FR2313328A1 - Compositions de verres pour verres de lunetterie - Google Patents

Compositions de verres pour verres de lunetterie

Info

Publication number
FR2313328A1
FR2313328A1 FR7616698A FR7616698A FR2313328A1 FR 2313328 A1 FR2313328 A1 FR 2313328A1 FR 7616698 A FR7616698 A FR 7616698A FR 7616698 A FR7616698 A FR 7616698A FR 2313328 A1 FR2313328 A1 FR 2313328A1
Authority
FR
France
Prior art keywords
glass compositions
eyewear glasses
eyewear
glasses
compositions
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.)
Granted
Application number
FR7616698A
Other languages
English (en)
Other versions
FR2313328B1 (fr
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.)
Hoya Glass Works Ltd
Original Assignee
Hoya Glass Works Ltd
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
Priority claimed from JP6627075A external-priority patent/JPS51142010A/ja
Priority claimed from JP8479875A external-priority patent/JPS529012A/ja
Application filed by Hoya Glass Works Ltd filed Critical Hoya Glass Works Ltd
Publication of FR2313328A1 publication Critical patent/FR2313328A1/fr
Application granted granted Critical
Publication of FR2313328B1 publication Critical patent/FR2313328B1/fr
Granted legal-status Critical Current

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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/078—Glass compositions containing silica with 40% to 90% silica, by weight containing an oxide of a divalent metal, e.g. an oxide of 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
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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)
FR7616698A 1975-06-02 1976-06-02 Compositions de verres pour verres de lunetterie Granted FR2313328A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6627075A JPS51142010A (en) 1975-06-02 1975-06-02 Glass for lens of eye glass
JP8479875A JPS529012A (en) 1975-07-10 1975-07-10 Glass for lens of eyeglass

Publications (2)

Publication Number Publication Date
FR2313328A1 true FR2313328A1 (fr) 1976-12-31
FR2313328B1 FR2313328B1 (fr) 1982-05-07

Family

ID=26407450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7616698A Granted FR2313328A1 (fr) 1975-06-02 1976-06-02 Compositions de verres pour verres de lunetterie

Country Status (3)

Country Link
US (1) US4055435A (fr)
DE (2) DE2660012C2 (fr)
FR (1) FR2313328A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427309A2 (fr) * 1978-06-01 1979-12-28 Corning Glass Works Verre d'indice de refraction eleve et de faible densite
FR2428013A1 (fr) * 1978-06-07 1980-01-04 Jenaer Glaswerk Schott & Gen Verres optiques tres refringents et de faible densite pour les verre s de lunettes a double focale
FR2428012A1 (fr) * 1978-06-07 1980-01-04 Jenaer Glaswerk Schott & Gen Verres pour lunettes a haut indice de refraction et a faible masse volu
FR2486516A1 (fr) * 1980-07-14 1982-01-15 Jenaer Glaswerk Schott & Gen Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse
FR2510546A2 (fr) * 1981-06-02 1983-02-04 Schott Glaswerke Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse
FR2530235A1 (fr) * 1982-07-16 1984-01-20 Corning Glass Works Verres a haut indice de refraction, faible dispersion et faible densite
EP1354860A1 (fr) * 2002-04-18 2003-10-22 Kabushiki Kaisha Ohara Verre optique ayant une dispersion anomale

