JPS5919213A - 垂直磁化記録用ヘツド - Google Patents
垂直磁化記録用ヘツドInfo
- Publication number
- JPS5919213A JPS5919213A JP12933682A JP12933682A JPS5919213A JP S5919213 A JPS5919213 A JP S5919213A JP 12933682 A JP12933682 A JP 12933682A JP 12933682 A JP12933682 A JP 12933682A JP S5919213 A JPS5919213 A JP S5919213A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- thin film
- pole
- magnetic permeability
- 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.)
- Granted
Links
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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12933682A JPS5919213A (ja) | 1982-07-23 | 1982-07-23 | 垂直磁化記録用ヘツド |
US06/409,895 US4745509A (en) | 1981-08-21 | 1982-08-20 | Magnetic head with improved supporter for perpendicular magnetization recording |
DE19823231286 DE3231286A1 (de) | 1981-08-21 | 1982-08-23 | Magnetkopf fuer die durchfuehrung einer magnetischen queraufzeichnung |
US07/127,538 US4796134A (en) | 1981-08-21 | 1987-11-30 | Magnetic head with improved supporter for perpendicular magnetization recording |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12933682A JPS5919213A (ja) | 1982-07-23 | 1982-07-23 | 垂直磁化記録用ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5919213A true JPS5919213A (ja) | 1984-01-31 |
JPH022209B2 JPH022209B2 (de) | 1990-01-17 |
Family
ID=15007083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12933682A Granted JPS5919213A (ja) | 1981-08-21 | 1982-07-23 | 垂直磁化記録用ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5919213A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986003616A1 (en) * | 1984-12-03 | 1986-06-19 | Olympus Optical Co., Ltd. | Vertical magnetic head |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0483904U (de) * | 1990-11-30 | 1992-07-21 | ||
JPH0823612A (ja) * | 1994-07-05 | 1996-01-23 | Masaru Kogyo Kk | 床下配線用工具 |
-
1982
- 1982-07-23 JP JP12933682A patent/JPS5919213A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1986003616A1 (en) * | 1984-12-03 | 1986-06-19 | Olympus Optical Co., Ltd. | Vertical magnetic head |
US5003423A (en) * | 1984-12-03 | 1991-03-26 | Olympus Optical Company Ltd. | Vertical recording magnetic head |
Also Published As
Publication number | Publication date |
---|---|
JPH022209B2 (de) | 1990-01-17 |
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