BR7903542A - Vidros brutos leves de alta refracao para oculos - Google Patents

Vidros brutos leves de alta refracao para oculos

Info

Publication number
BR7903542A
BR7903542A BR7903542A BR7903542A BR7903542A BR 7903542 A BR7903542 A BR 7903542A BR 7903542 A BR7903542 A BR 7903542A BR 7903542 A BR7903542 A BR 7903542A BR 7903542 A BR7903542 A BR 7903542A
Authority
BR
Brazil
Prior art keywords
sunglasses
glasses
high refraction
refraction light
light gross
Prior art date
Application number
BR7903542A
Other languages
English (en)
Inventor
M Faulstich
V Geiler
G Gliemeroth
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 BR7903542A publication Critical patent/BR7903542A/pt

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
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead 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
    • 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
    • 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

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)
BR7903542A 1978-06-07 1979-06-05 Vidros brutos leves de alta refracao para oculos BR7903542A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2824891A DE2824891B2 (de) 1978-06-07 1978-06-07 Hochbrechende Brillenrohgläser des Systems SiO2 -B2 O3 - TiO2 -La2 O3 -Erdalkalioxide mit geringer

Publications (1)

Publication Number Publication Date
BR7903542A true BR7903542A (pt) 1980-01-22

Family

ID=6041206

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903542A BR7903542A (pt) 1978-06-07 1979-06-05 Vidros brutos leves de alta refracao para oculos

Country Status (8)

Country Link
US (1) US4213786A (pt)
BR (1) BR7903542A (pt)
DD (1) DD144163A5 (pt)
DE (1) DE2824891B2 (pt)
ES (1) ES481326A1 (pt)
FR (1) FR2428012A1 (pt)
GB (1) GB2023128B (pt)
IT (1) IT1165204B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
EP0132810A1 (en) * 1983-07-25 1985-02-13 E.I. Du Pont De Nemours And Company Borosilicate glass composition
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
BR8605356A (pt) * 1985-11-29 1987-08-04 Corning Glass Works Vidro para aplicacoes oticas e/ou oftalmicas
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
TWI250135B (en) * 2001-10-15 2006-03-01 Hoya Corp Optical glass, glass material for press molding, optical element, and method of manufacturing same
JP6096502B2 (ja) * 2011-12-20 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
JP6095356B2 (ja) * 2011-12-28 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD43144A (pt) 1961-06-29
FR1322613A (fr) * 1961-06-29 1963-03-29 Leitz Ernst Gmbh Flints extra-lourds
FR1491087A (fr) * 1965-09-04 1967-08-04 Jenaer Glaswerk Schott & Gen Verres optiques perfectionnés
AR202803A1 (es) * 1972-12-02 1975-07-24 Jenaer Glaswerk Schott & Gen Cristales para gafas
JPS5640092B2 (pt) * 1973-10-31 1981-09-18
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
JPS53142423A (en) * 1977-05-19 1978-12-12 Obara Optical Glass Optical glass

Also Published As

Publication number Publication date
FR2428012B1 (pt) 1984-07-27
DE2824891A1 (de) 1979-12-13
US4213786A (en) 1980-07-22
IT1165204B (it) 1987-04-22
IT7968026A0 (it) 1979-05-15
FR2428012A1 (fr) 1980-01-04
GB2023128B (en) 1983-02-09
GB2023128A (en) 1979-12-28
DE2824891B2 (de) 1980-07-17
DD144163A5 (de) 1980-10-01
ES481326A1 (es) 1979-11-16

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C03C 3/072 (2006.01), C03C 3/064 (2006.0