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149895A (en) * 1977-07-01 1979-04-17 Corning Glass Works Glass with high refractive index and low density
NL187063C (nl) * 1977-07-01 1991-05-16 Corning Glass Works Glas voor optische toepassingen met een zeer goede chemische bestandheid.
DE2729706A1 (de) * 1977-07-01 1979-01-11 Leitz Ernst Gmbh Zirkonhaltige borosilikatglaeser mit brechzahlen n tief e im bereich von 1,55 kleiner als n tief e kleiner als 1,72, abbe-zahlen ny tief e im bereich von 50 groesser als ny tief e groesser als 34 sowie negativen anomalen teildispersionswerten delta ny tief e zwischen -3,0 und -7,7, sowie verfahren zu ihrer herstellung
US4189325A (en) * 1979-01-09 1980-02-19 The Board of Regents, State of Florida, University of Florida Glass-ceramic dental restorations
DE3201943C2 (de) * 1982-01-22 1986-05-22 Schott Glaswerke, 6500 Mainz Optisches Glas im System SiO↓2↓-B↓2↓O↓3↓-CaO-La↓2↓O↓3↓ mit Brechwerten von 1,60 - 1,69 und Abbezahlen ≥ 54 mit besonders geringer Dichte und besonders guter chemischer Beständigkeit
DE3206958C2 (de) * 1982-02-26 1986-09-18 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 44 und einer Dichte ≦ 3,0 g/cm↑3↑
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
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
CA2060709C (fr) * 1991-02-08 1996-06-04 Kiyotaka Komori Composition pour produire de la fibre de verre, fibres obtenues a partir de la composition et du substrat pour plaquett s de circuits imprimes, y compris la fibre de verre comme materiau de renforcement
FR2731423B1 (fr) * 1995-03-07 1997-04-30 Corning France Verres a haut indice de refraction
JP3302892B2 (ja) * 1996-10-23 2002-07-15 株式会社オハラ 光学ガラス
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
DE19838198C2 (de) * 1998-08-24 2002-06-27 Schott Glas Gläser und Glaskeramiken mit hohem E-Modul sowie deren Verwendungen
DE19850744C1 (de) 1998-11-04 2000-10-05 Schott Glas Verwendung von Gläsern zur Herstellung von Festplattensubstraten
TWI250135B (en) * 2001-10-15 2006-03-01 Hoya Corp Optical glass, glass material for press molding, optical element, and method of manufacturing same
JP5056291B2 (ja) * 2007-09-13 2012-10-24 コニカミノルタアドバンストレイヤー株式会社 光学ガラス及び光学素子
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
CN103168011B (zh) * 2010-12-08 2016-05-04 日本电气硝子株式会社 高折射率玻璃
US8999871B2 (en) * 2011-05-25 2015-04-07 Nippon Electric Glass Co., Ltd. High refractive index glass
WO2013161441A1 (fr) * 2012-04-27 2013-10-31 株式会社ニコン Verre optique, élément optique, système optique et dispositif optique
TWI795418B (zh) * 2017-07-21 2023-03-11 日商小原股份有限公司 光學玻璃、預成形體及光學元件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496548B2 (de) * 1965-09-04 1971-09-30 Jenaer Glaswerk Schott & Gen , 6500 Mainz Kristallisationsstabile thoriumoxid und berylliumoxid freie optische glaeser
US3716385A (en) * 1969-04-11 1973-02-13 Jenaer Glaswerk Schott & Gen Optical glasses comprising aif3 having a varying partial dispersion
NL7204501A (fr) * 1972-04-05 1973-10-09
US3964918A (en) * 1974-02-22 1976-06-22 Corning Glass Works Barium borosilicate optical glasses
DE2435555C2 (de) * 1974-07-24 1976-08-26 Jenaer Glaswerk Schott & Gen Optisches glas des systems sio tief 2 -b tief 2 o tief 3 -bao-la tief 2 o tief 3 -zro tief 2 mit der optischen lage nd=(1,650+-2)x10 hoch -3 und vd=55,5+-1,0, das sich durch hohe chemische bestaendigkeit und geringe kristallisationsneigung auszeichnet

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427309A2 (fr) * 1978-06-01 1979-12-28 Corning Glass Works Verre d'indice de refraction eleve et de faible densite
FR2428013A1 (fr) * 1978-06-07 1980-01-04 Jenaer Glaswerk Schott & Gen Verres optiques tres refringents et de faible densite pour les verre s de lunettes a double focale
FR2428012A1 (fr) * 1978-06-07 1980-01-04 Jenaer Glaswerk Schott & Gen Verres pour lunettes a haut indice de refraction et a faible masse volu
FR2486516A1 (fr) * 1980-07-14 1982-01-15 Jenaer Glaswerk Schott & Gen Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse
FR2510546A2 (fr) * 1981-06-02 1983-02-04 Schott Glaswerke Verre leger, a usage optique et ophtalmique, presentant une bonne tenue aux acides et a l'hydrolyse
FR2530235A1 (fr) * 1982-07-16 1984-01-20 Corning Glass Works Verres a haut indice de refraction, faible dispersion et faible densite
EP0099736A1 (fr) * 1982-07-16 1984-02-01 Corning Glass Works Verres à haut indice de réfraction, faible dispersion et faible densité ainsi que leur production
EP1354860A1 (fr) * 2002-04-18 2003-10-22 Kabushiki Kaisha Ohara Verre optique ayant une dispersion anomale
US6867157B2 (en) 2002-04-18 2005-03-15 Kabushiki Kaisha Ohara Optical glass having an anomalous dispersion

Also Published As

Publication number Publication date
DE2660012C2 (de) 1983-12-22
DE2623683B2 (de) 1979-02-15
DE2623683A1 (de) 1976-12-09
FR2313328B1 (fr) 1982-05-07
AU1400376A (en) 1977-07-21
DE2623683C3 (de) 1979-10-04
US4055435A (en) 1977-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse