FR2619375B1 - Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree - Google Patents

Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree

Info

Publication number
FR2619375B1
FR2619375B1 FR8711586A FR8711586A FR2619375B1 FR 2619375 B1 FR2619375 B1 FR 2619375B1 FR 8711586 A FR8711586 A FR 8711586A FR 8711586 A FR8711586 A FR 8711586A FR 2619375 B1 FR2619375 B1 FR 2619375B1
Authority
FR
France
Prior art keywords
glass
low
refraction index
chemical durability
improved chemical
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 - Fee Related
Application number
FR8711586A
Other languages
English (en)
Other versions
FR2619375A1 (fr
Inventor
Emile Boudot Jean
Mazeau Jean-Pierre
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.)
Corning Glass Works
Original Assignee
Corning Glass Works
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 Corning Glass Works filed Critical Corning Glass Works
Priority to FR8711586A priority Critical patent/FR2619375B1/fr
Priority to US07/190,839 priority patent/US4839314A/en
Priority to CA000570407A priority patent/CA1305190C/fr
Priority to DE88307010T priority patent/DE3884715T2/de
Priority to EP88307010A priority patent/EP0303375B1/fr
Priority to ES88307010T priority patent/ES2043829T3/es
Priority to IL8732588A priority patent/IL87325A/en
Priority to AU20406/88A priority patent/AU603474B2/en
Priority to IN570/MAS/88A priority patent/IN170043B/en
Priority to JP63201815A priority patent/JP2686777B2/ja
Priority to BR8804084A priority patent/BR8804084A/pt
Priority to KR1019880010377A priority patent/KR950007702B1/ko
Publication of FR2619375A1 publication Critical patent/FR2619375A1/fr
Application granted granted Critical
Publication of FR2619375B1 publication Critical patent/FR2619375B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C4/00Compositions for glass with special properties
    • C03C4/20Compositions for glass with special properties for chemical resistant glass
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C3/00Glass compositions
    • C03C3/04Glass compositions containing silica
    • C03C3/062Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064Glass compositions containing silica with less than 40% silica by weight containing boron
    • C03C3/068Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00Compositions: ceramic
    • Y10S501/90Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903Optical 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)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
FR8711586A 1987-08-14 1987-08-14 Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree Expired - Fee Related FR2619375B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR8711586A FR2619375B1 (fr) 1987-08-14 1987-08-14 Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree
US07/190,839 US4839314A (en) 1987-08-14 1988-05-06 Chemically durable, high index, low density glasses
CA000570407A CA1305190C (fr) 1987-08-14 1988-06-24 Verres durables, a densite et a indice eleve de refraction
EP88307010A EP0303375B1 (fr) 1987-08-14 1988-07-29 Verres chimiquement résistants, à haut indice de réfraction et de faible densité
ES88307010T ES2043829T3 (es) 1987-08-14 1988-07-29 Vidrios de baja densidad, alto indice y quimicamente durables.
DE88307010T DE3884715T2 (de) 1987-08-14 1988-07-29 Chemisch beständige Gläser mit hohem Brechungsindex und niedriger Dichte.
IL8732588A IL87325A (en) 1987-08-14 1988-08-03 Glass with low density and high index that are chemically resistant
AU20406/88A AU603474B2 (en) 1987-08-14 1988-08-04 Chemically durable, high index, low density glasses
IN570/MAS/88A IN170043B (fr) 1987-08-14 1988-08-10
JP63201815A JP2686777B2 (ja) 1987-08-14 1988-08-12 耐薬品性のある高屈折率低密度ガラス
BR8804084A BR8804084A (pt) 1987-08-14 1988-08-12 Vidros utilizaveis na producao de lentes oftalmicas
KR1019880010377A KR950007702B1 (ko) 1987-08-14 1988-08-13 화학적 내성을 지닌 고 굴절율의 저밀도 유리

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8711586A FR2619375B1 (fr) 1987-08-14 1987-08-14 Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree

Publications (2)

Publication Number Publication Date
FR2619375A1 FR2619375A1 (fr) 1989-02-17
FR2619375B1 true FR2619375B1 (fr) 1994-01-28

Family

ID=9354207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8711586A Expired - Fee Related FR2619375B1 (fr) 1987-08-14 1987-08-14 Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree

Country Status (5)

Country Link
US (1) US4839314A (fr)
KR (1) KR950007702B1 (fr)
CA (1) CA1305190C (fr)
FR (1) FR2619375B1 (fr)
IN (1) IN170043B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219036A (ja) * 1988-02-29 1989-09-01 Hoya Corp 光学ガラス
US5028503A (en) * 1989-09-21 1991-07-02 E. I. Du Pont De Nemours And Company Photohardenable electrostatic element with improved backtransfer characteristics
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
US5932501A (en) * 1995-10-18 1999-08-03 Corning Incorporated High-index glasses that absorb UV radiation
JP3326330B2 (ja) * 1996-06-06 2002-09-24 旭光学工業株式会社 分岐撮像観察光学系
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
KR101237182B1 (ko) * 2004-12-21 2013-03-04 코닝 인코포레이티드 편광 제품 및 이의 제조방법
EP1965234B1 (fr) 2007-02-28 2019-03-20 Corning Incorporated Articles à polarisation lumineuse et procédé de fabrication correspondant
US20090053516A1 (en) * 2007-08-24 2009-02-26 Jerome Vivien Davidovits Durable light-polarizing articles and method of making the same
JP5594807B2 (ja) * 2007-09-25 2014-09-24 株式会社オハラ 光学ガラス
JP6081914B2 (ja) 2010-10-18 2017-02-15 オーシーヴィー インテレクチュアル キャピタル リミテッド ライアビリティ カンパニー 高屈折率ガラス組成物
JP5885782B2 (ja) * 2014-06-24 2016-03-15 株式会社住田光学ガラス 光学系
DE102016107934B4 (de) 2016-04-28 2023-07-13 Schott Ag Verfahren zur Herstellung hochbrechender Dünnglassubstrate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
DE3026605C2 (de) * 1980-07-14 1983-07-07 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Borosilikat-Glas geringer Dichte

Also Published As

Publication number Publication date
US4839314A (en) 1989-06-13
KR890017183A (ko) 1989-12-15
KR950007702B1 (ko) 1995-07-14
FR2619375A1 (fr) 1989-02-17
CA1305190C (fr) 1992-07-14
IN170043B (fr) 1992-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse