JPS57198527A - Magnetic head - Google Patents
Magnetic headInfo
- Publication number
- JPS57198527A JPS57198527A JP8019481A JP8019481A JPS57198527A JP S57198527 A JPS57198527 A JP S57198527A JP 8019481 A JP8019481 A JP 8019481A JP 8019481 A JP8019481 A JP 8019481A JP S57198527 A JPS57198527 A JP S57198527A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic poles
- terminals
- magnetic
- auxiliary magnetic
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 abstract 2
- 238000010276 construction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
- 239000010409 thin film Substances 0.000 abstract 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019481A JPS57198527A (en) | 1981-05-28 | 1981-05-28 | Magnetic head |
| DE19823213928 DE3213928A1 (de) | 1981-04-15 | 1982-04-15 | Senkrecht - magnetkopf |
| US06/705,049 US4649449A (en) | 1981-04-15 | 1985-02-25 | Perpendicular magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8019481A JPS57198527A (en) | 1981-05-28 | 1981-05-28 | Magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57198527A true JPS57198527A (en) | 1982-12-06 |
| JPH0341888B2 JPH0341888B2 (esLanguage) | 1991-06-25 |
Family
ID=13711568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8019481A Granted JPS57198527A (en) | 1981-04-15 | 1981-05-28 | Magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57198527A (esLanguage) |
-
1981
- 1981-05-28 JP JP8019481A patent/JPS57198527A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0341888B2 (esLanguage) | 1991-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR890001243A (ko) | 돌극치를 가지는 전기자와 계자자석을 가지는 모우터 | |
| JPS566666A (en) | Linear motor | |
| JPS57164416A (en) | Magnetic head | |
| JPS6423401A (en) | Magnetic recording and reproducing device | |
| JPS57198527A (en) | Magnetic head | |
| JPS5611612A (en) | Magnetic head of vertical magnetizing type | |
| JPS57151261A (en) | Linear motor | |
| JPS56101371A (en) | Magnet movable type dc linear motor | |
| JPS55163813A (en) | Magnetic circuit | |
| JPS5463808A (en) | Multi-channel magnetic head | |
| JPS551611A (en) | Megnetic recording and reproducing device | |
| JPS57164415A (en) | Magnetic head | |
| JPS5687216A (en) | Multitrack vertical magnetization type magnetic head | |
| JPS5674809A (en) | Vertical recording/reproducing magnetic head | |
| JPS5619514A (en) | Thin film magnetic head | |
| JPS5564626A (en) | Compound magnetic head | |
| JPS5687220A (en) | Vertical magnetization type magnetic head | |
| JPS573211A (en) | Magnetic recording and reproducing device | |
| JPS5744212A (en) | Magnetic head for vertical magnetic recording and reproduction | |
| JPS5587325A (en) | Magnetic head for vertical magnetic recording | |
| JPS5693111A (en) | Induction-type thin-film magnetic head | |
| JPS5644113A (en) | Magnetic head | |
| JPS57130221A (en) | Vertical magnetization recording and reproducing head | |
| JPS5629828A (en) | Magnetic recording and reproduction head | |
| JPS5792815A (en) | Choke coil |