DE69823017D1 - Gläser mit sehr hohem brechungsindex - Google Patents

Gläser mit sehr hohem brechungsindex

Info

Publication number
DE69823017D1
DE69823017D1 DE69823017T DE69823017T DE69823017D1 DE 69823017 D1 DE69823017 D1 DE 69823017D1 DE 69823017 T DE69823017 T DE 69823017T DE 69823017 T DE69823017 T DE 69823017T DE 69823017 D1 DE69823017 D1 DE 69823017D1
Authority
DE
Germany
Prior art keywords
lenses
refractive index
high refractive
index
refractive
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
DE69823017T
Other languages
English (en)
Other versions
DE69823017T2 (de
Inventor
J 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
Priority claimed from FR9700950A external-priority patent/FR2758814B1/fr
Application filed by Corning SAS filed Critical Corning SAS
Application granted granted Critical
Publication of DE69823017D1 publication Critical patent/DE69823017D1/de
Publication of DE69823017T2 publication Critical patent/DE69823017T2/de
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
    • 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

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)
DE69823017T 1997-01-29 1998-01-27 Gläser mit sehr hohem brechungsindex Expired - Lifetime DE69823017T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR9700950A FR2758814B1 (fr) 1997-01-29 1997-01-29 Verres a tres haut indice de refraction
FR9700950 1997-01-29
US3994497P 1997-03-10 1997-03-10
US39944P 1997-03-10
PCT/US1998/001589 WO1998032706A1 (en) 1997-01-29 1998-01-27 Glasses with very high refractive index

Publications (2)

Publication Number Publication Date
DE69823017D1 true DE69823017D1 (de) 2004-05-13
DE69823017T2 DE69823017T2 (de) 2004-09-16

Family

ID=26233279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823017T Expired - Lifetime DE69823017T2 (de) 1997-01-29 1998-01-27 Gläser mit sehr hohem brechungsindex

Country Status (6)

Country Link
EP (1) EP0971861B1 (de)
JP (1) JP4672819B2 (de)
CN (1) CN1101345C (de)
BR (1) BR9808614A (de)
DE (1) DE69823017T2 (de)
WO (1) WO1998032706A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0992461B1 (de) * 1998-10-02 2002-04-03 Kabushiki Kaisha Ohara Ophthalmische und optische Gläser
US6348643B1 (en) 1998-10-29 2002-02-19 American Cyanamid Company DNA sequences encoding the arabidopsis acetohydroxy-acid synthase small subunit and methods of use
CN100366559C (zh) * 2003-03-24 2008-02-06 上海新沪玻璃厂 高折射率镧系光学玻璃LaSF010
JP4361004B2 (ja) 2004-11-15 2009-11-11 Ｈｏｙａ株式会社 光学ガラス、精密プレス成形用プリフォームおよびその製造方法ならびに光学素子およびその製造方法
JP5336035B2 (ja) * 2006-06-21 2013-11-06 Ｈｏｙａ株式会社 光学ガラス、ガラス成形体、光学素子およびそれらの製造方法
UA108733C2 (uk) 2006-12-12 2015-06-10 Толерантна до гербіциду рослина соняшника
US10017827B2 (en) 2007-04-04 2018-07-10 Nidera S.A. Herbicide-resistant sunflower plants with multiple herbicide resistant alleles of AHASL1 and methods of use
JP5180758B2 (ja) * 2008-09-30 2013-04-10 Ｈｏｙａ株式会社 光学ガラス、プレス成形用ガラスゴブおよび光学素子とその製造方法ならびに光学素子ブランクの製造方法
TWI527782B (zh) 2009-07-08 2016-04-01 日本電氣硝子股份有限公司 玻璃板
US8835336B2 (en) * 2009-11-26 2014-09-16 Konica Minolta Advanced Layers, Inc. Optical glass and optical element
JP6096502B2 (ja) * 2011-12-20 2017-03-15 株式会社オハラ 光学ガラス及び光学素子
JP6771811B2 (ja) * 2014-10-29 2020-10-21 株式会社オハラ 光学ガラス、プリフォーム及び光学素子
CN105271719A (zh) * 2015-11-20 2016-01-27 常熟市光学仪器有限责任公司 一种光学玻璃
CN106477877B (zh) * 2016-10-17 2019-09-10 河北省沙河玻璃技术研究院 一种特高折射高密度环保型宝石玻璃及其制备方法
CN109320066B (zh) * 2018-10-29 2021-07-27 湖北新华光信息材料有限公司 镧冕光学玻璃及其制备方法和光学元件
CN109665714B (zh) * 2019-02-28 2021-06-29 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
US11999651B2 (en) * 2020-09-10 2024-06-04 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and low density
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density
US11976004B2 (en) 2020-09-10 2024-05-07 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201344C2 (de) * 1982-01-18 1984-02-16 Schott Glaswerke, 6500 Mainz Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0
DE3201346C2 (de) * 1982-01-18 1986-03-13 Schott Glaswerke, 6500 Mainz Hochbrechende optische Gläser mit Brechungsindices von 1,84 - 1,87 und Abbezahlen von 30 - 33 im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid/ZnO-PbO-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓
JPS6021828A (ja) * 1983-07-14 1985-02-04 Hoya Corp 眼鏡レンズ用ガラス
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
JPS61168551A (ja) * 1985-01-22 1986-07-30 Nippon Kogaku Kk <Nikon> 高屈折率眼鏡レンズ用のガラス
JPS61232243A (ja) * 1985-04-04 1986-10-16 Ohara Inc 眼鏡用および光学用ガラス
JP2509334B2 (ja) * 1989-05-31 1996-06-19 ホーヤ株式会社 光学ガラス
FR2690436B1 (fr) * 1992-04-22 1995-02-03 Corning France Verres à très haut indice de réfraction et faible densité.
DE4242859C2 (de) * 1992-08-03 1994-08-25 Schott Glaswerke Hochbrechendes ophtalmisches und optisches Leichtgewichtsglas

Also Published As

Publication number Publication date
EP0971861B1 (de) 2004-04-07
EP0971861A4 (de) 2001-01-24
CN1101345C (zh) 2003-02-12
WO1998032706A1 (en) 1998-07-30
BR9808614A (pt) 2000-05-30
JP4672819B2 (ja) 2011-04-20
CN1244851A (zh) 2000-02-16
DE69823017T2 (de) 2004-09-16
EP0971861A1 (de) 2000-01-19
JP2001509126A (ja) 2001-07-10

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