JPS5619513A - Magnetic head for vertical recording - Google Patents
Magnetic head for vertical recordingInfo
- Publication number
- JPS5619513A JPS5619513A JP9520879A JP9520879A JPS5619513A JP S5619513 A JPS5619513 A JP S5619513A JP 9520879 A JP9520879 A JP 9520879A JP 9520879 A JP9520879 A JP 9520879A JP S5619513 A JPS5619513 A JP S5619513A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tip
- recording
- winding
- magnetic pole
- 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
- 230000004907 flux Effects 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- 238000004804 winding Methods 0.000 abstract 3
- 229920006395 saturated elastomer Polymers 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000007740 vapor deposition Methods 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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9520879A JPS5619513A (en) | 1979-07-25 | 1979-07-25 | Magnetic head for vertical recording |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9520879A JPS5619513A (en) | 1979-07-25 | 1979-07-25 | Magnetic head for vertical recording |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5619513A true JPS5619513A (en) | 1981-02-24 |
JPS6221174B2 JPS6221174B2 (enrdf_load_stackoverflow) | 1987-05-11 |
Family
ID=14131323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9520879A Granted JPS5619513A (en) | 1979-07-25 | 1979-07-25 | Magnetic head for vertical recording |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5619513A (enrdf_load_stackoverflow) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687217A (en) * | 1979-12-14 | 1981-07-15 | Toshiba Corp | Vertical magnetization type magnetic head and its manufacture |
JPS57162112A (en) * | 1981-03-30 | 1982-10-05 | Nec Corp | Magnetic head for vertical magnetic recording and reproduction |
JPS59178610A (ja) * | 1983-03-29 | 1984-10-09 | Fujitsu Ltd | 垂直磁化記録用薄膜ヘツド |
JPS6057511A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 磁気ヘツド |
JPS60109018A (ja) * | 1983-11-18 | 1985-06-14 | Nec Home Electronics Ltd | 垂直磁気記録再生装置 |
US4546398A (en) * | 1981-07-03 | 1985-10-08 | Fujitsu Limited | Perpendicular magnetic recording and reproducing head |
EP0359879A1 (en) * | 1987-07-31 | 1990-03-28 | Seagate Technology, Inc. | Magnetic head for perpendicular magnetic recording system |
US5555482A (en) * | 1994-07-07 | 1996-09-10 | Maxtor Corporation | Etched erase band feature for thin film recording heads |
US5854727A (en) * | 1994-09-30 | 1998-12-29 | Kabushiki Kaisha Toshiba | Magnetic head and magnetic disk drive |
US7245454B2 (en) | 2003-05-15 | 2007-07-17 | Tdk Corporation | Magnetic head for vertical magnetic recording including main pole layer having varying width and thickness, head gimbal assembly, and hard disk drive |
-
1979
- 1979-07-25 JP JP9520879A patent/JPS5619513A/ja active Granted
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5687217A (en) * | 1979-12-14 | 1981-07-15 | Toshiba Corp | Vertical magnetization type magnetic head and its manufacture |
JPS57162112A (en) * | 1981-03-30 | 1982-10-05 | Nec Corp | Magnetic head for vertical magnetic recording and reproduction |
US4546398A (en) * | 1981-07-03 | 1985-10-08 | Fujitsu Limited | Perpendicular magnetic recording and reproducing head |
JPS59178610A (ja) * | 1983-03-29 | 1984-10-09 | Fujitsu Ltd | 垂直磁化記録用薄膜ヘツド |
JPS6057511A (ja) * | 1983-09-07 | 1985-04-03 | Hitachi Ltd | 磁気ヘツド |
JPS60109018A (ja) * | 1983-11-18 | 1985-06-14 | Nec Home Electronics Ltd | 垂直磁気記録再生装置 |
EP0359879A1 (en) * | 1987-07-31 | 1990-03-28 | Seagate Technology, Inc. | Magnetic head for perpendicular magnetic recording system |
US5555482A (en) * | 1994-07-07 | 1996-09-10 | Maxtor Corporation | Etched erase band feature for thin film recording heads |
US5854727A (en) * | 1994-09-30 | 1998-12-29 | Kabushiki Kaisha Toshiba | Magnetic head and magnetic disk drive |
US5995341A (en) * | 1994-09-30 | 1999-11-30 | Kabushiki Kaisha Toshiba | Magnetic disk drive recording a signal with a skew angle |
US7245454B2 (en) | 2003-05-15 | 2007-07-17 | Tdk Corporation | Magnetic head for vertical magnetic recording including main pole layer having varying width and thickness, head gimbal assembly, and hard disk drive |
Also Published As
Publication number | Publication date |
---|---|
JPS6221174B2 (enrdf_load_stackoverflow) | 1987-05-11 |
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