JPS58222415A - 垂直磁気記録再生ヘツド - Google Patents
垂直磁気記録再生ヘツドInfo
- Publication number
- JPS58222415A JPS58222415A JP10493382A JP10493382A JPS58222415A JP S58222415 A JPS58222415 A JP S58222415A JP 10493382 A JP10493382 A JP 10493382A JP 10493382 A JP10493382 A JP 10493382A JP S58222415 A JPS58222415 A JP S58222415A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- coercive force
- pole
- thin film
- 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
- 230000005415 magnetization Effects 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 239000010409 thin film Substances 0.000 claims description 49
- 238000000151 deposition Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000002356 single layer Substances 0.000 abstract description 7
- 239000011521 glass Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 27
- 239000010410 layer Substances 0.000 description 6
- 229910000889 permalloy Inorganic materials 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 241001428214 Polyides Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 235000009827 Prunus armeniaca Nutrition 0.000 description 1
- 244000018633 Prunus armeniaca Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 230000007306 turnover Effects 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 |
|---|---|---|---|
| JP10493382A JPS58222415A (ja) | 1982-06-17 | 1982-06-17 | 垂直磁気記録再生ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10493382A JPS58222415A (ja) | 1982-06-17 | 1982-06-17 | 垂直磁気記録再生ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58222415A true JPS58222415A (ja) | 1983-12-24 |
| JPH022208B2 JPH022208B2 (enrdf_load_stackoverflow) | 1990-01-17 |
Family
ID=14393892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10493382A Granted JPS58222415A (ja) | 1982-06-17 | 1982-06-17 | 垂直磁気記録再生ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58222415A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6468532B2 (ja) * | 2015-04-27 | 2019-02-13 | 三菱日立パワーシステムズ株式会社 | 圧縮機ロータ、圧縮機、及びガスタービン |
-
1982
- 1982-06-17 JP JP10493382A patent/JPS58222415A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH022208B2 (enrdf_load_stackoverflow) | 1990-01-17 |
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