JPS6411581B2 - - Google Patents

Info

Publication number
JPS6411581B2
JPS6411581B2 JP57062649A JP6264982A JPS6411581B2 JP S6411581 B2 JPS6411581 B2 JP S6411581B2 JP 57062649 A JP57062649 A JP 57062649A JP 6264982 A JP6264982 A JP 6264982A JP S6411581 B2 JPS6411581 B2 JP S6411581B2
Authority
JP
Japan
Prior art keywords
glass
weight
sum
sio
refractive index
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
JP57062649A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57183336A (en
Inventor
Guriimerooto Georuku
Aihihoon Uue
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.)
Schott AG
Original Assignee
Schott Glaswerke AG
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 Schott Glaswerke AG filed Critical Schott Glaswerke AG
Publication of JPS57183336A publication Critical patent/JPS57183336A/ja
Publication of JPS6411581B2 publication Critical patent/JPS6411581B2/ja
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
    • 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

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)
  • Eyeglasses (AREA)
JP57062649A 1981-04-29 1982-04-16 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 Granted JPS57183336A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3117000A DE3117000C2 (de) 1981-04-29 1981-04-29 Phototropes Glas mit einem Brechungsindex ≥ 1,59, einer Abbezahl ≥ 40 und einer Dichte ≦ 3,2 g/cm↑3↑

Publications (2)

Publication Number Publication Date
JPS57183336A JPS57183336A (en) 1982-11-11
JPS6411581B2 true JPS6411581B2 (show.php) 1989-02-27

Family

ID=6131087

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57062649A Granted JPS57183336A (en) 1981-04-29 1982-04-16 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

Country Status (6)

Country Link
US (1) US4486541A (show.php)
EP (1) EP0063790B1 (show.php)
JP (1) JPS57183336A (show.php)
BR (1) BR8202345A (show.php)
DD (1) DD202279A5 (show.php)
DE (1) DE3117000C2 (show.php)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032580C2 (de) * 1980-08-29 1984-09-13 Deutsche Spezialglas Ag, 3223 Delligsen Phototropes Mehrschichtenglas sowie Verfahren zu seiner Herstellung
GB2115403B (en) * 1982-02-20 1985-11-27 Zeiss Stiftung Optical and opthalmic glass
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↑
DE3331106C2 (de) * 1983-08-30 1985-09-19 Schott Glaswerke, 6500 Mainz Optisches Glas mit einem Brechtwert ≥1.60 und einer Abbezahl ≥58, mit hoher chemischer Stabilität und Entmischungs- und Kristallisationsfestigkeit im System SiO↓2↓-B↓2↓O↓3↓-SrO-La↓2↓O↓3↓-Al↓2↓O↓3↓-BaO-Alkalioxid-F
US4550087A (en) * 1984-09-13 1985-10-29 Corning Glass Works Photochromic comfort glasses
DE3502475A1 (de) * 1985-01-25 1986-07-31 Ingrid Baecker Katzen-wegwerf-kloeinsatz
JPS61266326A (ja) * 1985-05-20 1986-11-26 Yoshihiro Abe 感光性ガラス並びに乳濁ガラス組成物
FR2634752B1 (fr) * 1988-07-29 1992-09-18 Corning France Verres photochromiques a indice de refraction eleve
US5120605A (en) * 1988-09-23 1992-06-09 Zuel Company, Inc. Anti-reflective glass surface
US4944986A (en) * 1988-09-23 1990-07-31 Zuel Company Anti-reflective glass surface
US4980318A (en) * 1989-05-10 1990-12-25 Corning Incorporated High refractive index photochromic glasses
FR2653239B1 (fr) * 1989-10-12 1992-10-30 Corning France Verres photochromiques a indice de refraction eleve et a eclaircissement rapide.
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.
JP4034589B2 (ja) * 2001-06-06 2008-01-16 株式会社オハラ 光学ガラス
US6929861B2 (en) 2002-03-05 2005-08-16 Zuel Company, Inc. Anti-reflective glass surface with improved cleanability
JP3982752B2 (ja) * 2002-07-03 2007-09-26 Ｈｏｙａ株式会社 光学ガラス、プレス成形用プリフォームおよび光学素子
JP2011037660A (ja) * 2009-08-07 2011-02-24 Ohara Inc 光学ガラス、レンズプリフォーム及び光学素子
JP5674233B2 (ja) * 2010-02-01 2015-02-25 日本電気硝子株式会社 ガラス製造用混合原料とガラス物品の製造方法
CN110002763B (zh) * 2019-04-23 2022-01-28 中国建筑材料科学研究总院有限公司 一种用于光纤面板的芯料玻璃及其制备方法和应用
JP7769296B2 (ja) * 2019-11-14 2025-11-13 日本電気硝子株式会社 ガラス物品
JP7555983B2 (ja) * 2021-03-31 2024-09-25 Hoya株式会社 光学ガラスおよび光学素子

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630765A (en) * 1969-02-24 1971-12-28 Corning Glass Works Photochromic glass containing tantalum oxide for optical fiber fabrication
FR2085970A1 (en) * 1970-04-10 1971-12-31 Jenaer Glaswerk Schott & Gen Photochromatic colour glass with borosili-ca
AT338451B (de) * 1972-05-15 1977-08-25 Jenaer Glaswerk Schott & Gen Phototropes glas, geeignet als nahteilmaterial zur verschmelzung mit phototropen fernteilglasern fur mehrfokalbrillenglaser
US4149896A (en) * 1972-05-15 1979-04-17 Jenaer Glaswerk Schott & Gen Phototropic glass for multifocal spectacle-glasses
JPS559412B2 (show.php) * 1972-07-10 1980-03-10
US3801336A (en) * 1973-02-20 1974-04-02 American Optical Corp Lead borosilicate optical glass adaptable to fusion with photochromic glass to produce multifocal lens
CA1041558A (en) * 1974-06-03 1978-10-31 David C. Boyd High index ophthalmic glasses
US3923529A (en) * 1975-01-10 1975-12-02 Corning Glass Works Sodalite-related glass compositions for production of photochromic and fluorescent articles
US4018965A (en) * 1975-04-14 1977-04-19 Corning Glass Works Photochromic sheet glass compositions and articles
DE2520260C3 (de) * 1975-05-07 1978-07-13 Jenaer Glaswerk Schott & Gen., 6500 Mainz Phototropes Glas, geeignet als Nahteilmaterial zur Verschmelzung mit phototropen Fernteilgläsern, auf der Basis eines optischen Glases des Systems SiO2 -B2 O3 -Al2 O3 -La2 O3 -(ZnO)
JPS5269915A (en) * 1975-12-10 1977-06-10 Hoya Glass Works Ltd Glass for lens of eyeglasses
JPS53109514A (en) * 1977-03-05 1978-09-25 Nippon Chemical Ind Glass for spectacle lens
US4190451A (en) * 1978-03-17 1980-02-26 Corning Glass Works Photochromic glass
US4240836A (en) * 1979-11-19 1980-12-23 Corning Glass Works Colored photochromic glasses and method
US4251278A (en) * 1980-01-21 1981-02-17 Corning Glass Works Photochromic glasses which darken to a brown hue
US4284686A (en) * 1980-06-09 1981-08-18 Corning Glass Works Spectacle lenses to reduce discomfort from aphakia and certain eye diseases

Also Published As

Publication number Publication date
US4486541A (en) 1984-12-04
EP0063790A3 (en) 1983-01-12
EP0063790B1 (de) 1986-08-13
DE3117000A1 (de) 1983-04-28
EP0063790A2 (de) 1982-11-03
DE3117000C2 (de) 1986-05-28
BR8202345A (pt) 1983-04-05
JPS57183336A (en) 1982-11-11
DD202279A5 (de) 1983-09-07

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