KR870004914A - 광학 및 안과용 유리 조성물 - Google Patents

광학 및 안과용 유리 조성물 Download PDF

Info

Publication number
KR870004914A
KR870004914A KR860010086A KR860010086A KR870004914A KR 870004914 A KR870004914 A KR 870004914A KR 860010086 A KR860010086 A KR 860010086A KR 860010086 A KR860010086 A KR 860010086A KR 870004914 A KR870004914 A KR 870004914A
Authority
KR
South Korea
Prior art keywords
optical
glass compositions
oxide
ophthalmic glass
density
Prior art date
Application number
KR860010086A
Other languages
English (en)
Inventor
에밀 부도 쟝
마조 쟝-삐에르
프라싸 미쉘
Original Assignee
알프레드 엘. 마이클슨
코닝 글라스 웍스
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 알프레드 엘. 마이클슨, 코닝 글라스 웍스 filed Critical 알프레드 엘. 마이클슨
Publication of KR870004914A publication Critical patent/KR870004914A/ko

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
    • C03C3/068—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)

Abstract

내용 없음

Description

광학 및 안과용 유리 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 굴절률이 약 1.78-1.82 사이이고, 압베상수가 31 또는 그 이상, 밀도가 약 3.80g/㎤ 이하이며 하기의 산화물(산화물을 기준했을 때 중량 퍼센트로 나타내었음)이
    필수적으로 구성되는 것을 특징으로 광학 및/혹은 안파용 유리 조성물.
  2. 제1항에 있어서, 굴절률이 1.79-1.81이고 밀도가 3.75g/㎤ 또는 그 이하, 압베상수가 33 이상이며 2mm의 두께에 대한 투과율이 78% 또는 그 이상이며 하기의 산화물(산화물을 기준했을때 중량 퍼센트로-나타내었음) 이
    필수적으로 구성되는 것을 특징으로 하는 유리 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR860010086A 1985-11-29 1986-11-28 광학 및 안과용 유리 조성물 KR870004914A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8517658A FR2590888A1 (fr) 1985-11-29 1985-11-29 Verres a usage ophtalmique de faible dispersion, de faible densite et a indice de refraction eleve
FR8517658 1985-11-29
US06/876,933 US4742028A (en) 1985-11-29 1986-06-20 Optical and ophthalmic glasses
US876933 1992-05-01

Publications (1)

Publication Number Publication Date
KR870004914A true KR870004914A (ko) 1987-06-02

Family

ID=9325263

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860010086A KR870004914A (ko) 1985-11-29 1986-11-28 광학 및 안과용 유리 조성물

Country Status (3)

