IT1224100B - Vetro ottico ed oftalmico a bassa densita resistente agli acidi e resistente idroliticamente - Google Patents

Vetro ottico ed oftalmico a bassa densita resistente agli acidi e resistente idroliticamente

Info

Publication number
IT1224100B
IT1224100B IT67943/81A IT6794381A IT1224100B IT 1224100 B IT1224100 B IT 1224100B IT 67943/81 A IT67943/81 A IT 67943/81A IT 6794381 A IT6794381 A IT 6794381A IT 1224100 B IT1224100 B IT 1224100B
Authority
IT
Italy
Prior art keywords
resistant
optical
low density
hydrolytic
glass low
Prior art date
Application number
IT67943/81A
Other languages
English (en)
Other versions
IT8167943A0 (it
Inventor
Karl Mennemann
Georg Gliemeroth
Volkmar Geiler
Original Assignee
Jenaer Glaswerk Schott & Gen
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 Jenaer Glaswerk Schott & Gen filed Critical Jenaer Glaswerk Schott & Gen
Publication of IT8167943A0 publication Critical patent/IT8167943A0/it
Application granted granted Critical
Publication of IT1224100B publication Critical patent/IT1224100B/it

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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
    • 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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • 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
    • 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
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70
IT67943/81A 1980-07-14 1981-07-07 Vetro ottico ed oftalmico a bassa densita resistente agli acidi e resistente idroliticamente IT1224100B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3026605A DE3026605C2 (de) 1980-07-14 1980-07-14 Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte

Publications (2)

Publication Number Publication Date
IT8167943A0 IT8167943A0 (it) 1981-07-07
IT1224100B true IT1224100B (it) 1990-09-26

Family

ID=6107132

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67943/81A IT1224100B (it) 1980-07-14 1981-07-07 Vetro ottico ed oftalmico a bassa densita resistente agli acidi e resistente idroliticamente

Country Status (9)

