FR2190749B2 - - Google Patents

Info

Publication number
FR2190749B2
FR2190749B2 FR7317582A FR7317582A FR2190749B2 FR 2190749 B2 FR2190749 B2 FR 2190749B2 FR 7317582 A FR7317582 A FR 7317582A FR 7317582 A FR7317582 A FR 7317582A FR 2190749 B2 FR2190749 B2 FR 2190749B2
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
FR7317582A
Other versions
FR2190749A2 (fr
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
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 Ernst Leitz Wetzlar GmbH filed Critical Ernst Leitz Wetzlar GmbH
Publication of FR2190749A2 publication Critical patent/FR2190749A2/fr
Application granted granted Critical
Publication of FR2190749B2 publication Critical patent/FR2190749B2/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

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)
FR7317582A 1972-06-26 1973-05-15 Expired FR2190749B2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2231238A DE2231238C3 (de) 1972-06-26 1972-06-26 In relativ großen Mengen erschmelzbares Fluorophosphatglas

Publications (2)

Publication Number Publication Date
FR2190749A2 FR2190749A2 (fr) 1974-02-01
FR2190749B2 true FR2190749B2 (fr) 1979-01-12

Family

ID=5848838

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7317582A Expired FR2190749B2 (fr) 1972-06-26 1973-05-15

Country Status (5)

Country Link
US (1) US3847624A (fr)
JP (1) JPS535686B2 (fr)
DE (1) DE2231238C3 (fr)
FR (1) FR2190749B2 (fr)
GB (1) GB1402052A (fr)

Families Citing this family (14)

* 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
JPS54129016A (en) * 1978-03-30 1979-10-06 Fuji Photo Film Co Ltd Fluorophosphate optical glass
JPS5842138B2 (ja) * 1979-10-04 1983-09-17 株式会社 小原光学硝子製造所 弗化物ガラスの製造方法
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
US5242868A (en) * 1988-02-29 1993-09-07 Hoya Corporation Fluorophosphate glass
JP2616983B2 (ja) * 1988-12-01 1997-06-04 株式会社住田光学ガラス フツリン酸塩光学ガラス
TWI276611B (en) * 2000-08-17 2007-03-21 Hoya Corp Process for producing glass and glass-melting apparatus thereof
JP4570576B2 (ja) * 2005-03-30 2010-10-27 Ｈｏｙａ株式会社 光学ガラス、プレス成形用プリフォームとその製造方法、および光学素子とその製造方法
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
CN101514079B (zh) * 2009-03-27 2012-05-02 成都光明光电股份有限公司 氟磷酸盐光学玻璃
DE102012103076B4 (de) * 2012-04-10 2020-08-06 Schott Ag Linsensystem für ein Kameramodul mit Infrarotfilter und Kameramodul mit einem Linsensystem sowie Verfahren zur Herstellung eines Linsensystems
CN108640505A (zh) * 2018-08-22 2018-10-12 大连工业大学 铕掺杂氟磷酸盐红色荧光玻璃的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496566B2 (de) * 1965-12-31 1971-06-16 Ernst Leitz Gmbh, 6330 Wetzlar Verfahren zum Herstellen eines Flouoro phosphatglases mit relativ hoher Brechzahl, kleiner Dispersion und erheblicher positiver anomaler Teildispersion
JPS5018006B1 (fr) * 1966-06-25 1975-06-25
JPS508446B1 (fr) * 1969-05-24 1975-04-04

Also Published As

Publication number Publication date
DE2231238B2 (de) 1974-06-06
DE2231238A1 (de) 1974-01-17
US3847624A (en) 1974-11-12
FR2190749A2 (fr) 1974-02-01
JPS535686B2 (fr) 1978-03-01
GB1402052A (en) 1975-08-06
JPS49108117A (fr) 1974-10-15
DE2231238C3 (de) 1975-02-06

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