DE60003617D1 - Optisches Glas zum Präzisionsformen - Google Patents

Optisches Glas zum Präzisionsformen

Info

Publication number
DE60003617D1
DE60003617D1 DE60003617T DE60003617T DE60003617D1 DE 60003617 D1 DE60003617 D1 DE 60003617D1 DE 60003617 T DE60003617 T DE 60003617T DE 60003617 T DE60003617 T DE 60003617T DE 60003617 D1 DE60003617 D1 DE 60003617D1
Authority
DE
Germany
Prior art keywords
optical glass
precision molding
precision
molding
glass
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 - Lifetime
Application number
DE60003617T
Other languages
English (en)
Other versions
DE60003617T2 (de
Inventor
Koji Nakahata
Koichi Tsuchiya
Shinobu Nagahama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumita Optical Glass Inc
Original Assignee
Sumita Optical Glass Inc
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 Sumita Optical Glass Inc filed Critical Sumita Optical Glass Inc
Application granted granted Critical
Publication of DE60003617D1 publication Critical patent/DE60003617D1/de
Publication of DE60003617T2 publication Critical patent/DE60003617T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/19—Silica-free oxide glass compositions containing phosphorus containing boron
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/16—Silica-free oxide glass compositions containing phosphorus
    • C03C3/21—Silica-free oxide glass compositions containing phosphorus containing titanium, zirconium, vanadium, tungsten or molybdenum
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
DE60003617T 1999-08-20 2000-08-09 Optisches Glas zum Präzisionsformen Expired - Lifetime DE60003617T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23398999A JP4471418B2 (ja) 1999-08-20 1999-08-20 精密プレス成形用光学ガラス
JP23398999 1999-08-20

Publications (2)

Publication Number Publication Date
DE60003617D1 true DE60003617D1 (de) 2003-08-07
DE60003617T2 DE60003617T2 (de) 2004-06-09

Family

ID=16963810

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60003617T Expired - Lifetime DE60003617T2 (de) 1999-08-20 2000-08-09 Optisches Glas zum Präzisionsformen

Country Status (4)

