JPH0519762B2 - - Google Patents
Info
- Publication number
- JPH0519762B2 JPH0519762B2 JP23730786A JP23730786A JPH0519762B2 JP H0519762 B2 JPH0519762 B2 JP H0519762B2 JP 23730786 A JP23730786 A JP 23730786A JP 23730786 A JP23730786 A JP 23730786A JP H0519762 B2 JPH0519762 B2 JP H0519762B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- alloy
- ferromagnetic thin
- anisotropy
- magnetic head
- 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 - Fee Related
Links
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 28
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 9
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 6
- 238000000151 deposition Methods 0.000 claims abstract description 5
- 238000005530 etching Methods 0.000 claims abstract description 3
- 229910000702 sendust Inorganic materials 0.000 claims abstract description 3
- 230000005291 magnetic effect Effects 0.000 claims description 31
- 239000010409 thin film Substances 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 abstract description 3
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- 229910003271 Ni-Fe Inorganic materials 0.000 abstract description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 abstract description 2
- 238000003486 chemical etching Methods 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 229910021364 Al-Si alloy Inorganic materials 0.000 abstract 1
- 229910017082 Fe-Si Inorganic materials 0.000 abstract 1
- 229910017133 Fe—Si Inorganic materials 0.000 abstract 1
- 239000002131 composite material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method 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
-
- 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23730786A JPS6391811A (ja) | 1986-10-06 | 1986-10-06 | 磁気ヘツドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23730786A JPS6391811A (ja) | 1986-10-06 | 1986-10-06 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6391811A JPS6391811A (ja) | 1988-04-22 |
| JPH0519762B2 true JPH0519762B2 (fr) | 1993-03-17 |
Family
ID=17013427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23730786A Granted JPS6391811A (ja) | 1986-10-06 | 1986-10-06 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6391811A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5038242A (en) * | 1988-05-13 | 1991-08-06 | Citizen Watch Co., Ltd. | Magnetic head containing a barrier layer |
| JPH0254405A (ja) * | 1988-08-18 | 1990-02-23 | Matsushita Electric Ind Co Ltd | 磁気ヘッド |
| JPH02146103A (ja) * | 1988-11-28 | 1990-06-05 | Mitsumi Electric Co Ltd | 複合磁気ヘッド及びその製造方法 |
-
1986
- 1986-10-06 JP JP23730786A patent/JPS6391811A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6391811A (ja) | 1988-04-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |