JPS57203219A - Thin film magnetic head - Google Patents
Thin film magnetic headInfo
- Publication number
- JPS57203219A JPS57203219A JP8817981A JP8817981A JPS57203219A JP S57203219 A JPS57203219 A JP S57203219A JP 8817981 A JP8817981 A JP 8817981A JP 8817981 A JP8817981 A JP 8817981A JP S57203219 A JPS57203219 A JP S57203219A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic substance
- thin film
- waves
- film magnetic
- track width
- 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
- 239000010409 thin film Substances 0.000 title abstract 5
- 239000000126 substance Substances 0.000 abstract 7
- 229910003271 Ni-Fe Inorganic materials 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000012212 insulator Substances 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8817981A JPS57203219A (en) | 1981-06-10 | 1981-06-10 | Thin film magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8817981A JPS57203219A (en) | 1981-06-10 | 1981-06-10 | Thin film magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57203219A true JPS57203219A (en) | 1982-12-13 |
JPS6353615B2 JPS6353615B2 (en, 2012) | 1988-10-25 |
Family
ID=13935673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8817981A Granted JPS57203219A (en) | 1981-06-10 | 1981-06-10 | Thin film magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57203219A (en, 2012) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663683A (en) * | 1982-11-11 | 1987-05-05 | Matsushita Electric Industrial Co., Ltd. | Magnetoresistive thin film head |
US4750072A (en) * | 1985-02-20 | 1988-06-07 | Hitachi, Ltd. | Thin-film magnetic head provided with a magnetic film having regions of different magnetostriction constants and method of fabricating the same |
JPH0278006A (ja) * | 1988-09-13 | 1990-03-19 | Nec Corp | 薄膜磁気ヘッド |
US5170303A (en) * | 1990-04-30 | 1992-12-08 | Seagate Technology Inc. | Inductive thin film head having improved readback characteristics |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038325A (en, 2012) * | 1973-08-09 | 1975-04-09 | ||
JPS55101124A (en) * | 1979-01-29 | 1980-08-01 | Ibm | Thin layer magnetic haed assembly |
US4241367A (en) * | 1978-03-03 | 1980-12-23 | Matsushita Electric Industrial Co., Ltd. | Thin film magnetic head |
-
1981
- 1981-06-10 JP JP8817981A patent/JPS57203219A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038325A (en, 2012) * | 1973-08-09 | 1975-04-09 | ||
US4241367A (en) * | 1978-03-03 | 1980-12-23 | Matsushita Electric Industrial Co., Ltd. | Thin film magnetic head |
JPS55101124A (en) * | 1979-01-29 | 1980-08-01 | Ibm | Thin layer magnetic haed assembly |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4663683A (en) * | 1982-11-11 | 1987-05-05 | Matsushita Electric Industrial Co., Ltd. | Magnetoresistive thin film head |
US4750072A (en) * | 1985-02-20 | 1988-06-07 | Hitachi, Ltd. | Thin-film magnetic head provided with a magnetic film having regions of different magnetostriction constants and method of fabricating the same |
JPH0278006A (ja) * | 1988-09-13 | 1990-03-19 | Nec Corp | 薄膜磁気ヘッド |
US5170303A (en) * | 1990-04-30 | 1992-12-08 | Seagate Technology Inc. | Inductive thin film head having improved readback characteristics |
USRE35228E (en) * | 1990-04-30 | 1996-05-07 | Seagate Technology, Inc. | Inductive thin film head having improved readback characteristics |
Also Published As
Publication number | Publication date |
---|---|
JPS6353615B2 (en, 2012) | 1988-10-25 |
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