JPS5979413A - 磁気ヘツド - Google Patents
磁気ヘツドInfo
- Publication number
- JPS5979413A JPS5979413A JP18866882A JP18866882A JPS5979413A JP S5979413 A JPS5979413 A JP S5979413A JP 18866882 A JP18866882 A JP 18866882A JP 18866882 A JP18866882 A JP 18866882A JP S5979413 A JPS5979413 A JP S5979413A
- Authority
- JP
- Japan
- Prior art keywords
- film
- head
- core
- soft magnetic
- thin film
- 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
- 230000035699 permeability Effects 0.000 claims abstract description 12
- 239000010409 thin film Substances 0.000 claims abstract description 12
- 230000005415 magnetization Effects 0.000 claims abstract description 11
- 239000010408 film Substances 0.000 abstract description 32
- 229910000889 permalloy Inorganic materials 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000004907 flux Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 229920006395 saturated elastomer Polymers 0.000 abstract description 4
- 230000006698 induction Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910000815 supermalloy 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18866882A JPS5979413A (ja) | 1982-10-27 | 1982-10-27 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18866882A JPS5979413A (ja) | 1982-10-27 | 1982-10-27 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5979413A true JPS5979413A (ja) | 1984-05-08 |
| JPH0555924B2 JPH0555924B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-18 |
Family
ID=16227758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18866882A Granted JPS5979413A (ja) | 1982-10-27 | 1982-10-27 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5979413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-20 | 1974-07-19 | ||
| JPS5284722A (en) * | 1975-12-31 | 1977-07-14 | Fujitsu Ltd | Thin film magnetic head and its production |
| JPS52128117A (en) * | 1976-04-20 | 1977-10-27 | Matsushita Electric Ind Co Ltd | Magnetic head |
-
1982
- 1982-10-27 JP JP18866882A patent/JPS5979413A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4975123A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-11-20 | 1974-07-19 | ||
| JPS5284722A (en) * | 1975-12-31 | 1977-07-14 | Fujitsu Ltd | Thin film magnetic head and its production |
| JPS52128117A (en) * | 1976-04-20 | 1977-10-27 | Matsushita Electric Ind Co Ltd | Magnetic head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0555924B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-08-18 |
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