TW200643924A - Vertical magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus - Google Patents

Vertical magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus

Info

Publication number
TW200643924A
TW200643924A TW094146796A TW94146796A TW200643924A TW 200643924 A TW200643924 A TW 200643924A TW 094146796 A TW094146796 A TW 094146796A TW 94146796 A TW94146796 A TW 94146796A TW 200643924 A TW200643924 A TW 200643924A
Authority
TW
Taiwan
Prior art keywords
magnetic recording
vertical magnetic
recording medium
magnetic layer
layer
Prior art date
Application number
TW094146796A
Other languages
English (en)
Other versions
TWI312508B (zh
Inventor
Masahiro Oka
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Publication of TW200643924A publication Critical patent/TW200643924A/zh
Application granted granted Critical
Publication of TWI312508B publication Critical patent/TWI312508B/zh

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
TW094146796A 2005-06-13 2005-12-27 Vertical magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus TW200643924A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005172201A JP2006351055A (ja) 2005-06-13 2005-06-13 垂直磁気記録媒体、その製造方法および磁気記録再生装置

Publications (2)

Publication Number Publication Date
TW200643924A true TW200643924A (en) 2006-12-16
TWI312508B TWI312508B (zh) 2009-07-21

Family

ID=37646747

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094146796A TW200643924A (en) 2005-06-13 2005-12-27 Vertical magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus

Country Status (3)

Country Link
JP (1) JP2006351055A (zh)
CN (1) CN100543843C (zh)
TW (1) TW200643924A (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008176858A (ja) * 2007-01-18 2008-07-31 Hitachi Global Storage Technologies Netherlands Bv 垂直磁気記録媒体、及びそれを用いたハードディスクドライブ
WO2009048045A1 (ja) * 2007-10-07 2009-04-16 Hoya Corporation 垂直磁気記録媒体
JP5243835B2 (ja) 2008-04-08 2013-07-24 エイチジーエスティーネザーランドビーブイ 垂直磁気記録媒体及びそれを用いた磁気記憶装置
US8202636B2 (en) * 2008-12-23 2012-06-19 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording capping layer with multiple layers for controlling anisotropy for perpendicular recording media
JP5583997B2 (ja) 2009-03-30 2014-09-03 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 垂直磁気記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7470474B2 (en) * 2003-04-07 2008-12-30 Kabushiki Kaisha Toshiba Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus including both oxide and non-oxide perpendicular magnetic layers

Also Published As

Publication number Publication date
TWI312508B (zh) 2009-07-21
JP2006351055A (ja) 2006-12-28
CN100543843C (zh) 2009-09-23
CN101194306A (zh) 2008-06-04

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees