DE69602726D1 - Glas mit hohem brechungsindex - Google Patents

Glas mit hohem brechungsindex

Info

Publication number
DE69602726D1
DE69602726D1 DE69602726T DE69602726T DE69602726D1 DE 69602726 D1 DE69602726 D1 DE 69602726D1 DE 69602726 T DE69602726 T DE 69602726T DE 69602726 T DE69602726 T DE 69602726T DE 69602726 D1 DE69602726 D1 DE 69602726D1
Authority
DE
Germany
Prior art keywords
glass
high breaking
breaking index
index
breaking
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 - Fee Related
Application number
DE69602726T
Other languages
English (en)
Other versions
DE69602726T2 (de
Inventor
Marie Comte
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 SAS
Original Assignee
Corning SAS
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 SAS filed Critical Corning SAS
Application granted granted Critical
Publication of DE69602726D1 publication Critical patent/DE69602726D1/de
Publication of DE69602726T2 publication Critical patent/DE69602726T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03C3/062—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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight 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
    • 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)
DE69602726T 1995-03-07 1996-01-22 Glas mit hohem brechungsindex Expired - Fee Related DE69602726T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9502645A FR2731423B1 (fr) 1995-03-07 1995-03-07 Verres a haut indice de refraction
US08/480,988 US5525554A (en) 1995-03-07 1995-06-07 High index glasses
PCT/IB1996/000164 WO1996027561A1 (en) 1995-03-07 1996-01-22 High index glasses

Publications (2)

Publication Number Publication Date
DE69602726D1 true DE69602726D1 (de) 1999-07-08
DE69602726T2 DE69602726T2 (de) 1999-10-21

Family

ID=26231803

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69602726T Expired - Fee Related DE69602726T2 (de) 1995-03-07 1996-01-22 Glas mit hohem brechungsindex

Country Status (10)

Country Link
US (1) US5525554A (de)
EP (1) EP0813504B1 (de)
JP (1) JP3088756B2 (de)
KR (1) KR100384512B1 (de)
BR (1) BR9607220A (de)
CA (1) CA2210680A1 (de)
DE (1) DE69602726T2 (de)
ES (1) ES2131931T3 (de)
FR (1) FR2731423B1 (de)
WO (1) WO1996027561A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003292338A (ja) 2002-04-02 2003-10-15 Ohara Inc 光学ガラス
EP2641880A3 (de) 2010-05-31 2013-12-18 Corning Incorporated System und Verfahren zur Bildung einer Glasscheibe
US10246369B2 (en) * 2015-07-31 2019-04-02 Corning Incorporated High index glasses
US10815145B2 (en) 2016-03-31 2020-10-27 Corning Incorporated High index glass and devices incorporating such
DE102016107934B4 (de) * 2016-04-28 2023-07-13 Schott Ag Verfahren zur Herstellung hochbrechender Dünnglassubstrate
CN110316961B (zh) * 2019-07-22 2021-08-17 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554952A (en) * 1946-09-21 1951-05-29 Holophane Co Inc Titania-containing silicate glass
DE2623683C3 (de) * 1975-06-02 1979-10-04 Hoya Glass Works, Ltd., Tokio Glas für Augenlinsen mit einem Brechungsindex von mindestens 40 und einem spezifischen Gewicht von nicht mehr als 3,lg/cm3
JPS594390B2 (ja) * 1977-01-27 1984-01-30 株式会社保谷硝子 光学ガラス
US4149895A (en) * 1977-07-01 1979-04-17 Corning Glass Works Glass with high refractive index and low density
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JPS6212633A (ja) * 1985-07-05 1987-01-21 Hoya Corp 屈折率分布型透明体の製造に適したガラス組成物
JP2505998B2 (ja) * 1991-04-17 1996-06-12 株式会社オハラ 光学ガラス
US5320985A (en) * 1992-10-01 1994-06-14 Kabushiki Kaisha Ohara Low refractive optical glass of a flint glass type
DE4402537C2 (de) * 1994-01-28 1996-07-25 Schott Glaswerke Bleifreies optisches Schwerflintglas

Also Published As

Publication number Publication date
ES2131931T3 (es) 1999-08-01
EP0813504A1 (de) 1997-12-29
FR2731423A1 (fr) 1996-09-13
JPH11501607A (ja) 1999-02-09
DE69602726T2 (de) 1999-10-21
KR100384512B1 (ko) 2003-07-16
BR9607220A (pt) 1998-07-07
EP0813504B1 (de) 1999-06-02
US5525554A (en) 1996-06-11
JP3088756B2 (ja) 2000-09-18
FR2731423B1 (fr) 1997-04-30
CA2210680A1 (en) 1996-09-12
KR19980702805A (ko) 1998-08-05
WO1996027561A1 (en) 1996-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee