JP2001026448A5 - - Google Patents

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Publication number
JP2001026448A5
JP2001026448A5 JP1999200445A JP20044599A JP2001026448A5 JP 2001026448 A5 JP2001026448 A5 JP 2001026448A5 JP 1999200445 A JP1999200445 A JP 1999200445A JP 20044599 A JP20044599 A JP 20044599A JP 2001026448 A5 JP2001026448 A5 JP 2001026448A5
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JP
Japan
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mgo
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main component
composition range
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Application number
JP1999200445A
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English (en)
Japanese (ja)
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JP2001026448A (ja
JP4284763B2 (ja
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Publication date
Application filed filed Critical
Priority to JP20044599A priority Critical patent/JP4284763B2/ja
Priority claimed from JP20044599A external-priority patent/JP4284763B2/ja
Priority to US09/616,026 priority patent/US6569790B1/en
Publication of JP2001026448A publication Critical patent/JP2001026448A/ja
Publication of JP2001026448A5 publication Critical patent/JP2001026448A5/ja
Application granted granted Critical
Publication of JP4284763B2 publication Critical patent/JP4284763B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP20044599A 1999-07-14 1999-07-14 ガラス組成 Expired - Fee Related JP4284763B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP20044599A JP4284763B2 (ja) 1999-07-14 1999-07-14 ガラス組成
US09/616,026 US6569790B1 (en) 1999-07-14 2000-07-13 Glass-ceramic composition for recording disk substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20044599A JP4284763B2 (ja) 1999-07-14 1999-07-14 ガラス組成

Publications (3)

Publication Number Publication Date
JP2001026448A JP2001026448A (ja) 2001-01-30
JP2001026448A5 true JP2001026448A5 (https=) 2005-11-10
JP4284763B2 JP4284763B2 (ja) 2009-06-24

Family

ID=16424428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20044599A Expired - Fee Related JP4284763B2 (ja) 1999-07-14 1999-07-14 ガラス組成

Country Status (2)

Country Link
US (1) US6569790B1 (https=)
JP (1) JP4284763B2 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6945414B2 (ja) * 2016-10-13 2021-10-06 ショット アクチエンゲゼルシャフトＳｃｈｏｔｔ ＡＧ コーディエライトガラスセラミック、その製造および使用