Country Link
US (1) US6333282B1 (de)
EP (1) EP1078894B1 (de)
JP (1) JP4471418B2 (de)
DE (1) DE60003617T2 (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6995101B2 (en) * 2000-06-30 2006-02-07 Hoya Corporation Optical glass and optical product using the same
US6786064B2 (en) 2000-10-23 2004-09-07 Hoya Corporation Process for the production of glass molded article
JP4156845B2 (ja) * 2002-01-24 2008-09-24 株式会社オハラ 高い比誘電率を有するガラス及びガラス基板
JP2003321245A (ja) 2002-04-25 2003-11-11 Minolta Co Ltd プレス成形用光学ガラス
US7060640B2 (en) * 2002-07-18 2006-06-13 Kabushiki Kaisha Ohara Optical glass
JP4233832B2 (ja) * 2002-10-02 2009-03-04 株式会社住田光学ガラス モールド成形用光学ガラス
DE10308476B4 (de) * 2003-02-20 2006-03-02 Schott Ag Bismutoxidhaltiges Glas, Verfahren zur Herstellung und Verwendung eines solchen Glases
EP1468974A3 (de) 2003-04-17 2004-12-01 Hoya Corporation Optisches Glas, Pressformrohling und Verfahren zu deren Herstellung und optisches Element und Verfahren zu dessen Herstellung
JP2005154248A (ja) * 2003-04-17 2005-06-16 Hoya Corp 光学ガラス、プレス成形用プリフォーム及びその製造方法、光学素子及びその製造方法
US7528083B2 (en) 2003-06-10 2009-05-05 Kabushiki Kaish Ohara Optical glass
CN1576252B (zh) 2003-06-30 2010-04-28 Hoya株式会社 精密加压成形用预成形体、光学元件及各自的制备方法
JP4411091B2 (ja) * 2004-01-15 2010-02-10 株式会社住田光学ガラス 精密プレス成形用光学ガラス
JP4677193B2 (ja) * 2004-02-26 2011-04-27 株式会社住田光学ガラス 精密プレス成形用光学ガラス
US20050242725A1 (en) * 2004-04-26 2005-11-03 Shinya Hasegawa Glass composition and paste composition suitable for a plasma display panel, and plasma display panel
JP4759986B2 (ja) * 2004-11-09 2011-08-31 コニカミノルタオプト株式会社 光学ガラス及び光学素子
JP4448003B2 (ja) * 2004-10-15 2010-04-07 Ｈｏｙａ株式会社 光学ガラス、精密プレス成形用プリフォーム及びその製造方法、光学素子及びその製造方法
JP5271483B2 (ja) * 2005-04-28 2013-08-21 株式会社オハラ 光学ガラス
TW200642979A (en) * 2005-04-28 2006-12-16 Ohara Kk Optical glass
US7767605B2 (en) * 2005-07-19 2010-08-03 Ohara, Inc. Optical glass
DE102005039172B3 (de) 2005-08-17 2007-04-26 Schott Ag Blei- und arsenfreies optisches Niobphosphatglas sowie dessen Verwendung
JP5019732B2 (ja) * 2005-09-06 2012-09-05 株式会社オハラ 光学ガラスの製造方法
DE102006013599B4 (de) * 2006-03-22 2008-04-10 Schott Ag Bleifreie optische Gläser der Schwerflintlage, deren Verwendung und Verfahren zu ihrer Herstellung
TWI273097B (en) * 2006-06-12 2007-02-11 Asia Optical Co Inc Low temperature molded optical glass
DE102007008299B4 (de) * 2006-08-12 2012-06-14 Schott Ag Verfahren zur Herstellung von Gläsern, wobei die chemische Reduktion von Bestandteilen vermieden wird
DE102007008300B4 (de) * 2006-08-12 2011-08-25 Schott Ag, 55122 Bleifreies optisches Glas der Schwerflint- und Lanthanschwerflintlage sowie dessen Herstellung und Verwendung
CN101130450B (zh) * 2006-08-12 2013-06-05 史考特公司 硬火石和镧硬火石位置的不含铅光学玻璃
DE102006047783A1 (de) 2006-10-06 2008-04-10 Schott Ag Fluorfreies optisches Glas
JP5099890B2 (ja) * 2007-07-06 2012-12-19 独立行政法人産業技術総合研究所 光学ガラス
JP5510337B2 (ja) 2009-01-26 2014-06-04 旭硝子株式会社 ガラス組成物、ガラスフリット、および基板上にガラス層を具備する部材
JP5808081B2 (ja) * 2010-03-18 2015-11-10 株式会社オハラ 光学ガラス、光学素子及びプリフォーム
TWI422548B (zh) * 2011-05-06 2014-01-11 Univ Nat United Molded with high refractive index, low Tg optical glass material
TWI422549B (zh) * 2011-05-06 2014-01-11 Univ Nat United Molded with high refractive index, low Tg optical glass material (b)
JP6153549B2 (ja) * 2015-01-19 2017-06-28 株式会社オハラ 光学ガラス、プリフォーム、及び光学素子
JP2024505204A (ja) 2021-01-22 2024-02-05 コーニング インコーポレイテッド カルシウム含有高屈折率リン酸塩ガラス
CN116802162A (zh) 2021-01-22 2023-09-22 康宁股份有限公司 具有高折射率和色散减小的磷酸盐玻璃
JP2024505205A (ja) 2021-01-22 2024-02-05 コーニング インコーポレイテッド 高い屈折率と低い密度を有するリン酸塩ガラス

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52132012A (en) * 1976-04-30 1977-11-05 Nippon Chemical Ind Optical glass
JPS5463115A (en) * 1977-10-31 1979-05-21 Nippon Chemical Ind Optical glass
JPS6140839A (ja) * 1984-07-31 1986-02-27 Ohara Inc 燐酸塩光学ガラス
JP2668049B2 (ja) 1988-02-26 1997-10-27 株式会社オハラ 光学ガラス
JPH01219036A (ja) * 1988-02-29 1989-09-01 Hoya Corp 光学ガラス
JP2747964B2 (ja) * 1993-06-07 1998-05-06 株式会社オハラ 光学ガラスの製造方法
JPH07247135A (ja) 1994-03-14 1995-09-26 Hoya Corp 低融点光学ガラス及び光学製品
JP3252152B2 (ja) 1994-03-14 2002-01-28 ホーヤ株式会社 低融点光学ガラス及び光学製品
JP3260046B2 (ja) * 1994-09-30 2002-02-25 ホーヤ株式会社 光学ガラス
JP3255390B2 (ja) * 1994-12-02 2002-02-12 ホーヤ株式会社 低融点光学ガラス
JPH10316448A (ja) * 1997-05-19 1998-12-02 Sumita Kogaku Glass:Kk 精密プレス成形用光学ガラス

Also Published As

Publication number Publication date
EP1078894A2 (de) 2001-02-28
DE60003617T2 (de) 2004-06-09
EP1078894A3 (de) 2002-01-09
JP2001058845A (ja) 2001-03-06
EP1078894B1 (de) 2003-07-02
JP4471418B2 (ja) 2010-06-02
US6333282B1 (en) 2001-12-25

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Legal Events

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8364 No opposition during term of opposition