JPS508446B1 - - Google Patents

Info

Publication number
JPS508446B1
JPS508446B1 JP44040455A JP4045569A JPS508446B1 JP S508446 B1 JPS508446 B1 JP S508446B1 JP 44040455 A JP44040455 A JP 44040455A JP 4045569 A JP4045569 A JP 4045569A JP S508446 B1 JPS508446 B1 JP S508446B1
Authority
JP
Japan
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.)
Pending
Application number
JP44040455A
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 filed Critical
Priority to JP44040455A priority Critical patent/JPS508446B1/ja
Priority to US37763A priority patent/US3656976A/en
Priority to DE2024803A priority patent/DE2024803B2/de
Publication of JPS508446B1 publication Critical patent/JPS508446B1/ja
Pending 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)
JP44040455A 1969-05-24 1969-05-24 Pending JPS508446B1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP44040455A JPS508446B1 (ja) 1969-05-24 1969-05-24
US37763A US3656976A (en) 1969-05-24 1970-05-15 Stable fluorophosphate optical glass
DE2024803A DE2024803B2 (de) 1969-05-24 1970-05-21 Stabiles optisches Fluorophosphatglas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44040455A JPS508446B1 (ja) 1969-05-24 1969-05-24

Publications (1)

Publication Number Publication Date
JPS508446B1 true JPS508446B1 (ja) 1975-04-04

Family

ID=12581101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44040455A Pending JPS508446B1 (ja) 1969-05-24 1969-05-24

Country Status (3)

Country Link
US (1) US3656976A (ja)
JP (1) JPS508446B1 (ja)
DE (1) DE2024803B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012001422A (ja) * 2010-05-18 2012-01-05 Ohara Inc 光学ガラス、光学素子およびプリフォーム

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231238C3 (de) * 1972-06-26 1975-02-06 Ernst Leitz Gmbh, 6330 Wetzlar In relativ großen Mengen erschmelzbares Fluorophosphatglas
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
JPS5388014A (en) * 1977-01-13 1978-08-03 Hoya Glass Works Ltd Faraday rotation glass
JPS53105517A (en) * 1977-02-28 1978-09-13 Hoya Glass Works Ltd Fluorophosphate laser glass
JPS54129016A (en) * 1978-03-30 1979-10-06 Fuji Photo Film Co Ltd Fluorophosphate optical glass
US5242868A (en) * 1988-02-29 1993-09-07 Hoya Corporation Fluorophosphate glass
US6277776B1 (en) * 1998-06-22 2001-08-21 Ipg Photonics Corporation Fluorophosphate splice glass for joining optical fibers
EP1440950B1 (en) * 2001-10-30 2016-07-06 Sumita Optical Glass, Inc. Optical glass suitable for mold forming
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
JP4498315B2 (ja) * 2005-07-28 2010-07-07 Ｈｏｙａ株式会社 光学ガラス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
KR101196274B1 (ko) 2005-09-14 2012-11-06 호야 가부시키가이샤 광학유리, 정밀 프레스 성형 프리폼 및 광학소자

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471581A (ja) * 1946-04-06
BE481433A (ja) * 1947-03-26
DE1088674B (de) * 1958-06-13 1960-09-08 Jenaer Glaswerk Schott & Gen Verfahren zum Herstellen alkali- und berylliumfreier, fluoridhaltiger Phosphatglaeser
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012001422A (ja) * 2010-05-18 2012-01-05 Ohara Inc 光学ガラス、光学素子およびプリフォーム

Also Published As

Publication number Publication date
US3656976A (en) 1972-04-18
DE2024803B2 (de) 1974-01-17
DE2024803A1 (de) 1970-12-10

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