Country Link
US (1) US4390638A (it)
JP (1) JPS5751149A (it)
AR (1) AR227552A1 (it)
BR (1) BR8104446A (it)
DE (1) DE3026605C2 (it)
ES (1) ES503911A0 (it)
FR (1) FR2486516B1 (it)
GB (1) GB2083016B (it)
IT (1) IT1224100B (it)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121824C2 (de) * 1981-06-02 1984-06-14 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Glas geringer Dichte
DE3204625C2 (de) * 1982-02-10 1986-07-10 Schott Glaswerke, 6500 Mainz Alumosilico-Phosphat-Brillenglas mit einer Abbezahl über 46, mit einem Brechungsindex über 1,56 und einer sehr niedrigen Dichte
DE3216451C2 (de) * 1982-05-03 1984-04-19 Schott Glaswerke, 6500 Mainz Optisches Leichtgewichtglas mit einem Brechwert ≥ 1.70, einer Abbezahl ≥ 22 und einer Dichte ≦ 3,5 g/cm↑3↑
DE3222567C2 (de) * 1982-06-16 1986-06-05 Schott Glaswerke, 6500 Mainz Farbloses, cer- und phosphorhaltiges Bariumsilikatglas mit guten Szintillationseigenschaften
FR2530235A1 (fr) * 1982-07-16 1984-01-20 Corning Glass Works Verres a haut indice de refraction, faible dispersion et faible densite
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
NL8304361A (nl) * 1983-12-20 1985-07-16 Philips Nv Glassamenstelling geschikt voor gebruik in een fluorescentielamp, buis en lampvat vervaardigd uit deze glassamenstelling en fluorescentielamp voorzien van een lampvat uit deze glassamenstelling.
JPS61232243A (ja) * 1985-04-04 1986-10-16 Ohara Inc 眼鏡用および光学用ガラス
FR2590888A1 (fr) * 1985-11-29 1987-06-05 Corning Glass Works Verres a usage ophtalmique de faible dispersion, de faible densite et a indice de refraction eleve
EP0303375B1 (en) * 1987-08-14 1993-10-06 Corning Glass Works Chemically durable, high index, low density glasses
FR2619375B1 (fr) * 1987-08-14 1994-01-28 Corning Glass Works Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree
JPH01219036A (ja) * 1988-02-29 1989-09-01 Hoya Corp 光学ガラス
DE3917614C1 (it) * 1989-05-31 1990-06-07 Schott Glaswerke, 6500 Mainz, De
DE4136975A1 (de) * 1991-01-23 1992-07-30 Schott Glaswerke Optisches und ophtalmisches glas mit einem brechwert nd >= 1,68 und einer abbezahl (ny)(pfeil abwaerts)d(pfeil abwaerts) >= 41,6
CA2060709C (en) * 1991-02-08 1996-06-04 Kiyotaka Komori Glass fiber forming composition, glass fibers obtained from the composition and substrate for circuit board including the glass fibers as reinforcing material
JP2795326B2 (ja) * 1991-04-05 1998-09-10 株式会社オハラ 光学ガラス
JP2565813B2 (ja) * 1991-07-05 1996-12-18 株式会社オハラ 光学ガラス
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
US6150027A (en) * 1995-06-16 2000-11-21 Hitachi, Ltd Glass composition, structure, and apparatus using the same
JP3302892B2 (ja) * 1996-10-23 2002-07-15 株式会社オハラ 光学ガラス
DE19802919C1 (de) * 1998-01-27 1999-10-07 Schott Glas Verwendung von Gläsern als Festplattensubstrate
CN1099388C (zh) * 1998-02-10 2003-01-22 株式会社小原 具有负向反常色散的光学玻璃
US6413894B1 (en) * 1998-04-30 2002-07-02 Hoya Corporation Optical glass and optical product
JP2000276947A (ja) * 1999-01-19 2000-10-06 Taiyo Yuden Co Ltd 電子部品用セラミックス組成物、電子部品用セラミックス焼結体及び電子部品
FR2789071B1 (fr) 1999-02-03 2002-03-22 Corning Sa VERRE MINERAL (n#1,7), AVANTAGEUSEMENT RENFORCE PAR ECHANGE IONIQUE; LENTILLES OPHTALMIQUES EN LEDIT VERRE
DE19920865C1 (de) * 1999-05-06 2000-06-29 Schott Glas Bleifreie optische Gläser
US7005187B2 (en) * 1999-08-30 2006-02-28 Kabushiki Kaisha Ohara Glass for a light filter and a light filter
JP3399883B2 (ja) * 1999-08-30 2003-04-21 株式会社オハラ 光フィルター用ガラス及び光フィルター
US7101625B2 (en) * 1999-08-30 2006-09-05 Kabushiki Kaisha Ohara Glass for a light filter and a light filter
US6510264B2 (en) * 2000-07-31 2003-01-21 Corning Incorporated Bulk internal bragg gratings and optical devices
US6828262B2 (en) 2000-07-31 2004-12-07 Corning Incorporated UV photosensitive melted glasses
US6632759B2 (en) 2000-07-31 2003-10-14 Corning Incorporated UV photosensitive melted germano-silicate glasses
EP1322565A4 (en) * 2000-07-31 2005-09-28 Corning Inc UV PHOTOSENSITIVE MELTED GERMANIUM SILICATE GLASSES
US6731839B2 (en) 2000-07-31 2004-05-04 Corning Incorporated Bulk internal Bragg gratings and optical devices
JP4496763B2 (ja) * 2003-11-06 2010-07-07 日本電気硝子株式会社 モールドプレス成形用光学ガラス
EP1604959A1 (en) * 2004-06-02 2005-12-14 Kabushiki Kaisha Ohara An optical glass
US7175700B2 (en) * 2004-07-02 2007-02-13 Den-Mat Corporation Ytterbium-barium silicate radiopaque glasses
JP4668797B2 (ja) * 2005-01-17 2011-04-13 株式会社オハラ ガラス
JP4726666B2 (ja) * 2006-03-22 2011-07-20 Ｈｏｙａ株式会社 光学ガラス、光学素子およびその製造方法
TW200813467A (en) * 2006-06-13 2008-03-16 Asahi Glass Co Ltd Optical glass and lens using the same
CN101397187B (zh) * 2007-09-29 2012-11-28 株式会社小原 光学玻璃
JP2010083701A (ja) * 2008-09-30 2010-04-15 Hoya Corp 光学ガラス、プレス成形用ガラス素材および光学素子
JP2010083702A (ja) * 2008-09-30 2010-04-15 Hoya Corp 光学ガラス、プレス成形用ガラス素材および光学素子
DE102009011507A1 (de) * 2009-03-06 2010-09-09 Schott Ag Optisches Glas
JP5727719B2 (ja) * 2009-10-30 2015-06-03 株式会社オハラ 光学ガラス及び光ファイバ用コア材
JP2012206892A (ja) * 2011-03-29 2012-10-25 Ohara Inc 光学ガラス、プリフォーム及び光学素子
CN103476722A (zh) * 2011-03-29 2013-12-25 株式会社小原 光学玻璃、预成型坯以及光学元件
JP2012206891A (ja) * 2011-03-29 2012-10-25 Ohara Inc 光学ガラス、プリフォーム及び光学素子
DE102012005654B4 (de) 2011-10-25 2021-03-04 Schott Ag Optischer Konverter für hohe Leuchtdichten
DE102012100233B4 (de) 2012-01-12 2014-05-15 Schott Ag Hochtransmittive Gläser mit hoher Solarisationsbeständigkeit, ihre Verwendung und Verfahren zu ihrer Herstellung
CN102674685B (zh) * 2012-04-23 2014-08-27 湖北新华光信息材料有限公司 光学玻璃
CN104496174A (zh) * 2014-11-21 2015-04-08 柳州创宇科技有限公司 一种高折射率的光学玻璃和光学元件
JP6573781B2 (ja) * 2015-06-02 2019-09-11 光ガラス株式会社 光学ガラス、光学ガラスを用いた光学素子、光学装置
US10815145B2 (en) 2016-03-31 2020-10-27 Corning Incorporated High index glass and devices incorporating such
CN110128007B (zh) * 2017-07-03 2022-07-15 成都光明光电股份有限公司 重镧火石光学玻璃
CN109956666B (zh) * 2017-12-22 2023-01-06 Hoya株式会社 光学玻璃和光学元件
JP2019123651A (ja) * 2018-01-18 2019-07-25 日本電気硝子株式会社 光学ガラス
US11591253B2 (en) 2018-11-29 2023-02-28 Corning Incorporated High refractive index silicate glass compositions with reduced devitrification kinetics
CN111285601B (zh) * 2018-12-07 2022-03-08 成都光明光电股份有限公司 重镧火石玻璃及其预制件、光学元件和光学仪器
CN111285602B (zh) * 2018-12-07 2022-03-08 成都光明光电股份有限公司 重镧火石玻璃及其预制件、光学元件和光学仪器
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density
EP4108642A1 (en) * 2021-06-22 2022-12-28 Schott Ag Glass composition, glass article and use thereof
CN113698105B (zh) * 2021-07-09 2022-12-06 山东玻纤集团股份有限公司 一种高强度玻璃纤维组合物及其制备方法
CN116081942B (zh) * 2023-02-08 2023-10-13 中建材光子科技有限公司 一种高透过率环保型光纤芯料玻璃及其制备方法

