッド用コアの製造法 |
US4841400A (en) * | 1983-12-27 | 1989-06-20 | Ngk Insulators, Ltd. | Magnetic head core comprising a monocrystaline ferrite |
JPH0355884B2 (US20090192370A1-20090730-C00001.png) * | 1983-12-27 | 1991-08-26 | ||
JPS61117706A (ja) * | 1984-11-12 | 1986-06-05 | Fujitsu Ltd | 磁気ヘツドの製造方法 |
JPH0546602B2 (US20090192370A1-20090730-C00001.png) * | 1984-11-12 | 1993-07-14 | Fujitsu Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS6249647B2 (US20090192370A1-20090730-C00001.png) | 1987-10-20 |
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