JPS5687218A - Vertical magnetization type magnetic head - Google Patents
Vertical magnetization type magnetic headInfo
- Publication number
- JPS5687218A JPS5687218A JP16260679A JP16260679A JPS5687218A JP S5687218 A JPS5687218 A JP S5687218A JP 16260679 A JP16260679 A JP 16260679A JP 16260679 A JP16260679 A JP 16260679A JP S5687218 A JPS5687218 A JP S5687218A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- flank
- tip part
- magnetic head
- magnetization type
- 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
- 230000005415 magnetization Effects 0.000 title abstract 2
- 230000035699 permeability Effects 0.000 abstract 2
- 230000005284 excitation Effects 0.000 abstract 1
- 230000004907 flux Effects 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 |
|---|---|---|---|
| JP16260679A JPS5687218A (en) | 1979-12-14 | 1979-12-14 | Vertical magnetization type magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16260679A JPS5687218A (en) | 1979-12-14 | 1979-12-14 | Vertical magnetization type magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5687218A true JPS5687218A (en) | 1981-07-15 |
| JPS6221180B2 JPS6221180B2 (enrdf_load_stackoverflow) | 1987-05-11 |
Family
ID=15757782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16260679A Granted JPS5687218A (en) | 1979-12-14 | 1979-12-14 | Vertical magnetization type magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5687218A (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830925U (ja) * | 1981-08-19 | 1983-02-28 | ナカミチ株式会社 | 単磁極型磁気ヘツド |
| JPS6239206U (enrdf_load_stackoverflow) * | 1985-08-26 | 1987-03-09 | ||
| WO2001022407A1 (en) * | 1999-09-20 | 2001-03-29 | Seagate Technology, Llc | Magnetic recording head including background magnetic field generator |
| US6560069B1 (en) | 1999-11-29 | 2003-05-06 | Seagate Technology, Llc | Perpendicular recording head defining the trackwidth by material deposition thickness |
| US6646827B1 (en) | 2000-01-10 | 2003-11-11 | Seagate Technology Llc | Perpendicular magnetic recording head with write pole which reduces flux antenna effect |
| US6693768B1 (en) | 2000-03-15 | 2004-02-17 | Seagate Technology Llc | Perpendicular magnetic recording head having a flux focusing main pole |
| US6717770B1 (en) | 2000-03-24 | 2004-04-06 | Seagate Technology Llc | Recording head for applying a magnetic field perpendicular to the magnetizations within magnetic storage media |
| US6771462B1 (en) | 1999-09-20 | 2004-08-03 | Seagate Technology Llc | Perpendicular recording head including concave tip |
| US6798615B1 (en) | 2000-03-24 | 2004-09-28 | Seagate Technology Llc | Perpendicular recording head with return poles which reduce flux antenna effect |
| US6876519B1 (en) | 1999-09-20 | 2005-04-05 | Seagate Technology Llc | Magnetic recording head including background magnetic field generator |
| US6898053B1 (en) | 1999-10-26 | 2005-05-24 | Seagate Technology Llc | Perpendicular recording head with trackwidth defined by plating thickness |
-
1979
- 1979-12-14 JP JP16260679A patent/JPS5687218A/ja active Granted
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5830925U (ja) * | 1981-08-19 | 1983-02-28 | ナカミチ株式会社 | 単磁極型磁気ヘツド |
| JPS6239206U (enrdf_load_stackoverflow) * | 1985-08-26 | 1987-03-09 | ||
| WO2001022407A1 (en) * | 1999-09-20 | 2001-03-29 | Seagate Technology, Llc | Magnetic recording head including background magnetic field generator |
| US6771462B1 (en) | 1999-09-20 | 2004-08-03 | Seagate Technology Llc | Perpendicular recording head including concave tip |
| US6876519B1 (en) | 1999-09-20 | 2005-04-05 | Seagate Technology Llc | Magnetic recording head including background magnetic field generator |
| US6898053B1 (en) | 1999-10-26 | 2005-05-24 | Seagate Technology Llc | Perpendicular recording head with trackwidth defined by plating thickness |
| US6560069B1 (en) | 1999-11-29 | 2003-05-06 | Seagate Technology, Llc | Perpendicular recording head defining the trackwidth by material deposition thickness |
| US6646827B1 (en) | 2000-01-10 | 2003-11-11 | Seagate Technology Llc | Perpendicular magnetic recording head with write pole which reduces flux antenna effect |
| US6693768B1 (en) | 2000-03-15 | 2004-02-17 | Seagate Technology Llc | Perpendicular magnetic recording head having a flux focusing main pole |
| US6717770B1 (en) | 2000-03-24 | 2004-04-06 | Seagate Technology Llc | Recording head for applying a magnetic field perpendicular to the magnetizations within magnetic storage media |
| US6798615B1 (en) | 2000-03-24 | 2004-09-28 | Seagate Technology Llc | Perpendicular recording head with return poles which reduce flux antenna effect |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6221180B2 (enrdf_load_stackoverflow) | 1987-05-11 |
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