ES2051999T3 - Vidrios fotocromicos de elevado indice de refraccion. - Google Patents

Vidrios fotocromicos de elevado indice de refraccion.

Info

Publication number
ES2051999T3
ES2051999T3 ES89302737T ES89302737T ES2051999T3 ES 2051999 T3 ES2051999 T3 ES 2051999T3 ES 89302737 T ES89302737 T ES 89302737T ES 89302737 T ES89302737 T ES 89302737T ES 2051999 T3 ES2051999 T3 ES 2051999T3
Authority
ES
Spain
Prior art keywords
glasses
refraction index
darkening
photochromic glasses
high photochromic
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 - Lifetime
Application number
ES89302737T
Other languages
English (en)
Inventor
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
Application granted granted Critical
Publication of ES2051999T3 publication Critical patent/ES2051999T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic 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
    • 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
    • C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing 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
    • 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
    • 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
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen

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)

Abstract

LA PRESENTE INVENCION SE REFIERE A GAFAS FOTOCROMICAS, TRANSPARENTES DE OSCURECIMIENTO Y DECOLORACION RAPIDA. LAS GAFAS CONTIENEN SIO2, B2O3, AL2O3, ZRO2, LI2O, NA2O, K2O MGO, CAO, BAO, SRO, ZNO, LA2O3, NB2O5, TIO2 COMO COMPONENTES BASE DEL VIDRIO, AG, BR, CL, CUO, COMO ELEMENTOS FOTOCROMICOS CON, OPCIONALMENTE SB2O3, AS2O3 Y SNO2 COMO COLORANTES PARA APORTAR UN COLOR PARDO POR OSCURECIMIENTO. LAS GAFAS TIENEN UN INDICE DE REFRACCION MAYOR QUE 1,585, UN NUMERO ABBE MAYOR QUE 42 Y UNA DENSIDAD MENOR QUE 2,8 G/CC APROXIMADAMENTE.
ES89302737T 1988-07-29 1989-03-20 Vidrios fotocromicos de elevado indice de refraccion. Expired - Lifetime ES2051999T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810269A FR2634752B1 (fr) 1988-07-29 1988-07-29 Verres photochromiques a indice de refraction eleve

Publications (1)

Publication Number Publication Date
ES2051999T3 true ES2051999T3 (es) 1994-07-01

Family

ID=9368932

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89302737T Expired - Lifetime ES2051999T3 (es) 1988-07-29 1989-03-20 Vidrios fotocromicos de elevado indice de refraccion.

Country Status (13)