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US3294558A (en) * 1963-04-22 1966-12-27 Cataphote Corp Colorless high index glass compositions
US3477863A (en) * 1964-09-18 1969-11-11 Leitz Ernst Gmbh Heavy flint glasses
DE2159759C3 (de) * 1971-12-02 1974-11-14 Ernst Leitz Gmbh, 6330 Wetzlar Nb tief 2 0 tief 5 -haltige Borosilikatgläser mittlerer bis hoher Brechzahl, relativ großer Dispersion und hoher chemischer Beständigkeit, sowie Verfahren zu ihrer Herstellung
AR202803A1 (es) * 1972-12-02 1975-07-24 Jenaer Glaswerk Schott & Gen Cristales para gafas
DE2623683C3 (de) * 1975-06-02 1979-10-04 Hoya Glass Works, Ltd., Tokio Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3
JPS5211210A (en) * 1975-06-18 1977-01-28 Obara Optical Glass Glass for eyeglass
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
FR2348163A1 (fr) * 1976-04-16 1977-11-10 Corning Glass Works Verre a haut indice de refraction et faible densite
JPS53109514A (en) 1977-03-05 1978-09-25 Nippon Chemical Ind Glass for spectacle lens
JPS54148813A (en) * 1978-05-16 1979-11-21 Kogyo Gijutsuin Reversible photosensitive glass

Also Published As

Publication number Publication date
JPS5751149A (en) 1982-03-25
IT8167943A0 (it) 1981-07-07
FR2486516A1 (fr) 1982-01-15
BR8104446A (pt) 1982-03-30
DE3026605A1 (de) 1982-02-04
DE3026605C2 (de) 1983-07-07
ES8206401A1 (es) 1982-08-16
US4390638A (en) 1983-06-28
GB2083016B (en) 1984-05-16
FR2486516B1 (fr) 1985-06-28
AR227552A1 (es) 1982-11-15
GB2083016A (en) 1982-03-17
ES503911A0 (es) 1982-08-16

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940630