FR2550187B1 - Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques - Google Patents

Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques

Info

Publication number
FR2550187B1
FR2550187B1 FR8312693A FR8312693A FR2550187B1 FR 2550187 B1 FR2550187 B1 FR 2550187B1 FR 8312693 A FR8312693 A FR 8312693A FR 8312693 A FR8312693 A FR 8312693A FR 2550187 B1 FR2550187 B1 FR 2550187B1
Authority
FR
France
Prior art keywords
ophthalmic
refractive index
low density
high refractive
optical applications
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
Application number
FR8312693A
Other languages
English (en)
Other versions
FR2550187A1 (fr
Inventor
Jean Emile Boudot
Jean-Pierre Mazeau
Michel Prassas
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 FR8312693A priority Critical patent/FR2550187B1/fr
Priority to US06/635,493 priority patent/US4540672A/en
Publication of FR2550187A1 publication Critical patent/FR2550187A1/fr
Application granted granted Critical
Publication of FR2550187B1 publication Critical patent/FR2550187B1/fr
Expired 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
    • C03C3/089—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
    • 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
    • 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
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • 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)
FR8312693A 1983-08-02 1983-08-02 Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques Expired FR2550187B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8312693A FR2550187B1 (fr) 1983-08-02 1983-08-02 Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques
US06/635,493 US4540672A (en) 1983-08-02 1984-07-30 Glasses of low density and high index of refraction for ophthalmic and optical applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8312693A FR2550187B1 (fr) 1983-08-02 1983-08-02 Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques

Publications (2)

Publication Number Publication Date
FR2550187A1 FR2550187A1 (fr) 1985-02-08
FR2550187B1 true FR2550187B1 (fr) 1986-06-06

Family

ID=9291320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8312693A Expired FR2550187B1 (fr) 1983-08-02 1983-08-02 Verres de faible densite et de haut indice de refraction pour applications ophtalmiques et optiques

Country Status (2)

Country Link
US (1) US4540672A (fr)
FR (1) FR2550187B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
GB8623214D0 (en) * 1986-09-26 1986-10-29 Pilkington Brothers Plc Glass compositions
FR2622569B1 (fr) * 1987-11-04 1992-07-17 Corning Glass Works Verre a indice de refraction moyen pour application ophtalmiques
CA1320505C (fr) * 1987-11-04 1993-07-20 Jean Emile Boudot Verre a indice de refraction moyen pour applications ophtalmiques
US6255598B1 (en) * 1993-07-19 2001-07-03 James C. Kyle Terminal assembly and method of forming terminal assembly
JP2872899B2 (ja) * 1993-11-26 1999-03-24 株式会社オハラ 光学ガラス
HUP9600148A3 (en) * 1996-01-24 1999-01-28 Gen Electric Company Cleveland Glass composition
US5843855A (en) * 1997-01-15 1998-12-01 General Electric Company Glass
DE19958517C1 (de) * 1999-12-04 2001-06-21 Schott Glas Bleifreie optische Leichtflintgläser
CA2408225A1 (fr) 2001-03-13 2002-09-19 Corning Incorporated Verre pour segments ophtalmiques a indice de refraction eleve
US7045475B2 (en) * 2004-04-28 2006-05-16 Pq Corporation High refractive index glass beads for high retroreflectivity surfaces
KR101237182B1 (ko) * 2004-12-21 2013-03-04 코닝 인코포레이티드 편광 제품 및 이의 제조방법
ES2718461T3 (es) * 2007-02-28 2019-07-02 Corning Inc Artículos polarizantes de la luz y método de confección de los mismos
US20090053516A1 (en) * 2007-08-24 2009-02-26 Jerome Vivien Davidovits Durable light-polarizing articles and method of making the same
US20090095991A1 (en) * 2007-10-11 2009-04-16 International Business Machines Corporation Method of forming strained mosfet devices using phase transformable materials
JP5599885B2 (ja) * 2009-08-26 2014-10-01 海洋王照明科技股▲ふん▼有限公司 発光素子、それらの製造方法および発光方法
US11583389B2 (en) 2019-04-05 2023-02-21 Amo Groningen B.V. Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing
US11529230B2 (en) 2019-04-05 2022-12-20 Amo Groningen B.V. Systems and methods for correcting power of an intraocular lens using refractive index writing
US11944574B2 (en) 2019-04-05 2024-04-02 Amo Groningen B.V. Systems and methods for multiple layer intraocular lens and using refractive index writing
US11583388B2 (en) 2019-04-05 2023-02-21 Amo Groningen B.V. Systems and methods for spectacle independence using refractive index writing with an intraocular lens
US11564839B2 (en) 2019-04-05 2023-01-31 Amo Groningen B.V. Systems and methods for vergence matching of an intraocular lens with refractive index writing
US11678975B2 (en) 2019-04-05 2023-06-20 Amo Groningen B.V. Systems and methods for treating ocular disease with an intraocular lens and refractive index writing
CN111003934A (zh) * 2019-12-31 2020-04-14 成都光明光电有限责任公司 光通讯用基板玻璃及玻璃预制件、光学元件和光学仪器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23049E (en) * 1946-08-19 1948-11-23 Ophthalmic glass
US2523265A (en) * 1947-11-28 1950-09-26 Corning Glass Works Ophthalmic glass
US2699399A (en) * 1952-02-18 1955-01-11 Corning Glass Works Green ophthalmic glass
GB812576A (en) * 1956-09-10 1959-04-29 Pittsburgh Plate Glass Co Improvements in or relating to glass composition
BE551389A (fr) * 1956-09-10
JPS54105119A (en) * 1978-02-03 1979-08-17 Minolta Camera Kk Optical glass
DE3139212A1 (de) * 1981-10-02 1983-04-21 Schott Glaswerke, 6500 Mainz Optisches und ophthalmisches glas mit brechwerten nd>= 1,58, abbezahlen >= 45 und dichten <= 2,75 g/cm(pfeil hoch)3(pfeil hoch)
GB2115403B (en) * 1982-02-20 1985-11-27 Zeiss Stiftung Optical and opthalmic glass

Also Published As

Publication number Publication date
US4540672A (en) 1985-09-10
FR2550187A1 (fr) 1985-02-08

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