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 idroliticamenteInfo
- 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
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
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)
- Eyeglasses (AREA)
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) | ES8206401A1 (it) |
FR (1) | FR2486516B1 (it) |
GB (1) | GB2083016B (it) |
IT (1) | IT1224100B (it) |
Families Citing this family (66)
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 |
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 |
DE3884715T2 (de) * | 1987-08-14 | 1994-04-21 | Corning Glass Works | Chemisch beständige Gläser mit hohem Brechungsindex und niedriger Dichte. |
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 |
JP2004505002A (ja) * | 2000-07-31 | 2004-02-19 | コーニング インコーポレイテッド | Uv感光性溶融ゲルマノシリケートガラス |
US6731839B2 (en) | 2000-07-31 | 2004-05-04 | Corning Incorporated | Bulk internal Bragg gratings and optical devices |
US6632759B2 (en) | 2000-07-31 | 2003-10-14 | Corning Incorporated | UV photosensitive melted germano-silicate glasses |
US6828262B2 (en) | 2000-07-31 | 2004-12-07 | Corning Incorporated | UV photosensitive melted glasses |
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 |
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 |
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 |
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 |
WO2012133420A1 (ja) * | 2011-03-29 | 2012-10-04 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
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 |
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 |
US11999651B2 (en) | 2020-09-10 | 2024-06-04 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and low density |
US11802073B2 (en) | 2020-09-10 | 2023-10-31 | Corning Incorporated | Silicoborate and borosilicate glasses with high refractive index and low density |
US11976004B2 (en) | 2020-09-10 | 2024-05-07 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE2660012C2 (de) * | 1975-06-02 | 1983-12-22 | Hoya Glass Works, Ltd, Tokyo | Gläser für Augenlinsen mit einem Brechungsindex von mindestens 1,70, einem Abbe-Wert von 40 und einem spezifischen Gewicht von nicht mehr als 3,0g/cm↑3↑ |
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 |
-
1980
- 1980-07-14 DE DE3026605A patent/DE3026605C2/de not_active Expired
-
1981
- 1981-07-01 GB GB8120313A patent/GB2083016B/en not_active Expired
- 1981-07-07 IT IT67943/81A patent/IT1224100B/it active
- 1981-07-10 AR AR286061A patent/AR227552A1/es active
- 1981-07-10 BR BR8104446A patent/BR8104446A/pt not_active IP Right Cessation
- 1981-07-10 FR FR8113608A patent/FR2486516B1/fr not_active Expired
- 1981-07-10 JP JP56107220A patent/JPS5751149A/ja active Pending
- 1981-07-13 ES ES503911A patent/ES8206401A1/es not_active Expired
- 1981-07-13 US US06/282,787 patent/US4390638A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES503911A0 (es) | 1982-08-16 |
DE3026605A1 (de) | 1982-02-04 |
ES8206401A1 (es) | 1982-08-16 |
IT8167943A0 (it) | 1981-07-07 |
BR8104446A (pt) | 1982-03-30 |
AR227552A1 (es) | 1982-11-15 |
GB2083016A (en) | 1982-03-17 |
US4390638A (en) | 1983-06-28 |
FR2486516A1 (fr) | 1982-01-15 |
JPS5751149A (en) | 1982-03-25 |
DE3026605C2 (de) | 1983-07-07 |
FR2486516B1 (fr) | 1985-06-28 |
GB2083016B (en) | 1984-05-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940630 |