Country Link
US (1) US4742028A (ko)
KR (1) KR870004914A (ko)
FR (1) FR2590888A1 (ko)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965229A (en) * 1988-02-05 1990-10-23 Matsushita Electric Industrial Co., Ltd. Glass ceramic for coating metal substrate
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
DE19802919C1 (de) * 1998-01-27 1999-10-07 Schott Glas Verwendung von Gläsern als Festplattensubstrate
US6413894B1 (en) * 1998-04-30 2002-07-02 Hoya Corporation Optical glass and optical product
US6977232B2 (en) * 2001-10-24 2005-12-20 Hoya Corporation Optical glass, preform for press molding and optical part
US7320949B2 (en) * 2002-04-02 2008-01-22 Kabushiki Kaisha Ohara Optical glass
EP1350770A1 (en) * 2002-04-02 2003-10-08 Kabushiki Kaisha Ohara Optical glass
JP4361004B2 (ja) * 2004-11-15 2009-11-11 Ｈｏｙａ株式会社 光学ガラス、精密プレス成形用プリフォームおよびその製造方法ならびに光学素子およびその製造方法
WO2006081006A2 (en) * 2004-12-21 2006-08-03 Corning Incorporated Light polarizing products and method of making same
US7897531B2 (en) * 2005-01-17 2011-03-01 Kabushiki Kaisha Ohara Glass
DE102006052787B4 (de) * 2005-12-23 2017-06-22 Schott Ag Optisches Glas
JP4746995B2 (ja) * 2006-02-02 2011-08-10 株式会社オハラ 光学ガラス
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
EP1965234B1 (en) 2007-02-28 2019-03-20 Corning Incorporated Light polarizing articles and method of making same
US20090053516A1 (en) * 2007-08-24 2009-02-26 Jerome Vivien Davidovits Durable light-polarizing articles and method of making the same
DE102009011507A1 (de) * 2009-03-06 2010-09-09 Schott Ag Optisches Glas
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
CN105271714A (zh) * 2014-06-26 2016-01-27 成都光明光电股份有限公司 光学玻璃及光学元件
US10815145B2 (en) 2016-03-31 2020-10-27 Corning Incorporated High index glass and devices incorporating such
CN105948482B (zh) * 2016-04-25 2019-09-10 湖北新华光信息材料有限公司 光学玻璃及其制备方法
US11667561B2 (en) 2018-11-26 2023-06-06 Corning Incorporated Glass material with a high index of refraction
US11591253B2 (en) 2018-11-29 2023-02-28 Corning Incorporated High refractive index silicate glass compositions with reduced devitrification kinetics
US11976004B2 (en) 2020-09-10 2024-05-07 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496549B2 (de) * 1965-09-04 1970-11-05 Jenaer Glaswerk Schott & Gen, 6500 Mainz Hochbrechende, kristallisation stabile, farbarme, verschmelzbare optische Gläser mit einem mittleren Ausdehnungskoeffizienten alpha.10 hoch 7 (25 bis 400 Grad C) von 84 bis 95
US3503764A (en) * 1967-01-20 1970-03-31 Bendix Corp Core glass for fiber-optic structures having high index of refraction
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
JPS5337887B2 (ko) * 1972-11-13 1978-10-12
GB1506916A (en) * 1974-07-24 1978-04-12 Jenaer Glaswerk Schott & Gen Optical glass
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↑
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
DE2824891B2 (de) * 1978-06-07 1980-07-17 Jenaer Glaswerk Schott & Gen., 6500 Mainz Hochbrechende Brillenrohgläser des Systems SiO2 -B2 O3 - TiO2 -La2 O3 -Erdalkalioxide mit geringer
JPS5678447A (en) * 1979-11-29 1981-06-27 Minolta Camera Co Ltd Optical glass
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte
US4400473A (en) * 1980-07-14 1983-08-23 Schott Glaswerke Acidproof, hydrolysis-resistant optical and ophathalmic glass of low density
JPS5860640A (ja) * 1981-10-01 1983-04-11 Hoya Corp 光学ガラス
FR2530235A1 (fr) * 1982-07-16 1984-01-20 Corning Glass Works Verres a haut indice de refraction, faible dispersion et faible densite

Also Published As

Publication number Publication date
FR2590888A1 (fr) 1987-06-05
US4742028A (en) 1988-05-03

Similar Documents

Publication Publication Date Title
KR870004914A (ko) 광학 및 안과용 유리 조성물
KR900001610A (ko) 고굴절율의 포토크로믹 유리
GB2150555B (en) Optical glasses with refractive indices not less than 1.90, abbe numbers not less than 25 and high chemical stability
ATE5260T1 (de) Hydrophile, weiche und sauerstoff durchlaessige copolymer-zusammensetzungen.
ES509215A0 (es) "un procedimiento para mejorar la resistencia al rayado y la lubricidad de recipientes de vidrio".
KR840006180A (ko) 신속하게 탈색되는 광변호성 유리조성물
KR960017550A (ko) 투명한 글라스-세라믹
JPS57183336A (en) Light reversible color-changing glass having more than refractive index 1.59, more than abbe's number 40 and less than density 3.2 g/cm3
ES535652A0 (es) Procedimiento para la fabricacion de dentifricos de alta estabilidad
GB1399556A (en) Alkali-resistant glass compositions
IT8720435A0 (it) Materiali fotografici agli alogenuri d'argento sensibili alla luce e procedimento per incorporare additivi fotografici idrofobi in composizioni colloidali idrofile.
ATE3010T1 (de) Kontaktlinsen aus methacrylsaeuremethylestercopolymerisaten.
ES481326A1 (es) Procedimiento para la obtencion de lentes en bruto para gafas.
JPS57124301A (en) Highly durable multilayered film containing silicon oxide film
KR830006364A (ko) 아크릴산과 아크릴산염의 친수성 내중합체
KR880002764A (ko) 지르코니아-변형된 알루미나 섬유
GB1224446A (en) Optical glass
KR870002028A (ko) 젖빛 유리 조성물
KR910008057A (ko) 불소 수지 조성물
GB1501820A (en) Glass
GB1505200A (en) Optical glass
JPS5614235A (en) Support for photographic paper
ES8705296A1 (es) Un metodo para la fabricacion de cuerpos compuestos de plastico reforzado con fibra de vidrio
Dorofeeva et al. Influence of heavy metal oxides on the refractive index and photochromic properties of sodium-aluminum-borosilicate glasses
KR850007455A (ko) 납(로우)모형용왁스 혼합물

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid