TW200717473A - Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus - Google Patents

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

Info

Publication number
TW200717473A
TW200717473A TW095125412A TW95125412A TW200717473A TW 200717473 A TW200717473 A TW 200717473A TW 095125412 A TW095125412 A TW 095125412A TW 95125412 A TW95125412 A TW 95125412A TW 200717473 A TW200717473 A TW 200717473A
Authority
TW
Taiwan
Prior art keywords
magnetic recording
magnetic
layer
recording medium
soft magnetic
Prior art date
Application number
TW095125412A
Other languages
English (en)
Inventor
Masato Fukushima
Yuji Murakami
Kenji Shimizu
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 TW200717473A publication Critical patent/TW200717473A/zh

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
TW095125412A 2005-07-15 2006-07-12 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus TW200717473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005206733A JP2007026536A (ja) 2005-07-15 2005-07-15 磁気記録媒体およびその製造方法並びに磁気記録再生装置

Publications (1)

Publication Number Publication Date
TW200717473A true TW200717473A (en) 2007-05-01

Family

ID=37787122

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095125412A TW200717473A (en) 2005-07-15 2006-07-12 Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus

Country Status (3)

Country Link
JP (1) JP2007026536A (zh)
CN (1) CN101218632A (zh)
TW (1) TW200717473A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4962864B2 (ja) 2007-12-07 2012-06-27 富士電機株式会社 二乗平均平方根傾斜角の算出方法
CN111971745B (zh) * 2018-03-28 2022-05-10 Jx金属株式会社 垂直磁记录介质

Also Published As

Publication number Publication date
CN101218632A (zh) 2008-07-09
JP2007026536A (ja) 2007-02-01

Similar Documents

Publication Publication Date Title
US9275672B2 (en) Magnetic head, magnetic recording method and apparatus for controlling magnetic head with spin torque oscillator in a disk drive
CN1129894C (zh) 多层磁记录介质
US8174790B2 (en) Thin-film magnetic head having remnant coating and remnant insulating film, head gimbal assembly and hard disk drive
KR20090038824A (ko) 도트 구조체, 자기 기록 매체 및 그들의 제조 방법
JP2008071479A (ja) 粒子間交換結合を増加させる交換スプリング記録構造および水平結合層を備えた垂直磁気記録媒体
CN1841514A (zh) 离散磁道介质及其制造方法
CN101046981A (zh) 垂直磁记录介质与磁存储装置
JP2007149155A (ja) 磁気記録媒体、その作製方法、及び磁気ディスク装置
CN1684149A (zh) 垂直磁记录介质的磁盘基板和用该基板的垂直磁记录介质
JP2008074990A (ja) 研磨スラリー及び方法
SG148110A1 (en) Magnetic recording medium and magnetic storage apparatus
CN1551123A (zh) 磁记录介质和磁记录/再现设备
MY145789A (en) Method of manufacturing a perpendicular magnetic recording medium, a method of manufacturing a substrate for a perpendicular magnetic recording medium, and a medium and a substrate manufactured by the methods
TW200717473A (en) Magnetic recording medium, production process thereof, and magnetic recording and reproducing apparatus
KR940022387A (ko) 박판형 자기헤드의 제조방법과 그에 따른 자기헤드
US8767350B2 (en) Magnetic recording medium having recording regions and separating regions and methods of manufacturing the same
WO2007097438A1 (en) Magnetic recording medium, method for production thereof, and magnetic recording and reproducing device
CN1226722C (zh) 用于超高密度记录的垂直磁薄膜
CN1677509A (zh) 用于垂直磁记录介质的基板和用该基板的垂直磁记录介质
KR20090102615A (ko) 자기 기록 매체 및 자기 기록 장치
US20090017335A1 (en) Polycrystalline silicon substrate for magnetic recording media, and magnetic recording medium
JP5245734B2 (ja) 磁気記録媒体およびその製造方法
JP2006253252A (ja) 磁性膜とその製造方法及びこれを使用した薄膜磁気ヘッドと磁気ディスク装置
JP2003338018A (ja) 磁気記録媒体およびその製造方法
JP2004335068A (ja) 垂直磁気記録媒体、その製造方法、および垂直磁気記録再生装置