JPS6341123B2 - - Google Patents
Info
- Publication number
- JPS6341123B2 JPS6341123B2 JP55093178A JP9317880A JPS6341123B2 JP S6341123 B2 JPS6341123 B2 JP S6341123B2 JP 55093178 A JP55093178 A JP 55093178A JP 9317880 A JP9317880 A JP 9317880A JP S6341123 B2 JPS6341123 B2 JP S6341123B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic pole
- magnetic
- recording
- auxiliary
- main
- 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
- 238000000034 method Methods 0.000 claims description 38
- 230000035699 permeability Effects 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 description 30
- 239000000463 material Substances 0.000 description 10
- 230000005284 excitation Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005347 demagnetization Effects 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process 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
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9317880A JPS5718010A (en) | 1980-07-07 | 1980-07-07 | Magnetic recording and reproducing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9317880A JPS5718010A (en) | 1980-07-07 | 1980-07-07 | Magnetic recording and reproducing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5718010A JPS5718010A (en) | 1982-01-29 |
| JPS6341123B2 true JPS6341123B2 (US20030199744A1-20031023-C00003.png) | 1988-08-16 |
Family
ID=14075316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9317880A Granted JPS5718010A (en) | 1980-07-07 | 1980-07-07 | Magnetic recording and reproducing system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5718010A (US20030199744A1-20031023-C00003.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02132225A (ja) * | 1988-08-11 | 1990-05-21 | Kawasaki Steel Corp | 鋼管の切断方法およびその装置 |
| US7099121B2 (en) * | 2002-06-06 | 2006-08-29 | Seagate Technology Llc | Perpendicular magnetic recording head having a reduced field under the return pole and minimal eddy current losses |
-
1980
- 1980-07-07 JP JP9317880A patent/JPS5718010A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5718010A (en) | 1982-01-29 |
