JPH02135905U - - Google Patents
Info
- Publication number
- JPH02135905U JPH02135905U JP4546789U JP4546789U JPH02135905U JP H02135905 U JPH02135905 U JP H02135905U JP 4546789 U JP4546789 U JP 4546789U JP 4546789 U JP4546789 U JP 4546789U JP H02135905 U JPH02135905 U JP H02135905U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- flux density
- magnetic permeability
- main pole
- permeability material
- 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.)
- Pending
Links
- 230000035699 permeability Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000004907 flux Effects 0.000 claims description 4
- 239000010408 film Substances 0.000 claims 2
- 238000009792 diffusion process Methods 0.000 claims 1
- 239000011229 interlayer Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4546789U JPH02135905U (el) | 1989-04-17 | 1989-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4546789U JPH02135905U (el) | 1989-04-17 | 1989-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02135905U true JPH02135905U (el) | 1990-11-13 |
Family
ID=31559669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4546789U Pending JPH02135905U (el) | 1989-04-17 | 1989-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02135905U (el) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050607A (ja) * | 1983-08-27 | 1985-03-20 | Olympus Optical Co Ltd | 垂直磁気記録再生ヘツド |
| JPS6057515A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 磁気ヘツド |
| JPS60154309A (ja) * | 1984-01-25 | 1985-08-14 | Hitachi Ltd | 垂直磁気記録用磁気ヘツド |
-
1989
- 1989-04-17 JP JP4546789U patent/JPH02135905U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6050607A (ja) * | 1983-08-27 | 1985-03-20 | Olympus Optical Co Ltd | 垂直磁気記録再生ヘツド |
| JPS6057515A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 磁気ヘツド |
| JPS60154309A (ja) * | 1984-01-25 | 1985-08-14 | Hitachi Ltd | 垂直磁気記録用磁気ヘツド |