JPH0440774B2 - - Google Patents
Info
- Publication number
- JPH0440774B2 JPH0440774B2 JP20406182A JP20406182A JPH0440774B2 JP H0440774 B2 JPH0440774 B2 JP H0440774B2 JP 20406182 A JP20406182 A JP 20406182A JP 20406182 A JP20406182 A JP 20406182A JP H0440774 B2 JPH0440774 B2 JP H0440774B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- ferromagnetic thin
- head
- film
- magnetic
- 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
- 239000010409 thin film Substances 0.000 claims description 44
- 230000005291 magnetic effect Effects 0.000 claims description 41
- 230000005294 ferromagnetic effect Effects 0.000 claims description 36
- 230000000694 effects Effects 0.000 claims description 6
- 230000001747 exhibiting effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 19
- 230000005415 magnetization Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910003271 Ni-Fe Inorganic materials 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000000992 sputter etching Methods 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
- G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
-
- 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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20406182A JPS5994225A (ja) | 1982-11-19 | 1982-11-19 | 薄膜磁気ヘツド |
| PCT/JP1983/000401 WO1984002028A1 (en) | 1982-11-11 | 1983-11-10 | Thin-film magnetic head |
| US06/629,546 US4663683A (en) | 1982-11-11 | 1983-11-10 | Magnetoresistive thin film head |
| DE19833390321 DE3390321T1 (de) | 1982-11-11 | 1983-11-10 | Dünnfilm-Magnetkopf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20406182A JPS5994225A (ja) | 1982-11-19 | 1982-11-19 | 薄膜磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5994225A JPS5994225A (ja) | 1984-05-30 |
| JPH0440774B2 true JPH0440774B2 (US08063081-20111122-C00044.png) | 1992-07-06 |
Family
ID=16484102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20406182A Granted JPS5994225A (ja) | 1982-11-11 | 1982-11-19 | 薄膜磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994225A (US08063081-20111122-C00044.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03217288A (ja) * | 1990-01-23 | 1991-09-25 | Nippon Doubutsu Yakuhin Kk | 浄化装置及びその方法 |
| JPH081495U (ja) * | 1996-04-01 | 1996-10-18 | 東レ株式会社 | 浄水器 |
-
1982
- 1982-11-19 JP JP20406182A patent/JPS5994225A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5994225A (ja) | 1984-05-30 |
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