JPS60145521A - 薄膜磁気ヘッド - Google Patents
薄膜磁気ヘッドInfo
- Publication number
- JPS60145521A JPS60145521A JP45684A JP45684A JPS60145521A JP S60145521 A JPS60145521 A JP S60145521A JP 45684 A JP45684 A JP 45684A JP 45684 A JP45684 A JP 45684A JP S60145521 A JPS60145521 A JP S60145521A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- ferromagnetic material
- recording medium
- magnetic
- end part
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 48
- 239000010409 thin film Substances 0.000 title claims abstract description 37
- 239000003302 ferromagnetic material Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000696 magnetic material Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 239000000615 nonconductor Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 abstract description 11
- 230000004907 flux Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract 2
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003090 exacerbative effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910000859 α-Fe 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
- G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
-
- 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
- G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
- G11B5/332—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using thin films
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45684A JPS60145521A (ja) | 1984-01-05 | 1984-01-05 | 薄膜磁気ヘッド |
US06/687,932 US4654739A (en) | 1984-01-05 | 1984-12-31 | Thin film magnetic head for reproducing perpendicular magnetization |
DE3500159A DE3500159C2 (de) | 1984-01-05 | 1985-01-04 | Dünnfilm-Magnetkopf |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP45684A JPS60145521A (ja) | 1984-01-05 | 1984-01-05 | 薄膜磁気ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60145521A true JPS60145521A (ja) | 1985-08-01 |
JPH0441412B2 JPH0441412B2 (enrdf_load_stackoverflow) | 1992-07-08 |
Family
ID=11474293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45684A Granted JPS60145521A (ja) | 1984-01-05 | 1984-01-05 | 薄膜磁気ヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60145521A (enrdf_load_stackoverflow) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083213A (ja) * | 1983-10-14 | 1985-05-11 | Hitachi Ltd | 薄膜磁気ヘツド |
-
1984
- 1984-01-05 JP JP45684A patent/JPS60145521A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6083213A (ja) * | 1983-10-14 | 1985-05-11 | Hitachi Ltd | 薄膜磁気ヘツド |
Also Published As
Publication number | Publication date |
---|---|
JPH0441412B2 (enrdf_load_stackoverflow) | 1992-07-08 |
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