SG10201605534QA - Glass substrate for magnetic recording medium, and magnetic recording medium - Google Patents

Glass substrate for magnetic recording medium, and magnetic recording medium

Info

Publication number
SG10201605534QA
SG10201605534QA SG10201605534QA SG10201605534QA SG10201605534QA SG 10201605534Q A SG10201605534Q A SG 10201605534QA SG 10201605534Q A SG10201605534Q A SG 10201605534QA SG 10201605534Q A SG10201605534Q A SG 10201605534QA SG 10201605534Q A SG10201605534Q A SG 10201605534QA
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
glass substrate
magnetic
medium
Prior art date
Application number
SG10201605534QA
Other languages
English (en)
Inventor
Nakashima Tetsuya
Nishizawa Manabu
akiyama Jun
Original Assignee
Asahi Glass 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of SG10201605534QA publication Critical patent/SG10201605534QA/en

Links

SG10201605534QA 2013-06-21 2014-06-13 Glass substrate for magnetic recording medium, and magnetic recording medium SG10201605534QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013130269 2013-06-21
JP2014108921A JP5920403B2 (ja) 2013-06-21 2014-05-27 磁気記録媒体の製造方法および磁気記録媒体

Publications (1)

Publication Number Publication Date
SG10201605534QA true SG10201605534QA (en) 2016-09-29

Family

ID=52490950

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201605534QA SG10201605534QA (en) 2013-06-21 2014-06-13 Glass substrate for magnetic recording medium, and magnetic recording medium
SG10201403236WA SG10201403236WA (en) 2013-06-21 2014-06-13 Method of manufacturing magnetic recording medium and magnetic recording medium

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201403236WA SG10201403236WA (en) 2013-06-21 2014-06-13 Method of manufacturing magnetic recording medium and magnetic recording medium

Country Status (3)

Country Link
JP (2) JP5920403B2 (ja)
MY (1) MY167613A (ja)
SG (2) SG10201605534QA (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6481509B2 (ja) * 2015-05-25 2019-03-13 Ａｇｃ株式会社 磁気記録媒体基板用ガラス、磁気記録媒体基板、および磁気記録媒体
JP6646551B2 (ja) 2015-12-25 2020-02-14 昭和電工株式会社 磁気記録媒体用基板
JP6574740B2 (ja) 2016-07-08 2019-09-11 昭和電工株式会社 磁気記録媒体用基板およびハードディスクドライブ
US10699738B2 (en) 2016-12-27 2020-06-30 Showa Denko K.K. Base for magnetic recording medium, and HDD
JP6832179B2 (ja) 2017-02-03 2021-02-24 昭和電工株式会社 磁気記録媒体用基板およびハードディスクドライブ
JP7011943B2 (ja) 2018-01-19 2022-02-10 昭和電工株式会社 磁気記録媒体用アルミニウム合金基板とその製造方法、磁気記録媒体用基板、磁気記録媒体およびハードディスクドライブ
JP7011942B2 (ja) 2018-01-19 2022-02-10 昭和電工株式会社 磁気記録媒体用アルミニウム合金基板、磁気記録媒体用基板、磁気記録媒体およびハードディスクドライブ
JP7011944B2 (ja) 2018-01-19 2022-02-10 昭和電工株式会社 磁気記録媒体用アルミニウム合金基板、磁気記録媒体用基板、磁気記録媒体およびハードディスクドライブ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3996294B2 (ja) * 1998-03-13 2007-10-24 Ｈｏｙａ株式会社 結晶化ガラスからなる情報記録媒体用基板及び情報記録媒体
JP3995902B2 (ja) * 2001-05-31 2007-10-24 Ｈｏｙａ株式会社 情報記録媒体用ガラス基板及びそれを用いた磁気情報記録媒体
JP5393974B2 (ja) * 2007-09-28 2014-01-22 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板の製造方法および磁気ディスク
JP5234742B2 (ja) * 2008-02-28 2013-07-10 Ｈｏｙａ株式会社 磁気ディスクの製造方法
JP2009173295A (ja) * 2008-01-22 2009-08-06 Konica Minolta Opto Inc 記録媒体用ガラス基板の収納容器、記録媒体用ガラス基板収納体、記録媒体用ガラス基板の製造方法、記録媒体用ガラス基板及び記録媒体
US8652660B2 (en) * 2010-12-21 2014-02-18 Hoya Corporation Glass substrate for magnetic recording medium and its use
JP2012234608A (ja) * 2011-05-09 2012-11-29 Furukawa Electric Co Ltd:The 磁気ディスク用ガラス基板の抗折強度試験方法および抗折強度試験装置
JP5168387B2 (ja) * 2011-06-08 2013-03-21 旭硝子株式会社 磁気記録媒体用ガラス基板の製造方法
JP5310834B2 (ja) * 2011-12-22 2013-10-09 旭硝子株式会社 磁気記録媒体用ガラス基板および磁気記録媒体
JP5348304B2 (ja) * 2012-10-19 2013-11-20 旭硝子株式会社 磁気記録媒体用ガラス基板の製造方法および磁気記録媒体の製造方法

Also Published As

Publication number Publication date
JP2015026414A (ja) 2015-02-05
SG10201403236WA (en) 2015-01-29
JP5920403B2 (ja) 2016-05-18
JP2016173873A (ja) 2016-09-29
MY167613A (en) 2018-09-20
JP6332321B2 (ja) 2018-05-30

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