FR2011703A6 - - Google Patents

Info

Publication number
FR2011703A6
FR2011703A6 FR6912849A FR6912849A FR2011703A6 FR 2011703 A6 FR2011703 A6 FR 2011703A6 FR 6912849 A FR6912849 A FR 6912849A FR 6912849 A FR6912849 A FR 6912849A FR 2011703 A6 FR2011703 A6 FR 2011703A6
Authority
FR
France
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
FR6912849A
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.)
Ernst Leitz Wetzlar GmbH
Original Assignee
Ernst Leitz Wetzlar GmbH
Ernst Leitz GmbH
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 DE19681771692 external-priority patent/DE1771692C2/de
Application filed by Ernst Leitz Wetzlar GmbH, Ernst Leitz GmbH filed Critical Ernst Leitz Wetzlar GmbH
Application granted granted Critical
Publication of FR2011703A6 publication Critical patent/FR2011703A6/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
    • C03C3/12—Silica-free oxide glass compositions
    • C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron
    • C03C3/247—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of boron containing fluorine and phosphorus
    • 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
    • Y10S501/902—Optical glass, e.g. silent on refractive index and/or ABBE number having ABBE number at least 70
    • 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)
  • Luminescent Compositions (AREA)
FR6912849A 1968-06-27 1969-04-23 Expired FR2011703A6 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681771692 DE1771692C2 (de) 1968-06-27 Verfahren zum Herstellen eines Fluorophosphatglases mit relativ hoher Brechzahl, kleiner Dispersion und erheblicher positiver anomaler Teildispersion

Publications (1)

Publication Number Publication Date
FR2011703A6 true FR2011703A6 (fr) 1970-03-06

Family

ID=5700950

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6912849A Expired FR2011703A6 (fr) 1968-06-27 1969-04-23

Country Status (4)

Country Link
US (1) US3671276A (fr)
JP (1) JPS5243852B1 (fr)
FR (1) FR2011703A6 (fr)
GB (1) GB1261786A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000159A1 (fr) * 1988-06-29 1990-01-11 Wild Leitz Gmbh Verre fluorophosphate optique a dispersion partielle positive anomale et son procede de fabrication
CN106477879A (zh) * 2016-10-17 2017-03-08 西北工业大学 一种五氧化二磷和氟化锑系统基质玻璃及制备方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2342484B2 (de) * 1973-08-23 1977-12-29 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zum herstellen eines fluorophosphatglases mit einer brechzahl n tief e groesser als 1,57, einem abbe-wert ny tief e kleiner als 70 und einer relativ hohen positiven anomalen teildispersion
DE2514017C2 (de) * 1975-03-29 1984-03-29 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl
DE3634676A1 (de) * 1985-10-19 1987-04-23 Leitz Ernst Gmbh Optische fluorphosphatglaeser mit positiver anomaler teildispersion und verbesserten physiko-chemischen eigenschaften sowie verfahren zu ihrer herstellung
DE3635445A1 (de) * 1985-10-26 1987-05-07 Leitz Ernst Gmbh Optisches fluorphosphatglas mit anomaler positiver teildispersion und verfahren zu seiner herstellung
DE60126186T2 (de) * 2000-06-05 2007-11-15 Kabushiki Kaisha Ohara, Sagamihara Optische Gläser die unter Betriebsbedingungen bei UV-Belichtung in Bezug auf ihren Brechungsindex möglichst stabil sind
JP5004202B2 (ja) * 2005-09-14 2012-08-22 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光学素子
JP5410270B2 (ja) * 2007-03-06 2014-02-05 Ｈｏｙａ株式会社 光学ガラス、プレス成形用プリフォーム、光学素子およびそれらの製造方法
JP5063537B2 (ja) * 2008-03-28 2012-10-31 Ｈｏｙａ株式会社 フツリン酸ガラス、精密プレス成形用プリフォーム、光学素子ブランクおよび光学素子とそれら製造方法
JP5069649B2 (ja) * 2008-03-28 2012-11-07 Ｈｏｙａ株式会社 フツリン酸ガラス、精密プレス成形用プリフォーム、光学素子ブランクおよび光学素子とそれら製造方法
JP5115984B2 (ja) * 2008-03-28 2013-01-09 Ｈｏｙａ株式会社 フツリン酸ガラス、プレス成形用ガラス素材、光学素子ブランク、光学素子とそれぞれの製造方法
WO2011024270A1 (fr) 2009-08-26 2011-03-03 Hoya株式会社 Verre fluorophosphate, matériau de verre pour moulage à la presse, ébauche d'élément optique, élément optique, leurs procédés de production, et procédé de production de moulages en verre
JP6825939B2 (ja) * 2017-03-02 2021-02-03 Hoya株式会社 光学ガラスおよび光学素子
JP7090678B2 (ja) * 2020-10-28 2022-06-24 Hoya株式会社 光学ガラスおよび光学素子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990000159A1 (fr) * 1988-06-29 1990-01-11 Wild Leitz Gmbh Verre fluorophosphate optique a dispersion partielle positive anomale et son procede de fabrication
US5068209A (en) * 1988-06-29 1991-11-26 Wild Leitz Gmbh Optical fluorophosphate glass with anomalous positive incremental dispersion and process for making it
CN106477879A (zh) * 2016-10-17 2017-03-08 西北工业大学 一种五氧化二磷和氟化锑系统基质玻璃及制备方法

Also Published As

Publication number Publication date
US3671276A (en) 1972-06-20
GB1261786A (en) 1972-01-26
JPS5243852B1 (fr) 1977-11-02
DE1771692B1 (de) 1972-03-23

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