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 amelioreeInfo
- 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
Links
- 239000006185 dispersion Substances 0.000 title 1
- 239000011521 glass Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
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
- C03C4/00—Compositions for glass with special properties
- C03C4/20—Compositions for glass with special properties for chemical resistant glass
-
- 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
- Y10S501/903—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)
- 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)
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)
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)
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 |
-
1987
- 1987-08-14 FR FR8711586A patent/FR2619375B1/fr not_active Expired - Fee Related
-
1988
- 1988-05-06 US US07/190,839 patent/US4839314A/en not_active Expired - Lifetime
- 1988-06-24 CA CA000570407A patent/CA1305190C/fr not_active Expired - Lifetime
- 1988-08-10 IN IN570/MAS/88A patent/IN170043B/en unknown
- 1988-08-13 KR KR1019880010377A patent/KR950007702B1/ko not_active IP Right Cessation
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2555982B1 (fr) | Verre optique ayant un indice de refraction 1,90, une constringence 25 et une resistance elevee aux agents chimiques | |
FR2619375B1 (fr) | Verre a haut indice de refraction, faible dispersion, faible densite et durabilite chimique amelioree | |
FR2526009B1 (fr) | Verre optique leger, ayant un indice de refraction 1,70, une constringence 22 et une masse volumique 3,5 g/cm3 | |
IL64040A0 (en) | Fiber optical waveguide and its manufacture | |
BE887584A (fr) | Feuille thermoplastique renforcee de fibres de verre | |
BE854052A (fr) | Mat de fibres de verre | |
FR2522319B1 (fr) | Verre phototrope ayant un indice de refraction 1,59, une constringence 44 et une masse volumique 3,0 g/cm? | |
DE3587521D1 (de) | Kunststoffaser mit optischen uebertragungseigenschaften. | |
EP0273710A3 (en) | Resin having high refractive index, process for producing said resin and optical materials composed of said resin | |
EP0256248A3 (en) | Depressed index cladding optical fiber cable | |
DE69002492D1 (de) | Psyllium enthaltende kekse mit hohem fasergehalt. | |
FR2348163A1 (fr) | Verre a haut indice de refraction et faible densite | |
FR2577212B1 (fr) | Verre optique a haut pouvoir de refraction | |
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 | |
DE3786689D1 (de) | Optisches kunststoff-transmissionsmedium, zugehoeriges herstellungsverfahren und linsenanordnung mit solchem medium. | |
ZA812920B (en) | Manufactured articles based on thermoplastic polymers reinforced with glass fibres | |
DE3483441D1 (de) | Monomodelichtleiterfiber mit trapezfoermigem brechungsindexprofil. | |
DE58908174D1 (de) | Optisches Wellenleitermodul mit Faserankopplung. | |
JPS5738337A (en) | Grade refractive index optical structure element and manufacture thereof | |
FR2635100B1 (fr) | Verre phototropique hautement refringeant a faible densite | |
FR2576010B1 (fr) | Verre optique ne contenant ni cdo ni tho2, ayant un indice de refraction de 1,73 a 1,78 et un coefficient d'abbe de 30 a 34, et presentant une tres bonne stabilite a la divitrification | |
GB2043619B (en) | Optical fibre and optical fibre preform manufacture | |
DK467786D0 (da) | Fremgangsmaade ved og anlaeg til fremstilling af fibre af termoplastiskmateriale, navnlig glasfibre | |
BE867795A (fr) | Composition de verre d'un haut indice de refraction | |
FR2577687B1 (fr) | Fibre optique ayant une ame en verre et un placage en un fluoro-copolymere |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
AR | Application made for restoration | ||
BR | Restoration of rights | ||
ST | Notification of lapse |