JP2006505091A5 - - Google Patents

Download PDF

Info

Publication number
JP2006505091A5
JP2006505091A5 JP2004548381A JP2004548381A JP2006505091A5 JP 2006505091 A5 JP2006505091 A5 JP 2006505091A5 JP 2004548381 A JP2004548381 A JP 2004548381A JP 2004548381 A JP2004548381 A JP 2004548381A JP 2006505091 A5 JP2006505091 A5 JP 2006505091A5
Authority
JP
Japan
Prior art keywords
patterned
medium
patterned region
magnetic recording
region
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.)
Pending
Application number
JP2004548381A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006505091A (ja
Filing date
Publication date
Priority claimed from US10/283,401 external-priority patent/US6999279B2/en
Application filed filed Critical
Publication of JP2006505091A publication Critical patent/JP2006505091A/ja
Publication of JP2006505091A5 publication Critical patent/JP2006505091A5/ja
Pending legal-status Critical Current

Links

JP2004548381A 2002-10-29 2003-10-16 垂直パターン化磁気媒体 Pending JP2006505091A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/283,401 US6999279B2 (en) 2002-10-29 2002-10-29 Perpendicular patterned magnetic media
PCT/US2003/032594 WO2004040559A2 (en) 2002-10-29 2003-10-16 Perpendicular patterned magnetic media

Publications (2)

Publication Number Publication Date
JP2006505091A JP2006505091A (ja) 2006-02-09
JP2006505091A5 true JP2006505091A5 (enExample) 2006-11-30

Family

ID=32107516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004548381A Pending JP2006505091A (ja) 2002-10-29 2003-10-16 垂直パターン化磁気媒体

Country Status (6)

Country Link
US (1) US6999279B2 (enExample)
JP (1) JP2006505091A (enExample)
CN (1) CN1708788A (enExample)
AU (1) AU2003277386A1 (enExample)
DE (1) DE10393593T5 (enExample)
WO (1) WO2004040559A2 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7019924B2 (en) 2001-02-16 2006-03-28 Komag, Incorporated Patterned medium and recording head
US20050036223A1 (en) * 2002-11-27 2005-02-17 Wachenschwanz David E. Magnetic discrete track recording disk
US7147790B2 (en) * 2002-11-27 2006-12-12 Komag, Inc. Perpendicular magnetic discrete track recording disk
US6947235B2 (en) * 2003-12-03 2005-09-20 Hitachi Global Storage Technologies Netherlands B.V. Patterned multilevel perpendicular magnetic recording media
JP2006031856A (ja) * 2004-07-16 2006-02-02 Toshiba Corp 垂直磁気記録用のパターンドディスク媒体及び同媒体を搭載した磁気ディスクドライブ
DE102005022473B4 (de) * 2005-05-14 2007-05-24 Forschungszentrum Karlsruhe Gmbh Vorrichtung zur Dämpfung von Reflexionen elektromagnetischer Wellen, Verfahren zu ihrer Herstellung und ihre Verwendung
JP4675722B2 (ja) * 2005-09-02 2011-04-27 株式会社東芝 磁気記録媒体
DE202006000083U1 (de) 2006-01-03 2007-02-08 Monolith GmbH Bürosysteme Bindesystem zum Binden von Blattgut
US8900655B2 (en) 2006-10-04 2014-12-02 Seagate Technology Llc Method for fabricating patterned magnetic recording device
US7704614B2 (en) * 2006-10-20 2010-04-27 Seagate Technology Llc Process for fabricating patterned magnetic recording media
US7532422B2 (en) * 2006-10-25 2009-05-12 Mra Tek, Llc Method and system for distinguishing spatial and thermal defects on perpendicular media
JP2008152903A (ja) * 2006-11-21 2008-07-03 Toshiba Corp 磁気記録媒体、その製造方法、および磁気記録装置
US7919029B2 (en) * 2006-12-01 2011-04-05 Seagate Technology Llc Thermal compensated stampers/imprinters
JP4296204B2 (ja) * 2007-03-26 2009-07-15 株式会社東芝 磁気記録媒体
JP4703604B2 (ja) * 2007-05-23 2011-06-15 株式会社東芝 磁気記録媒体およびその製造方法
US7835099B2 (en) 2007-06-29 2010-11-16 Seagate Technology Llc Method and system for error checking in a bit-patterned media
JP4382843B2 (ja) 2007-09-26 2009-12-16 株式会社東芝 磁気記録媒体およびその製造方法
US7864470B2 (en) * 2007-10-11 2011-01-04 Seagate Technology Llc Patterned media with spacings adjusted by a skew function
DE202008000878U1 (de) 2008-01-21 2008-03-20 Purple Cows Gmbh Bindering zum Binden von Blattgut
US7835094B2 (en) * 2008-07-02 2010-11-16 Seagate Technology Llc Embedded track information for patterned media
US8947809B2 (en) * 2008-09-19 2015-02-03 Seagate Technology Llc Encoding scheme for bit patterned media
US8824079B2 (en) * 2008-09-15 2014-09-02 Seagate Technology Llc Servo patterns for bit patterned media with multiple dots per servo period
US7920354B2 (en) * 2008-09-15 2011-04-05 Seagate Technology Llc Phase servo patterns for bit patterned media
US8339722B1 (en) 2008-11-17 2012-12-25 Marvell International Ltd. Methods of demodulating a servo positon error signal on patterned media
JP2010134977A (ja) * 2008-12-02 2010-06-17 Toshiba Storage Device Corp 磁気記録媒体及び磁気記憶装置
US9111565B2 (en) * 2009-01-16 2015-08-18 Seagate Technology Llc Data storage device with both bit patterned and continuous media
US7960044B2 (en) * 2009-03-27 2011-06-14 Hitachi Global Storage Technologies Netherlands B.V. Patterned-media perpendicular magnetic recording disk with servo regions having magnetized servo pillars and oppositely-magnetized servo trenches
US8797674B2 (en) 2011-06-13 2014-08-05 Imation Corp. Servo mark length matched to write head gap for magnetic storage media
US8804276B2 (en) 2011-06-13 2014-08-12 Imation Corp. Continuous biasing and servowriting of magnetic storage media having perpendicular anisotropy
US8817415B2 (en) * 2011-06-13 2014-08-26 Imation Corp. Erasure of magnetic storage media having perpendicular anisotropy
US8767342B2 (en) 2011-06-13 2014-07-01 Imation Corp. Erasure and servowriting of magnetic storage media having perpendicular anistropy
WO2013151612A1 (en) 2012-04-04 2013-10-10 Imation Corp. Perpendicular pole head for servo writing magnetic media
US9147423B2 (en) 2012-04-17 2015-09-29 HGST Netherlands B.V. Method for improving a patterned perpendicular magnetic recording disk with annealing
US8760802B2 (en) 2012-04-26 2014-06-24 Imation Corp. Systems and methods for processing magnetic media with first and second magnetic gaps adjacent opposite sides of the recording layer
US8643968B2 (en) 2012-04-26 2014-02-04 Imation Corp. Methods and systems for magnetic media servo writing
US8797681B2 (en) 2012-04-26 2014-08-05 Imation Corp. Servo write head having plural spaced front blocks coupled by magnetic posts to a back bar
US8867167B2 (en) 2012-04-26 2014-10-21 Imation Corp. Tapered pole heads for magnetic media

