SG11201405543PA - Perpendicular magnetic recording medium - Google Patents

Perpendicular magnetic recording medium

Info

Publication number
SG11201405543PA
SG11201405543PA SG11201405543PA SG11201405543PA SG11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA SG 11201405543P A SG11201405543P A SG 11201405543PA
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
perpendicular magnetic
medium
recording
Prior art date
Application number
SG11201405543PA
Inventor
Tomohiro Moriya
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of SG11201405543PA publication Critical patent/SG11201405543PA/en

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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
SG11201405543PA 2012-12-06 2013-10-17 Perpendicular magnetic recording medium SG11201405543PA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012267593A JP6163744B2 (en) 2012-12-06 2012-12-06 Perpendicular magnetic recording medium
PCT/JP2013/006152 WO2014087568A1 (en) 2012-12-06 2013-10-17 Perpendicular magnetic recording medium

Publications (1)

Publication Number Publication Date
SG11201405543PA true SG11201405543PA (en) 2014-11-27

Family

ID=50883010

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405543PA SG11201405543PA (en) 2012-12-06 2013-10-17 Perpendicular magnetic recording medium

Country Status (5)

Country Link
US (1) US9607644B2 (en)
JP (1) JP6163744B2 (en)
MY (1) MY165063A (en)
SG (1) SG11201405543PA (en)
WO (1) WO2014087568A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5783330B2 (en) * 2012-12-06 2015-09-24 富士電機株式会社 Perpendicular magnetic recording medium
JP6307879B2 (en) * 2013-05-17 2018-04-11 ソニー株式会社 Magnetic recording medium and method for manufacturing the same
US10020016B2 (en) * 2013-12-10 2018-07-10 Fuji Electric Co., Ltd. Perpendicular magnetic recording medium
US9558777B2 (en) * 2014-11-26 2017-01-31 HGST Netherlands B.V. Heat assisted magnetic recording (HAMR) media having a highly ordered crystalline structure
US10236026B1 (en) 2015-11-06 2019-03-19 WD Media, LLC Thermal barrier layers and seed layers for control of thermal and structural properties of HAMR media
JP6989427B2 (en) * 2018-03-23 2022-01-05 昭和電工株式会社 Magnetic recording medium and magnetic recording / playback device
JP7049182B2 (en) 2018-05-21 2022-04-06 昭和電工株式会社 Magnetic recording medium and magnetic storage device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652054A (en) 1994-07-11 1997-07-29 Kabushiki Kaisha Toshiba Magnetic recording media having a magnetic thin film made of magnetic metals grains and nonmagnetic matrix
JP3786453B2 (en) 1994-07-11 2006-06-14 株式会社東芝 Magnetic recording medium and magnetic recording / reproducing apparatus
JP3318204B2 (en) 1996-05-31 2002-08-26 財団法人電気磁気材料研究所 Perpendicular magnetic film, method of manufacturing the same, and perpendicular magnetic recording medium
JP3010156B2 (en) 1998-06-10 2000-02-14 秋田県 Method for manufacturing information recording medium comprising ordered alloy thin film
JP2002541671A (en) 1999-03-30 2002-12-03 ドイッチェ テレコム アーゲー Control cabinet
JP3434476B2 (en) 1999-09-29 2003-08-11 秋田県 High density information recording medium and method of manufacturing the medium
JP2001291230A (en) 2000-03-31 2001-10-19 Sony Corp Magnetic recording medium and its manufacturing method
JP4074181B2 (en) 2002-11-28 2008-04-09 株式会社東芝 Perpendicular magnetic recording medium
JP2006309919A (en) * 2005-03-30 2006-11-09 Fujitsu Ltd Perpendicular magnetic recording medium, manufacturing method thereof, and magnetic storage device
WO2008030199A1 (en) 2006-09-08 2008-03-13 Agency For Science, Technology And Research Chemically ordered perpendicular recording media
JP5015901B2 (en) 2008-12-01 2012-09-05 昭和電工株式会社 Thermally assisted magnetic recording medium and magnetic recording / reproducing apparatus
JP5645476B2 (en) 2010-05-21 2014-12-24 ダブリュディ・メディア・シンガポール・プライベートリミテッド Perpendicular magnetic disk
US8530065B1 (en) * 2010-08-10 2013-09-10 WD Media, LLC Composite magnetic recording medium
JP2012048784A (en) * 2010-08-26 2012-03-08 Hitachi Ltd Perpendicular magnetic recording medium and manufacturing method thereof
JP5145437B2 (en) * 2011-03-02 2013-02-20 株式会社日立製作所 Magnetic recording medium
SG11201405518YA (en) * 2012-03-22 2014-11-27 Fuji Electric Co Ltd Magnetic recording medium for heat-assisted magnetic recording
JP5783330B2 (en) * 2012-12-06 2015-09-24 富士電機株式会社 Perpendicular magnetic recording medium
US9324353B2 (en) * 2013-11-19 2016-04-26 HGST Netherlands B.V. Dual segregant heat assisted magnetic recording (HAMR) media

Also Published As

Publication number Publication date
MY165063A (en) 2018-02-28
US9607644B2 (en) 2017-03-28
JP2014116039A (en) 2014-06-26
WO2014087568A1 (en) 2014-06-12
US20150004437A1 (en) 2015-01-01
JP6163744B2 (en) 2017-07-19

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