JP4641524B2 - 磁気記録媒体及びその製造方法 - Google Patents
磁気記録媒体及びその製造方法 Download PDFInfo
- Publication number
- JP4641524B2 JP4641524B2 JP2006347663A JP2006347663A JP4641524B2 JP 4641524 B2 JP4641524 B2 JP 4641524B2 JP 2006347663 A JP2006347663 A JP 2006347663A JP 2006347663 A JP2006347663 A JP 2006347663A JP 4641524 B2 JP4641524 B2 JP 4641524B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- film
- layer
- fept
- recording medium
- 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.)
- Expired - Fee Related
Links
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006347663A JP4641524B2 (ja) | 2006-12-25 | 2006-12-25 | 磁気記録媒体及びその製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006347663A JP4641524B2 (ja) | 2006-12-25 | 2006-12-25 | 磁気記録媒体及びその製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008159177A JP2008159177A (ja) | 2008-07-10 |
JP2008159177A5 JP2008159177A5 (enrdf_load_stackoverflow) | 2009-12-03 |
JP4641524B2 true JP4641524B2 (ja) | 2011-03-02 |
Family
ID=39659918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006347663A Expired - Fee Related JP4641524B2 (ja) | 2006-12-25 | 2006-12-25 | 磁気記録媒体及びその製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4641524B2 (enrdf_load_stackoverflow) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100189886A1 (en) * | 2009-01-27 | 2010-07-29 | Seagate Technology Llc | Method For Making Data Storage Media |
US8147994B2 (en) * | 2009-02-26 | 2012-04-03 | Tdk Corporation | Layered structure having FePt system magnetic layer and magnetoresistive effect element using the same |
WO2010109822A1 (ja) * | 2009-03-23 | 2010-09-30 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記録再生装置 |
JP5734189B2 (ja) * | 2009-08-10 | 2015-06-17 | Hoya株式会社 | 磁気記録媒体基板用ガラス、磁気記録媒体基板およびその製造方法、ならびに磁気記録媒体 |
JP5670638B2 (ja) * | 2010-01-26 | 2015-02-18 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記録再生装置 |
JP5804591B2 (ja) * | 2011-04-14 | 2015-11-04 | 昭和電工株式会社 | 熱アシスト磁気記録媒体及び磁気記憶装置 |
JP5942360B2 (ja) * | 2011-08-26 | 2016-06-29 | 公益財団法人若狭湾エネルギー研究センター | 保磁力に優れた鉄−白金系磁性合金の製造方法 |
MY166878A (en) * | 2012-05-16 | 2018-07-24 | Hoya Corp | Glass for magnetic recording medium substrate and usage thereof |
US9646640B2 (en) | 2014-08-12 | 2017-05-09 | Fuji Electric Co., Ltd. | Magnetic recording medium |
JP2022057406A (ja) * | 2020-09-30 | 2022-04-11 | シチズンファインデバイス株式会社 | 磁性体薄膜 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3308239B2 (ja) * | 1999-06-09 | 2002-07-29 | 株式会社日立製作所 | 垂直磁気記録媒体及び磁気記録再生装置 |
JP3507892B2 (ja) * | 2001-06-26 | 2004-03-15 | 東北大学長 | 磁気記録媒体の製造方法 |
JP4332833B2 (ja) * | 2001-08-31 | 2009-09-16 | 富士電機デバイステクノロジー株式会社 | 垂直磁気記録媒体及びその製造方法 |
JP3887331B2 (ja) * | 2003-02-27 | 2007-02-28 | 富士通株式会社 | 光磁気記録媒体およびその製造方法 |
JP2004111050A (ja) * | 2003-11-07 | 2004-04-08 | Univ Tohoku | 磁気記録媒体 |
JPWO2006070572A1 (ja) * | 2004-12-27 | 2008-06-12 | 国立大学法人京都大学 | 規則合金相ナノ微粒子及びその製造方法、並びに超高密度磁気記録用媒体及びその製造方法 |
JP2006265716A (ja) * | 2005-03-25 | 2006-10-05 | Canon Inc | めっき液および構造体の製造方法 |
-
2006
- 2006-12-25 JP JP2006347663A patent/JP4641524B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008159177A (ja) | 2008-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4641524B2 (ja) | 磁気記録媒体及びその製造方法 | |
US7141317B2 (en) | Perpendicular magnetic recording medium | |
JP5103097B2 (ja) | 垂直磁気記録媒体及びそれを用いた磁気記録再生装置 | |
JP5397926B2 (ja) | 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 | |
WO2016194383A1 (ja) | 磁気記録媒体の製造方法 | |
JP5575172B2 (ja) | 磁気記録媒体,磁気記録再生装置,および磁気記録媒体の製造方法 | |
CN101203908A (zh) | 磁记录介质以及磁记录和再现装置 | |
JP2009059431A (ja) | 磁気記録媒体および磁気記録再生装置 | |
US8153189B2 (en) | Structure and process for production thereof | |
KR20110095377A (ko) | 로우 커플링 산화물 매체 | |
JP4069205B2 (ja) | 磁気記録媒体の製造方法 | |
JP5535293B2 (ja) | 磁気記録媒体の製造方法 | |
Weller et al. | Media for extremely high density recording | |
JP2007299492A (ja) | 構造体の製造方法 | |
JP5112533B2 (ja) | 垂直磁気記録媒体、その製造方法、及び磁気記録再生装置 | |
CN102576546B (zh) | 磁记录介质和磁记录再生装置 | |
JP5112534B2 (ja) | 磁気記録媒体、その製造方法、及び磁気記録再生装置 | |
JP4459930B2 (ja) | 垂直磁気記録方式の情報記録媒体 | |
JP2007164941A (ja) | 垂直磁気記録媒体 | |
CN106057217B (zh) | 垂直磁记录介质和磁记录再现装置 | |
JP4072324B2 (ja) | 磁気記録媒体及びその製造方法 | |
JP2005092918A (ja) | アモルファス軟磁性膜を有する垂直磁気記録媒体 | |
KR100811705B1 (ko) | 수직 자기 기록 매체 및 자기 기억 장치 | |
KR100867969B1 (ko) | 수직 자기 기록 매체 및 자기 기록 장치 | |
KR100811704B1 (ko) | 수직 자기 기록 매체, 기록 방법, 재생 방법 및 자기 기억장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20090324 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20091020 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20091020 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20100201 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20100630 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101119 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101124 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101129 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131210 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |