JPH0476167B2 - - Google Patents
Info
- Publication number
- JPH0476167B2 JPH0476167B2 JP19758984A JP19758984A JPH0476167B2 JP H0476167 B2 JPH0476167 B2 JP H0476167B2 JP 19758984 A JP19758984 A JP 19758984A JP 19758984 A JP19758984 A JP 19758984A JP H0476167 B2 JPH0476167 B2 JP H0476167B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- metal thin
- ferromagnetic metal
- oxide
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 137
- 239000002184 metal Substances 0.000 claims description 49
- 229910052751 metal Inorganic materials 0.000 claims description 49
- 239000010409 thin film Substances 0.000 claims description 48
- 230000005294 ferromagnetic effect Effects 0.000 claims description 47
- 238000005516 engineering process Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 7
- 239000010408 film Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000075 oxide glass Substances 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910021364 Al-Si alloy Inorganic materials 0.000 description 1
- -1 Co and Ni Chemical class 0.000 description 1
- 229910017082 Fe-Si Inorganic materials 0.000 description 1
- 229910017133 Fe—Si Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 238000001771 vacuum deposition 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
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19758984A JPS6174114A (ja) | 1984-09-20 | 1984-09-20 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19758984A JPS6174114A (ja) | 1984-09-20 | 1984-09-20 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174114A JPS6174114A (ja) | 1986-04-16 |
| JPH0476167B2 true JPH0476167B2 (en]) | 1992-12-02 |
Family
ID=16376998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19758984A Granted JPS6174114A (ja) | 1984-09-20 | 1984-09-20 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174114A (en]) |
-
1984
- 1984-09-20 JP JP19758984A patent/JPS6174114A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6174114A (ja) | 1986-04-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |