JPH0415523B2 - - Google Patents
Info
- Publication number
- JPH0415523B2 JPH0415523B2 JP5064483A JP5064483A JPH0415523B2 JP H0415523 B2 JPH0415523 B2 JP H0415523B2 JP 5064483 A JP5064483 A JP 5064483A JP 5064483 A JP5064483 A JP 5064483A JP H0415523 B2 JPH0415523 B2 JP H0415523B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic pole
- recording
- pole pieces
- coil
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 132
- 230000005415 magnetization Effects 0.000 description 8
- 239000000696 magnetic material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 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
- Magnetic Heads (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5064483A JPS59177716A (ja) | 1983-03-26 | 1983-03-26 | 垂直磁気記録用ヘツド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5064483A JPS59177716A (ja) | 1983-03-26 | 1983-03-26 | 垂直磁気記録用ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59177716A JPS59177716A (ja) | 1984-10-08 |
JPH0415523B2 true JPH0415523B2 (US08197722-20120612-C00042.png) | 1992-03-18 |
Family
ID=12864652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5064483A Granted JPS59177716A (ja) | 1983-03-26 | 1983-03-26 | 垂直磁気記録用ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59177716A (US08197722-20120612-C00042.png) |
-
1983
- 1983-03-26 JP JP5064483A patent/JPS59177716A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59177716A (ja) | 1984-10-08 |
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