JPH0115928B2 - - Google Patents
Info
- Publication number
- JPH0115928B2 JPH0115928B2 JP56088143A JP8814381A JPH0115928B2 JP H0115928 B2 JPH0115928 B2 JP H0115928B2 JP 56088143 A JP56088143 A JP 56088143A JP 8814381 A JP8814381 A JP 8814381A JP H0115928 B2 JPH0115928 B2 JP H0115928B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetoresistive
- film
- thin film
- magnetoresistive element
- 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
- 239000010408 film Substances 0.000 claims description 24
- 239000010409 thin film Substances 0.000 claims description 12
- 230000004907 flux Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 5
- 239000004020 conductor Substances 0.000 description 8
- 239000000696 magnetic material Substances 0.000 description 6
- 229910000889 permalloy Inorganic materials 0.000 description 4
- 238000004544 sputter deposition Methods 0.000 description 4
- 239000012212 insulator Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/313—Disposition of layers
- G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
Landscapes
- Magnetic Heads (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8814381A JPS57203218A (en) | 1981-06-10 | 1981-06-10 | Thin film magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8814381A JPS57203218A (en) | 1981-06-10 | 1981-06-10 | Thin film magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57203218A JPS57203218A (en) | 1982-12-13 |
JPH0115928B2 true JPH0115928B2 (ko) | 1989-03-22 |
Family
ID=13934706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8814381A Granted JPS57203218A (en) | 1981-06-10 | 1981-06-10 | Thin film magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57203218A (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62140217A (ja) * | 1985-12-14 | 1987-06-23 | Sony Corp | 薄膜磁気ヘツド |
EP0868717A4 (en) * | 1995-12-18 | 1998-12-02 | Quantum Corp | LOW INDUCTANCE THIN FILM RECORDING HEAD |
US7538977B2 (en) | 2004-04-30 | 2009-05-26 | Hitachi Global Storage Technologies B.V. | Method and apparatus for providing diamagnetic flux focusing in a storage device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233714A (en) * | 1975-09-10 | 1977-03-15 | Hitachi Ltd | Thin film magnetic head |
-
1981
- 1981-06-10 JP JP8814381A patent/JPS57203218A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233714A (en) * | 1975-09-10 | 1977-03-15 | Hitachi Ltd | Thin film magnetic head |
Also Published As
Publication number | Publication date |
---|---|
JPS57203218A (en) | 1982-12-13 |
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