JPH0142042B2 - - Google Patents
Info
- Publication number
- JPH0142042B2 JPH0142042B2 JP15107481A JP15107481A JPH0142042B2 JP H0142042 B2 JPH0142042 B2 JP H0142042B2 JP 15107481 A JP15107481 A JP 15107481A JP 15107481 A JP15107481 A JP 15107481A JP H0142042 B2 JPH0142042 B2 JP H0142042B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic pole
- recording medium
- pole
- auxiliary
- 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
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 5
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 239000010408 film Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000005405 multipole Effects 0.000 description 3
- 229910000889 permalloy Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005347 demagnetization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910016629 MnBi Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding 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
- G11B5/1278—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 |
|---|---|---|---|
| JP15107481A JPS5853015A (ja) | 1981-09-24 | 1981-09-24 | 垂直磁気記録再生ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15107481A JPS5853015A (ja) | 1981-09-24 | 1981-09-24 | 垂直磁気記録再生ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5853015A JPS5853015A (ja) | 1983-03-29 |
| JPH0142042B2 true JPH0142042B2 (en, 2012) | 1989-09-08 |
Family
ID=15510734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15107481A Granted JPS5853015A (ja) | 1981-09-24 | 1981-09-24 | 垂直磁気記録再生ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5853015A (en, 2012) |
-
1981
- 1981-09-24 JP JP15107481A patent/JPS5853015A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5853015A (ja) | 1983-03-29 |
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