JPH03141006A - 複合型磁気ヘッド - Google Patents
複合型磁気ヘッドInfo
- Publication number
- JPH03141006A JPH03141006A JP22036290A JP22036290A JPH03141006A JP H03141006 A JPH03141006 A JP H03141006A JP 22036290 A JP22036290 A JP 22036290A JP 22036290 A JP22036290 A JP 22036290A JP H03141006 A JPH03141006 A JP H03141006A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- thin film
- magnetic head
- width
- 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
- 239000002131 composite material Substances 0.000 title claims description 15
- 239000010409 thin film Substances 0.000 claims abstract description 57
- 239000000696 magnetic material Substances 0.000 claims abstract description 16
- 230000004907 flux Effects 0.000 claims abstract description 11
- 239000011800 void material Substances 0.000 abstract 2
- 230000002542 deteriorative effect Effects 0.000 abstract 1
- 229910000702 sendust Inorganic materials 0.000 description 28
- 238000005530 etching Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 230000001105 regulatory effect Effects 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 9
- 238000005260 corrosion Methods 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 235000012431 wafers Nutrition 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006060 molten glass Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003486 chemical etching Methods 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
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22036290A JPH03141006A (ja) | 1990-08-21 | 1990-08-21 | 複合型磁気ヘッド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22036290A JPH03141006A (ja) | 1990-08-21 | 1990-08-21 | 複合型磁気ヘッド |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22036390A Division JPH03237605A (ja) | 1990-08-21 | 1990-08-21 | 複合型磁気ヘッドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03141006A true JPH03141006A (ja) | 1991-06-17 |
| JPH054722B2 JPH054722B2 (enrdf_load_stackoverflow) | 1993-01-20 |
Family
ID=16749950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22036290A Granted JPH03141006A (ja) | 1990-08-21 | 1990-08-21 | 複合型磁気ヘッド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03141006A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175122A (ja) * | 1982-04-07 | 1983-10-14 | Hitachi Ltd | 磁気ヘッドおよびその製造方法 |
| JPS58179925A (ja) * | 1982-04-14 | 1983-10-21 | Pioneer Electronic Corp | 磁気ヘツド及びその製造方法 |
-
1990
- 1990-08-21 JP JP22036290A patent/JPH03141006A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175122A (ja) * | 1982-04-07 | 1983-10-14 | Hitachi Ltd | 磁気ヘッドおよびその製造方法 |
| JPS58179925A (ja) * | 1982-04-14 | 1983-10-21 | Pioneer Electronic Corp | 磁気ヘツド及びその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH054722B2 (enrdf_load_stackoverflow) | 1993-01-20 |
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