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042362A (en) 1976-05-18 1977-08-16 Corning Glass Works Production of glass-ceramic articles
US4304603A (en) 1980-08-11 1981-12-08 Corning Glass Works Glass-ceramic compositions designed for radomes
US4374931A (en) 1982-01-08 1983-02-22 Corning Glass Works Photochromic glass suitable for ophthalmic applications
US4714687A (en) 1986-10-27 1987-12-22 Corning Glass Works Glass-ceramics suitable for dielectric substrates
US5250474A (en) * 1991-02-07 1993-10-05 Schott Glaswerke Glass powder which is crystallizable to yield a sintered glass ceramic containing hexagonal cordierite as the principal crystalline phase
US5219799A (en) 1991-10-07 1993-06-15 Corning Incorporated Lithium disilicate-containing glass-ceramics some of which are self-glazing
US5498580A (en) * 1993-03-30 1996-03-12 Sumitomo Metal Industries Ltd. Ceramic substrate and a method for producing the same
US5626935A (en) 1993-05-19 1997-05-06 Kabushiki Kaisya Ohara Magnetic disk substrate and method for manufacturing the same
US5391522A (en) 1993-05-19 1995-02-21 Kabushiki Kaisya Ohara Glass-ceramic for magnetic disks and method for manufacturing the same
EP0729924B1 (en) 1993-05-19 2000-01-26 Kabushiki Kaisha Ohara Glass-ceramic for a magnetic disk substrate
JP2959363B2 (ja) 1993-12-09 1999-10-06 株式会社オハラ 磁気ディスク用着色結晶化ガラス
US5352638A (en) 1994-02-22 1994-10-04 Corning Incorporated Nickel aluminosilicate glass-ceramics
US5489558A (en) 1994-03-14 1996-02-06 Corning Incorporated Glasses for flat panel display
FR2726350B1 (fr) 1994-10-14 1997-01-10 Eurokera Plaques pliees en vitroceramique, plaques de cuisson comportant une telle plaque pliee et procede de fabrication d'une plaque pliee en vitroceramique
US5476821A (en) 1994-11-01 1995-12-19 Corning Incorporated High modulus glass-ceramics containing fine grained spinel-type crystals
US5532194A (en) * 1994-11-18 1996-07-02 Kabushiki Kaisya Ohara Cordierite glass-ceramic and method for manufacturing the same
EP0805785B1 (en) * 1995-01-27 2002-09-25 Sarnoff Corporation Low dielectric loss glasses
US5491116A (en) 1995-04-03 1996-02-13 Corning Incorporated Fine-grained glass-ceramics
EP0736497A1 (en) 1995-04-07 1996-10-09 Corning Incorporated Method and apparatus for molding glass
JPH10208226A (ja) 1997-01-28 1998-08-07 Yamamura Glass Co Ltd 結晶化ガラス磁気ディスク基板
US5726108A (en) 1995-07-24 1998-03-10 Yamamura Glass Co., Ltd. Glass-ceramic magnetic disk substrate
US5910459A (en) 1995-10-31 1999-06-08 Corning Incorporated Glass-ceramic containing a stabilized hexacelsian crystal structure
US5786286A (en) 1995-10-31 1998-07-28 Corning Incorporated Glass ceramic rear panel for emissive display
JPH10226532A (ja) 1995-12-28 1998-08-25 Yamamura Glass Co Ltd 磁気ディスク基板用ガラス組成物及び磁気ディスク基板
KR100188901B1 (ko) 1996-02-02 1999-06-01 가지카와 히로시 자기디스크용 결정화 유리기판
JP3131138B2 (ja) 1996-02-05 2001-01-31 株式会社オハラ 磁気ディスク用結晶化ガラス基板
JPH09314458A (ja) 1996-05-27 1997-12-09 Yamamura Glass Co Ltd 結晶化ガラスの精密研磨方法
US6214429B1 (en) * 1996-09-04 2001-04-10 Hoya Corporation Disc substrates for information recording discs and magnetic discs
US6124223A (en) * 1996-11-21 2000-09-26 Corning Incorporated β-quartz-based glass-ceramics
JP3140702B2 (ja) 1996-12-20 2001-03-05 日本碍子株式会社 磁気ディスク基板用結晶化ガラス、磁気ディスク基板および磁気ディスク
JPH1116142A (ja) 1997-04-28 1999-01-22 Ohara Inc 磁気情報記憶媒体用ガラスセラミック基板
JP3098220B2 (ja) 1997-04-28 2000-10-16 株式会社オハラ 磁気情報記憶媒体用ガラスセラミック基板
US6344423B2 (en) * 1998-02-26 2002-02-05 Kabushiki Kaisha Ohara High rigidity glass-ceramic substrate for a magnetic information storage medium
JP3311308B2 (ja) * 1998-03-03 2002-08-05 株式会社オハラ 垂直磁気記録媒体用ガラスセラミックス基板
JP4074027B2 (ja) * 1998-03-13 2008-04-09 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
JP4072275B2 (ja) * 1998-03-13 2008-04-09 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
DE69928589T2 (de) * 1998-03-13 2006-06-22 Hoya Corp. Kristallisiertes Glas-Substrat, und Informationsaufzeichnungsmedium unter Verwendung des kristallisierten Glas-Substrats
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
FR2777559B1 (fr) 1998-04-16 2000-07-13 En Nom Collectif Eurokera Soc Fabrication de plaques vitroceramiques a ouverture(s) au pourtour deforme ; plaques vitroceramiques deformees

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