JP2009259309A5 - - Google Patents

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Publication number
JP2009259309A5
JP2009259309A5 JP2008104468A JP2008104468A JP2009259309A5 JP 2009259309 A5 JP2009259309 A5 JP 2009259309A5 JP 2008104468 A JP2008104468 A JP 2008104468A JP 2008104468 A JP2008104468 A JP 2008104468A JP 2009259309 A5 JP2009259309 A5 JP 2009259309A5
Authority
JP
Japan
Prior art keywords
glass
substrate
magnetic recording
recording medium
manufacturing
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.)
Pending
Application number
JP2008104468A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009259309A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008104468A priority Critical patent/JP2009259309A/ja
Priority claimed from JP2008104468A external-priority patent/JP2009259309A/ja
Priority to US12/937,489 priority patent/US20110030424A1/en
Priority to PCT/JP2009/057455 priority patent/WO2009128429A1/ja
Publication of JP2009259309A publication Critical patent/JP2009259309A/ja
Publication of JP2009259309A5 publication Critical patent/JP2009259309A5/ja
Pending legal-status Critical Current

Links

JP2008104468A 2008-04-14 2008-04-14 磁気記録媒体用基板の製造方法 Pending JP2009259309A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2008104468A JP2009259309A (ja) 2008-04-14 2008-04-14 磁気記録媒体用基板の製造方法
US12/937,489 US20110030424A1 (en) 2008-04-14 2009-04-13 Method of manufacturing substrate for magnetic recording medium
PCT/JP2009/057455 WO2009128429A1 (ja) 2008-04-14 2009-04-13 磁気記録媒体用基板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008104468A JP2009259309A (ja) 2008-04-14 2008-04-14 磁気記録媒体用基板の製造方法

Publications (2)

Publication Number Publication Date
JP2009259309A JP2009259309A (ja) 2009-11-05
JP2009259309A5 true JP2009259309A5 (enExample) 2011-06-02

Family

ID=41199120

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008104468A Pending JP2009259309A (ja) 2008-04-14 2008-04-14 磁気記録媒体用基板の製造方法

Country Status (3)

Country Link
US (1) US20110030424A1 (enExample)
JP (1) JP2009259309A (enExample)
WO (1) WO2009128429A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4794982B2 (ja) * 2005-10-27 2011-10-19 古河電気工業株式会社 ガラス条の製造方法
JP2012064295A (ja) * 2009-11-10 2012-03-29 Showa Denko Kk 磁気記録媒体用ガラス基板の製造方法
JP5586293B2 (ja) * 2010-03-26 2014-09-10 昭和電工株式会社 磁気記録媒体用基板の製造方法
JP5624829B2 (ja) * 2010-08-17 2014-11-12 昭和電工株式会社 磁気記録媒体用ガラス基板の製造方法
JP2012089221A (ja) * 2010-10-22 2012-05-10 Showa Denko Kk 磁気記録媒体用ガラス基板の製造方法
KR20190113979A (ko) * 2017-02-24 2019-10-08 코닝 인코포레이티드 돔 또는 볼 형상 유리 및 돔 또는 볼 형상 유리의 제조 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607485A (en) * 1967-10-23 1971-09-21 Corning Glass Works Method of making glass razor blades
US5192353A (en) * 1991-04-09 1993-03-09 Corning Incorporated Method for press molding near net-shape glass articles
JP3516233B2 (ja) * 2000-11-06 2004-04-05 日本板硝子株式会社 情報記録媒体用ガラス基板の製造方法
EP1211024A3 (en) * 2000-11-30 2004-01-02 JSR Corporation Polishing method
JP2003212603A (ja) * 2002-01-18 2003-07-30 Nippon Sheet Glass Co Ltd 情報記録媒体用ガラス基板の製造方法
CN101090874B (zh) * 2004-12-27 2011-03-02 古河电气工业株式会社 玻璃条的制造方法、玻璃条以及玻璃基板
JP2008188710A (ja) * 2007-02-05 2008-08-21 Furukawa Electric Co Ltd:The ガラス基板の製造方法

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