JPH048851B2 - - Google Patents
Info
- Publication number
- JPH048851B2 JPH048851B2 JP21998083A JP21998083A JPH048851B2 JP H048851 B2 JPH048851 B2 JP H048851B2 JP 21998083 A JP21998083 A JP 21998083A JP 21998083 A JP21998083 A JP 21998083A JP H048851 B2 JPH048851 B2 JP H048851B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic shield
- head
- electrode
- magnetoresistive
- 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 63
- 230000000694 effects Effects 0.000 claims description 5
- 230000005294 ferromagnetic effect Effects 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000035699 permeability Effects 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 3
- 239000010408 film Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000009827 uniform distribution Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21998083A JPS60113313A (ja) | 1983-11-22 | 1983-11-22 | 磁気抵抗効果ヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21998083A JPS60113313A (ja) | 1983-11-22 | 1983-11-22 | 磁気抵抗効果ヘッド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60113313A JPS60113313A (ja) | 1985-06-19 |
| JPH048851B2 true JPH048851B2 (US06650917-20031118-M00005.png) | 1992-02-18 |
Family
ID=16744035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21998083A Granted JPS60113313A (ja) | 1983-11-22 | 1983-11-22 | 磁気抵抗効果ヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60113313A (US06650917-20031118-M00005.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11175920A (ja) | 1997-12-05 | 1999-07-02 | Nec Corp | 磁気抵抗効果型複合ヘッドおよびその製造方法 |
| JP2000276716A (ja) | 1999-03-24 | 2000-10-06 | Nec Corp | 磁気抵抗効果型ヘッドおよびその製造方法および磁気記憶装置 |
-
1983
- 1983-11-22 JP JP21998083A patent/JPS60113313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60113313A (ja) | 1985-06-19 |
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