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963005A (ja) * 1982-10-04 1984-04-10 Toshiba Corp 磁気記録方式
US4656546A (en) * 1985-01-22 1987-04-07 Digital Equipment Corporation Vertical magnetic recording arrangement
JP3254743B2 (ja) * 1992-08-17 2002-02-12 ソニー株式会社 位置決め信号の書き込み方法
JP3344495B2 (ja) * 1993-03-04 2002-11-11 ソニー株式会社 磁気ディスク装置
JP3271406B2 (ja) 1993-11-30 2002-04-02 ソニー株式会社 垂直磁気記録媒体及びその垂直磁気記録媒体への信号記録方法
US5537282A (en) * 1994-07-15 1996-07-16 Treves; David Data storage disk having improved tracking capability
US5723033A (en) * 1995-09-06 1998-03-03 Akashic Memories Corporation Discrete track media produced by underlayer laser ablation
US5991104A (en) * 1996-11-27 1999-11-23 Seagate Technology, Inc. Using servowriter medium for quickly written servo-patterns on magnetic media
KR100629034B1 (ko) 1998-02-10 2006-09-26 시게이트 테크놀로지 엘엘씨 패턴화된 기판을 가진 자기 기록 매체
JPH11296845A (ja) * 1998-04-14 1999-10-29 Tdk Corp 磁気ディスク媒体および磁気記録装置
US6168845B1 (en) * 1999-01-19 2001-01-02 International Business Machines Corporation Patterned magnetic media and method of making the same using selective oxidation
JP2000306236A (ja) 1999-04-22 2000-11-02 Sony Corp 着磁装置及び着磁方法
US6421195B1 (en) * 1999-09-20 2002-07-16 International Business Machines Corporation Magnetic disk media with patterned sections
US6391430B1 (en) * 2000-06-21 2002-05-21 International Business Machines Corporation Patterned magnetic recording media with discrete magnetic regions separated by regions of antiferromagnetically coupled films
US6383597B1 (en) * 2000-06-21 2002-05-07 International Business Machines Corporation Magnetic recording media with magnetic bit regions patterned by ion irradiation
WO2002023538A2 (en) 2000-09-12 2002-03-21 Seagate Technology Llc Method and apparatus for minimizing slider fly heights over patterned media
US6657809B2 (en) * 2001-01-29 2003-12-02 International Business Machines Corporation Method and apparatus for positioning a transducer using a phase difference in surface profile variations on a storage medium

Similar Documents

Publication Publication Date Title
JP2006505091A5 (enExample)
MY141147A (en) Method of fabricating a magnetic discrete track recording disk
JP2004362734A5 (enExample)
WO2004040559A3 (en) Perpendicular patterned magnetic media
US20050271819A1 (en) Method for fabricating patterned magnetic recording media
SG131037A1 (en) Magnetic recording media and magnetic recording device
SG131036A1 (en) Stamper for magnetic recording media, method of manufacturing magnetic recording media using the same, and method of manufacturing stamper for magnetic recording media
JP2004071038A5 (enExample)
DE602004019504D1 (de) Aufzeichnungsmedium mit superauflösungs-nahfeldstruktur und verfahren und vorrichtung zu seiner wiedergabe
JP2008152921A5 (enExample)
US7050251B2 (en) Encoding techniques for patterned magnetic media
WO2009022442A1 (ja) ピットパターンで情報が記録された媒体を製造する方法
WO2008105309A1 (ja) ナノインプリント用樹脂組成物
EP1463037A3 (en) Magnetic recording medium and method of manufacturing magnetic recording medium
DE60104613D1 (de) Aufzeichnungsmedium, computer und verfahren zur ausführung eines rollenspiels mit hilfe eines computers
JP2002279649A5 (enExample)
WO2009101072A3 (en) Optical storage medium, mastering method and apparatus for reading of respective data
JP4675758B2 (ja) 磁気記録媒体
JP3699925B2 (ja) 記録読み出し装置および記録読み出し方法
JP2003109333A (ja) 記録媒体、記録媒体の製造方法、および記録装置
JP2010157281A (ja) 磁気記録媒体、磁気記録装置、および磁気記録媒体製造方法
JP2003317337A5 (enExample)
TW200606858A (en) Magnetic recording medium and method of producing magnetic recording medium
WO2009072439A1 (ja) 磁気記録媒体の製造方法および磁気記録再生装置
TW200411656A (en) Magneto-optical recording medium and its manufacturing method (1)