JP3996294B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP3996294B2
JP3996294B2 JP06600399A JP6600399A JP3996294B2 JP 3996294 B2 JP3996294 B2 JP 3996294B2 JP 06600399 A JP06600399 A JP 06600399A JP 6600399 A JP6600399 A JP 6600399A JP 3996294 B2 JP3996294 B2 JP 3996294B2
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Japan
Prior art keywords
substrate
glass
recording medium
crystallized glass
information recording
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Expired - Fee Related
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JP06600399A
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Japanese (ja)
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JPH11322362A (ja
JPH11322362A5 (enExample
Inventor
学禄 鄒
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Hoya Corp
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Hoya Corp
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Priority to JP06600399A priority Critical patent/JP3996294B2/ja
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Publication of JPH11322362A5 publication Critical patent/JPH11322362A5/ja
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  • Glass Compositions (AREA)
  • Magnetic Record Carriers (AREA)
JP06600399A 1998-03-13 1999-03-12 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 Expired - Fee Related JP3996294B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP06600399A JP3996294B2 (ja) 1998-03-13 1999-03-12 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

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6365398 1998-03-13
JP10-63653 1998-03-13
JP06600399A JP3996294B2 (ja) 1998-03-13 1999-03-12 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

Publications (3)

Publication Number Publication Date
JPH11322362A JPH11322362A (ja) 1999-11-24
JPH11322362A5 JPH11322362A5 (enExample) 2005-04-28
JP3996294B2 true JP3996294B2 (ja) 2007-10-24

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JP06600399A Expired - Fee Related JP3996294B2 (ja) 1998-03-13 1999-03-12 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

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Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4680347B2 (ja) * 1999-06-01 2011-05-11 株式会社オハラ 高剛性ガラスセラミックス基板
JP4831854B2 (ja) 1999-07-06 2011-12-07 コニカミノルタオプト株式会社 結晶化ガラス組成物
JP4337176B2 (ja) 1999-07-06 2009-09-30 コニカミノルタオプト株式会社 ガラス組成
JP4849702B2 (ja) 1999-07-06 2012-01-11 コニカミノルタオプト株式会社 結晶化ガラス
JP4158282B2 (ja) 1999-07-06 2008-10-01 コニカミノルタオプト株式会社 磁気ディスク用結晶化ガラス基板
SG97155A1 (en) * 1999-07-07 2003-07-18 Hoya Corp Substrate for information recording medium and magnetic recording medium composed of crystallized glass
JP2001026456A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001026451A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001026446A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001026454A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001026458A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001026452A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001026440A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP4284763B2 (ja) 1999-07-14 2009-06-24 コニカミノルタオプト株式会社 ガラス組成
JP4265036B2 (ja) 1999-07-14 2009-05-20 コニカミノルタオプト株式会社 結晶化ガラス組成物
JP4265035B2 (ja) 1999-07-14 2009-05-20 コニカミノルタオプト株式会社 結晶化ガラス組成物
JP4207316B2 (ja) 1999-07-14 2009-01-14 コニカミノルタオプト株式会社 結晶化ガラス組成物
JP2001026445A (ja) 1999-07-14 2001-01-30 Minolta Co Ltd ガラス組成
JP2001287934A (ja) 2000-04-03 2001-10-16 Minolta Co Ltd ガラス組成
JP2001287931A (ja) 2000-04-03 2001-10-16 Minolta Co Ltd ガラス組成
JP4273624B2 (ja) 2000-04-03 2009-06-03 コニカミノルタオプト株式会社 ガラス組成物
JP4300676B2 (ja) 2000-04-03 2009-07-22 コニカミノルタオプト株式会社 ガラス組成物
JP4224925B2 (ja) 2000-04-03 2009-02-18 コニカミノルタオプト株式会社 ガラス組成物
JP4207358B2 (ja) 2000-04-03 2009-01-14 コニカミノルタオプト株式会社 ガラス組成
JP4273623B2 (ja) 2000-04-03 2009-06-03 コニカミノルタオプト株式会社 ガラス組成物
JP4273625B2 (ja) 2000-04-03 2009-06-03 コニカミノルタオプト株式会社 ガラス組成物
JP2001287967A (ja) 2000-04-03 2001-10-16 Minolta Co Ltd ガラス組成
JP5920403B2 (ja) * 2013-06-21 2016-05-18 旭硝子株式会社 磁気記録媒体の製造方法および磁気記録媒体

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JPH11322362A (ja) 1999-11-24

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