JP2003016624A5 - - Google Patents
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- JP2003016624A5 JP2003016624A5 JP2001195695A JP2001195695A JP2003016624A5 JP 2003016624 A5 JP2003016624 A5 JP 2003016624A5 JP 2001195695 A JP2001195695 A JP 2001195695A JP 2001195695 A JP2001195695 A JP 2001195695A JP 2003016624 A5 JP2003016624 A5 JP 2003016624A5
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- JP
- Japan
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001195695A JP4746778B2 (ja) | 2001-06-28 | 2001-06-28 | 磁気記録媒体及びそれを用いた磁気記憶装置 |
| US10/067,333 US7261958B2 (en) | 2001-06-28 | 2002-02-07 | Magnetic recording medium and magnetic recording system using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001195695A JP4746778B2 (ja) | 2001-06-28 | 2001-06-28 | 磁気記録媒体及びそれを用いた磁気記憶装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003016624A JP2003016624A (ja) | 2003-01-17 |
| JP2003016624A5 true JP2003016624A5 (2) | 2006-06-08 |
| JP4746778B2 JP4746778B2 (ja) | 2011-08-10 |
Family
ID=19033631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001195695A Expired - Fee Related JP4746778B2 (ja) | 2001-06-28 | 2001-06-28 | 磁気記録媒体及びそれを用いた磁気記憶装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7261958B2 (2) |
| JP (1) | JP4746778B2 (2) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6723450B2 (en) * | 2002-03-19 | 2004-04-20 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic recording medium with antiparallel coupled ferromagnetic films as the recording layer |
| JP4123806B2 (ja) * | 2002-03-29 | 2008-07-23 | 高橋 研 | 磁気記録媒体、その製造方法および磁気記録装置 |
| AU2003240813A1 (en) * | 2002-09-30 | 2004-04-23 | Seagate Technology Llc | Intermediate layer for perpendicular magnetic recording media |
| CN1296899C (zh) | 2003-01-27 | 2007-01-24 | 富士通株式会社 | 磁性记录介质和磁性存储设备 |
| JP2005032353A (ja) * | 2003-07-14 | 2005-02-03 | Fujitsu Ltd | 磁気記録媒体、磁気記憶装置、および磁気記録媒体の記録方法 |
| US6939626B2 (en) * | 2003-07-24 | 2005-09-06 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic anisotropy adjusted laminated magnetic thin films for magnetic recording |
| JP2005085338A (ja) | 2003-09-05 | 2005-03-31 | Fujitsu Ltd | 磁気記録媒体、磁気記憶装置、及び記録方法 |
| JP4877506B2 (ja) * | 2004-03-31 | 2012-02-15 | 日本電気株式会社 | 磁化方向制御方法、及びそれを応用したｍｒａｍ |
| US7384699B2 (en) * | 2004-08-02 | 2008-06-10 | Seagate Technology Llc | Magnetic recording media with tuned exchange coupling and method for fabricating same |
| US7736765B2 (en) * | 2004-12-28 | 2010-06-15 | Seagate Technology Llc | Granular perpendicular magnetic recording media with dual recording layer and method of fabricating same |
| US8110298B1 (en) | 2005-03-04 | 2012-02-07 | Seagate Technology Llc | Media for high density perpendicular magnetic recording |
| US8119263B2 (en) * | 2005-09-22 | 2012-02-21 | Seagate Technology Llc | Tuning exchange coupling in magnetic recording media |
| US7846564B2 (en) * | 2005-09-27 | 2010-12-07 | Seagate Technology Llc | Perpendicular magnetic recording media with magnetic anisotropy/coercivity gradient and local exchange coupling |
| US7978429B2 (en) * | 2006-09-19 | 2011-07-12 | International Business Machines Corporation | Low track pitch write module and bidirectional tape head |
| US20090080110A1 (en) * | 2007-09-24 | 2009-03-26 | Andreas Berger | Perpendicular recording magnetic media with imbalanced magnetic moment multilayer cap structure |
| US8697260B2 (en) * | 2008-07-25 | 2014-04-15 | Seagate Technology Llc | Method and manufacture process for exchange decoupled first magnetic layer |
| US9311948B2 (en) * | 2008-12-31 | 2016-04-12 | Seagate Technology Llc | Magnetic layering for bit-patterned stack |
| US9142240B2 (en) | 2010-07-30 | 2015-09-22 | Seagate Technology Llc | Apparatus including a perpendicular magnetic recording layer having a convex magnetic anisotropy profile |
| JP2014072393A (ja) * | 2012-09-28 | 2014-04-21 | Sony Corp | 記憶素子、記憶装置、磁気ヘッド |
| US9858950B1 (en) | 2016-10-26 | 2018-01-02 | International Business Machines Corporation | Dual-layer magnetic recording |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3273374B2 (ja) | 1990-12-21 | 2002-04-08 | 株式会社アルバック | 磁気記録体 |
| JP3805018B2 (ja) | 1996-04-26 | 2006-08-02 | 富士通株式会社 | 磁気記録媒体及び磁気ディスク装置 |
| SG97791A1 (en) * | 1999-05-13 | 2003-08-20 | Inst Data Storage | High coercivity cobalt based alloy longitudinal recording media and method for its fabrication |
| JP3421632B2 (ja) | 1999-06-08 | 2003-06-30 | 富士通株式会社 | 磁気記録媒体、磁気記憶装置、記録方法及び磁気記録媒体の製造方法 |
| US6372330B1 (en) * | 1999-10-08 | 2002-04-16 | International Business Machines Corporation | Laminated magnetic recording media with antiferromagnetically coupled layers as the individual magnetic layers in the laminate |
| US6280813B1 (en) * | 1999-10-08 | 2001-08-28 | International Business Machines Corporation | Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer |
| US6383668B1 (en) * | 2000-03-27 | 2002-05-07 | International Business Machines Corporation | Magnetic recording media with antiferromagnetically coupled host layer for the magnetic recording layer |
| US6645614B1 (en) * | 2000-07-25 | 2003-11-11 | Seagate Technology Llc | Magnetic recording media having enhanced coupling between magnetic layers |
| US6537684B1 (en) * | 2000-08-04 | 2003-03-25 | International Business Machines Corporation | Antiferromagnetically coupled magnetic recording media with boron-free first ferromagnetic film as nucleation layer |
| US6761982B2 (en) * | 2000-12-28 | 2004-07-13 | Showa Denko Kabushiki Kaisha | Magnetic recording medium, production process and apparatus thereof, and magnetic recording and reproducing apparatus |
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2001
- 2001-06-28 JP JP2001195695A patent/JP4746778B2/ja not_active Expired - Fee Related
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2002
- 2002-02-07 US US10/067,333 patent/US7261958B2/en not_active Expired - Fee Related