JPS6218966B2 - - Google Patents
Info
- Publication number
- JPS6218966B2 JPS6218966B2 JP3033677A JP3033677A JPS6218966B2 JP S6218966 B2 JPS6218966 B2 JP S6218966B2 JP 3033677 A JP3033677 A JP 3033677A JP 3033677 A JP3033677 A JP 3033677A JP S6218966 B2 JPS6218966 B2 JP S6218966B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic head
- head core
- ferrite
- amorphous
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 88
- 239000000696 magnetic material Substances 0.000 claims description 43
- 229910000859 α-Fe Inorganic materials 0.000 claims description 37
- 230000005294 ferromagnetic effect Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 12
- 239000008358 core component Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 230000004907 flux Effects 0.000 description 8
- 229910000889 permalloy Inorganic materials 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910018605 Ni—Zn Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3033677A JPS53116809A (en) | 1977-03-22 | 1977-03-22 | Magnetic head core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3033677A JPS53116809A (en) | 1977-03-22 | 1977-03-22 | Magnetic head core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53116809A JPS53116809A (en) | 1978-10-12 |
| JPS6218966B2 true JPS6218966B2 (en]) | 1987-04-25 |
Family
ID=12300967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3033677A Granted JPS53116809A (en) | 1977-03-22 | 1977-03-22 | Magnetic head core |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS53116809A (en]) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5564626A (en) * | 1978-11-06 | 1980-05-15 | Nec Corp | Compound magnetic head |
| JPS5637821A (en) * | 1979-09-03 | 1981-04-11 | Hitachi Ltd | Erasing head |
| JPS5761627U (en]) * | 1980-09-27 | 1982-04-12 | ||
| JPS57210415A (en) * | 1981-06-19 | 1982-12-24 | Matsushita Electric Ind Co Ltd | Magnetic head |
| JPS58175123A (ja) * | 1982-04-07 | 1983-10-14 | Alps Electric Co Ltd | 磁気ヘツド及びその製造方法 |
| JPS6018808A (ja) * | 1984-06-12 | 1985-01-30 | Matsushita Electric Ind Co Ltd | 磁気ヘツド |
| JPS61184705A (ja) * | 1985-02-13 | 1986-08-18 | Hitachi Ltd | 磁気ヘツド |
| JPS62287405A (ja) * | 1986-06-06 | 1987-12-14 | Canon Inc | 磁気ヘツド |
| JPS62267911A (ja) * | 1986-05-16 | 1987-11-20 | Canon Inc | 磁気ヘツド |
| JPS62285208A (ja) * | 1986-06-04 | 1987-12-11 | Sharp Corp | 磁気ヘツド |
| JPS63119007A (ja) * | 1986-11-07 | 1988-05-23 | Hitachi Maxell Ltd | 磁気ヘツド |
| JPS62117117A (ja) * | 1986-11-14 | 1987-05-28 | Alps Electric Co Ltd | 磁気ヘツドの製造方法 |
| NL8700160A (nl) * | 1987-01-23 | 1988-08-16 | Philips Nv | Magneetkop voor gebruik bij loodrechte registratie. |
-
1977
- 1977-03-22 JP JP3033677A patent/JPS53116809A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS53116809A (en) | 1978-10-12 |
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