JPH0440769B2 - - Google Patents
Info
- Publication number
- JPH0440769B2 JPH0440769B2 JP8711582A JP8711582A JPH0440769B2 JP H0440769 B2 JPH0440769 B2 JP H0440769B2 JP 8711582 A JP8711582 A JP 8711582A JP 8711582 A JP8711582 A JP 8711582A JP H0440769 B2 JPH0440769 B2 JP H0440769B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- recording
- head
- main
- magnetic
- 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
- 238000004804 winding Methods 0.000 claims description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000005284 excitation Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects 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 |
|---|---|---|---|
| JP8711582A JPS58203612A (ja) | 1982-05-21 | 1982-05-21 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8711582A JPS58203612A (ja) | 1982-05-21 | 1982-05-21 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58203612A JPS58203612A (ja) | 1983-11-28 |
| JPH0440769B2 true JPH0440769B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-07-06 |
Family
ID=13905951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8711582A Granted JPS58203612A (ja) | 1982-05-21 | 1982-05-21 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58203612A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984003788A1 (en) * | 1983-03-22 | 1984-09-27 | Sony Corp | Single magnetic pole type of composite magnetic head for perpendicular recording |
| US4945438A (en) * | 1987-04-24 | 1990-07-31 | Fuji Photo Film Co., Ltd. | Combined magnetic head |
| US7079344B2 (en) * | 2004-11-30 | 2006-07-18 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording disk drive with data written and read as cross-track magnetizations |
-
1982
- 1982-05-21 JP JP8711582A patent/JPS58203612A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58203612A (ja) | 1983-11-28 |