JPS6112857B2 - - Google Patents

Info

Publication number
JPS6112857B2
JPS6112857B2 JP53037211A JP3721178A JPS6112857B2 JP S6112857 B2 JPS6112857 B2 JP S6112857B2 JP 53037211 A JP53037211 A JP 53037211A JP 3721178 A JP3721178 A JP 3721178A JP S6112857 B2 JPS6112857 B2 JP S6112857B2
Authority
JP
Japan
Prior art keywords
mol
fluorine
glass
devitrification
optical glass
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
Application number
JP53037211A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54129016A (en
Inventor
Koji Kamyama
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP3721178A priority Critical patent/JPS54129016A/ja
Priority to US06/019,800 priority patent/US4213788A/en
Publication of JPS54129016A publication Critical patent/JPS54129016A/ja
Publication of JPS6112857B2 publication Critical patent/JPS6112857B2/ja
Granted 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)
JP3721178A 1978-03-30 1978-03-30 Fluorophosphate optical glass Granted JPS54129016A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP3721178A JPS54129016A (en) 1978-03-30 1978-03-30 Fluorophosphate optical glass
US06/019,800 US4213788A (en) 1978-03-30 1979-03-12 Fluoride and phosphate containing optical glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3721178A JPS54129016A (en) 1978-03-30 1978-03-30 Fluorophosphate optical glass

Publications (2)

Publication Number Publication Date
JPS54129016A JPS54129016A (en) 1979-10-06
JPS6112857B2 true JPS6112857B2 (en]) 1986-04-10

Family

ID=12491248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3721178A Granted JPS54129016A (en) 1978-03-30 1978-03-30 Fluorophosphate optical glass

Country Status (2)

Country Link
US (1) US4213788A (en])
JP (1) JPS54129016A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0364851U (en]) * 1989-10-30 1991-06-25

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55144448A (en) 1979-04-24 1980-11-11 Nippon Kogaku Kk <Nikon> 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
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
CN102320745B (zh) * 2011-09-02 2013-05-08 湖北新华光信息材料有限公司 光学玻璃及其制备方法
JP6366122B2 (ja) * 2012-11-21 2018-08-01 日本電気硝子株式会社 フツリン酸ガラスの製造方法
JP6143706B2 (ja) * 2014-04-25 2017-06-07 株式会社オハラ 光学ガラス、光学素子及びプリフォーム

Family Cites Families (10)

* 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
JPS508446B1 (en]) * 1969-05-24 1975-04-04
DE2143370B2 (de) * 1970-08-31 1975-02-06 Hoya Glass Works, Ltd., Tokio Verfahren zur Herstellung eines optischen Fluorphosphatglases
DE2216566A1 (de) * 1972-04-06 1973-10-11 Leitz Ernst Gmbh Optisches glas mit hoher brechzahl, grosser dispersion und hoher positiver anomaler teildispersion sowie verfahren zu dessen herstellung
DE2231238C3 (de) * 1972-06-26 1975-02-06 Ernst Leitz Gmbh, 6330 Wetzlar In relativ großen Mengen erschmelzbares Fluorophosphatglas
DD104667A1 (en]) * 1972-12-04 1974-03-12
JPS5715426B2 (en]) * 1973-05-19 1982-03-30
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
JPS53105517A (en) * 1977-02-28 1978-09-13 Hoya Glass Works Ltd Fluorophosphate laser glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0364851U (en]) * 1989-10-30 1991-06-25

Also Published As

Publication number Publication date
JPS54129016A (en) 1979-10-06
US4213788A (en) 1980-07-22

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