Country Link
US (1) US4891336A (es)
EP (1) EP0353834B1 (es)
JP (1) JPH0248426A (es)
KR (1) KR960015145B1 (es)
CN (1) CN1023392C (es)
AR (1) AR243486A1 (es)
BR (1) BR8903740A (es)
CA (1) CA1333760C (es)
DE (1) DE68915222T2 (es)
ES (1) ES2051999T3 (es)
FR (1) FR2634752B1 (es)
HK (1) HK148094A (es)
IN (1) IN172239B (es)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653239B1 (fr) * 1989-10-12 1992-10-30 Corning France Verres photochromiques a indice de refraction eleve et a eclaircissement rapide.
US5077240A (en) * 1990-01-11 1991-12-31 Schott Glass Technologies, Inc. Strengthenable, high neodymium-containing glasses
US5039631A (en) * 1990-01-11 1991-08-13 Schott Glass Technologies, Inc. Strengthenable, high non-nd lanthanoid-containing glasses
US5324691A (en) * 1990-04-10 1994-06-28 Isuzu Glass Co., Ltd. Glass composition
US5275979A (en) * 1992-10-30 1994-01-04 Corning Incorporated Colored glasses and method
FR2701020B1 (fr) * 1993-02-01 1995-04-21 Corning Inc Verres photochromiques qui s'assombrissent en prenant une teinte rose.
JP2872899B2 (ja) * 1993-11-26 1999-03-24 株式会社オハラ 光学ガラス
DE4408190C1 (de) * 1994-03-11 1995-08-03 Deutsche Spezialglas Ag Hochbrechendes phototropes Glas
FR2717915B1 (fr) * 1994-03-22 1996-06-07 Corning Inc Verres photochromiques à haut indice.
JPH08171741A (ja) * 1994-12-19 1996-07-02 Tdk Corp フォトクロミックガラス薄膜の製造方法ならびに光情報媒体およびその再生方法
DE19520016C2 (de) * 1995-05-26 1997-04-30 Ivoclar Ag Photochrome Dentalmaterialien
US5541142A (en) * 1995-07-31 1996-07-30 Corning Incorporated Method of making a color filter by precipitation of Cu2 O from a glass matrix
US6399527B1 (en) * 1998-09-22 2002-06-04 Nippon Sheet Glass Co., Ltd. Glass composition and substrate for information recording medium
US6711917B2 (en) 2000-09-15 2004-03-30 Guardian Industries Corporation Photochromic float glasses and methods of making the same
CN100354221C (zh) * 2001-01-11 2007-12-12 日本板硝子株式会社 折射率分布型透镜玻璃用母材玻璃组合物
KR20020074928A (ko) * 2001-03-22 2002-10-04 김서영 포토크로미즘 원리를 이용한 자연친화형 유리
JP4034589B2 (ja) * 2001-06-06 2008-01-16 株式会社オハラ 光学ガラス
US7087542B2 (en) * 2001-06-06 2006-08-08 Kabushiki Kaisha Ohara Optical glass
JP3549198B2 (ja) * 2001-09-21 2004-08-04 Ｈｏｙａ株式会社 偏光ガラス及びその製造方法
US6606885B2 (en) 2001-10-09 2003-08-19 Corning Incorporated Infrared, glass polarizer and method
US7104090B2 (en) * 2002-01-24 2006-09-12 Corning Incorporated Method of making polarizing glasses
US6563639B1 (en) * 2002-01-24 2003-05-13 Corning Incorporated Polarizing glasses
US7110179B2 (en) * 2002-12-19 2006-09-19 Corning Incorporated Polarizers and isolators and methods of manufacture
US20060196228A1 (en) * 2003-07-31 2006-09-07 Arisawa Mfg. Co., Ltd. Method for producing polarizing glass
JP3696607B2 (ja) * 2003-07-31 2005-09-21 株式会社有沢製作所 偏光ガラスの製造方法
AU2006203042B2 (en) * 2005-07-20 2011-12-15 Werner Co Australia Pty Ltd Improved latching means for a combination step and extension ladder
CN101215083B (zh) * 2007-01-06 2011-07-20 湖北新华光信息材料有限公司 精密压型用光学玻璃
US8179595B2 (en) * 2008-01-29 2012-05-15 Corning Incorporated Polarizing photorefractive glass
US20090190214A1 (en) * 2008-01-29 2009-07-30 Nicholas Francis Borrelli Polarizing photorefractive glass
CN106986537A (zh) * 2017-03-31 2017-07-28 海盐大民节能玻璃制品有限公司 一种变色电梯玻璃门的生产工艺
CN109704563B (zh) * 2019-03-07 2021-09-21 湖北戈碧迦光电科技股份有限公司 环保镧系光学玻璃及其制备方法和应用
US12466763B2 (en) * 2019-11-14 2025-11-11 Nippon Electric Glass Co., Ltd. Glass article
JP7409636B2 (ja) * 2019-11-27 2024-01-09 株式会社住田光学ガラス 多成分系酸化物ガラス、光学素子、光ファイバ、及び多成分系酸化物ガラスの製造方法
CN114213024B (zh) * 2022-01-19 2022-09-30 中国耀华玻璃集团有限公司 一种浮法双合金槽制备光致调光玻璃的方法及装置
CN117303731A (zh) * 2022-06-22 2023-12-29 成都光明光电股份有限公司 光学玻璃、光学元件和光学仪器
CN115893833B (zh) * 2022-12-06 2025-01-24 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件及光学仪器
KR102831417B1 (ko) * 2023-02-07 2025-07-09 씨제이제일제당 주식회사 입도가 조절된 l-시스테인 염산염 수화물 결정의 제조 방법
CN116675430A (zh) * 2023-05-23 2023-09-01 昆明理工大学 一种具有x射线变色效应玻璃及其制备与应用方法
WO2025063719A1 (ko) * 2023-09-21 2025-03-27 씨제이제일제당 (주) 천연 l-시스테인 염산염 결정의 색도 조절 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1303171B (es) * 1966-05-03 1971-11-25 Ernst Leitz Gmbh
US3630765A (en) * 1969-02-24 1971-12-28 Corning Glass Works Photochromic glass containing tantalum oxide for optical fiber fabrication
US3703388A (en) * 1970-08-19 1972-11-21 Corning Glass Works High refractive index photochromic glasses
JPS5233642B2 (es) * 1973-04-02 1977-08-30
US4149896A (en) * 1972-05-15 1979-04-17 Jenaer Glaswerk Schott & Gen Phototropic glass for multifocal spectacle-glasses
US3999996A (en) * 1972-05-15 1976-12-28 Jenaer Glaswerk Schott & Gen. Compatible near-portion phototropic glass
US4284686A (en) * 1980-06-09 1981-08-18 Corning Glass Works Spectacle lenses to reduce discomfort from aphakia and certain eye diseases
DE3117000C2 (de) * 1981-04-29 1986-05-28 Schott Glaswerke, 6500 Mainz Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑
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↑
US4390635A (en) * 1982-03-01 1983-06-28 Corning Glass Works Alkali metal aluminoborosilicate photochromic glasses
US4550087A (en) * 1984-09-13 1985-10-29 Corning Glass Works Photochromic comfort glasses

Also Published As

Publication number Publication date
DE68915222D1 (de) 1994-06-16
KR900001610A (ko) 1990-02-27
EP0353834B1 (en) 1994-05-11
EP0353834A1 (en) 1990-02-07
DE68915222T2 (de) 1994-12-15
FR2634752B1 (fr) 1992-09-18
US4891336A (en) 1990-01-02
CA1333760C (en) 1995-01-03
BR8903740A (pt) 1990-03-20
HK148094A (en) 1995-01-06
KR960015145B1 (ko) 1996-11-01
AR243486A1 (es) 1993-08-31
FR2634752A1 (fr) 1990-02-02
IN172239B (es) 1993-05-15
CN1023392C (zh) 1994-01-05
CN1039786A (zh) 1990-02-21
JPH0248426A (ja) 1990-02-19

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