JPS546243B2 - - Google Patents

Info

Publication number
JPS546243B2
JPS546243B2 JP14608376A JP14608376A JPS546243B2 JP S546243 B2 JPS546243 B2 JP S546243B2 JP 14608376 A JP14608376 A JP 14608376A JP 14608376 A JP14608376 A JP 14608376A JP S546243 B2 JPS546243 B2 JP S546243B2
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.)
Expired
Application number
JP14608376A
Other languages
Japanese (ja)
Other versions
JPS5371115A (en
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 JP14608376A priority Critical patent/JPS5371115A/ja
Priority to US05/855,627 priority patent/US4144076A/en
Priority to DE19772754255 priority patent/DE2754255A1/de
Publication of JPS5371115A publication Critical patent/JPS5371115A/ja
Publication of JPS546243B2 publication Critical patent/JPS546243B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • 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
    • 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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
    • 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
    • Y10S501/901—Optical glass, e.g. silent on refractive index and/or ABBE number having R.I. at least 1.8
    • 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)
  • Physics & Mathematics (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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
JP14608376A 1976-12-07 1976-12-07 Optical glass Granted JPS5371115A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP14608376A JPS5371115A (en) 1976-12-07 1976-12-07 Optical glass
US05/855,627 US4144076A (en) 1976-12-07 1977-11-29 Optical glass
DE19772754255 DE2754255A1 (de) 1976-12-07 1977-12-06 Optisches glas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14608376A JPS5371115A (en) 1976-12-07 1976-12-07 Optical glass

Publications (2)

Publication Number Publication Date
JPS5371115A JPS5371115A (en) 1978-06-24
JPS546243B2 true JPS546243B2 (OSRAM) 1979-03-27

Family

ID=15399723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14608376A Granted JPS5371115A (en) 1976-12-07 1976-12-07 Optical glass

Country Status (3)

Country Link
US (1) US4144076A (OSRAM)
JP (1) JPS5371115A (OSRAM)
DE (1) DE2754255A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820072C1 (de) * 1998-05-06 1999-06-24 Schott Glas Bleifreie Lanthankrongläser und Lanthanflintgläser

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5560039A (en) * 1978-10-24 1980-05-06 Nippon Kogaku Kk <Nikon> Optical glass
DE4208811A1 (de) * 1992-03-19 1993-09-23 Merck Patent Gmbh Aufdampfmaterial zur herstellung hochbrechender optischer schichten
US7396785B2 (en) * 2004-01-30 2008-07-08 Murata Manufacturing Co. Ltd Composition for ceramic substrate, ceramic substrate, process for producing ceramic substrate and glass composition
US7576020B2 (en) 2004-10-12 2009-08-18 Hoya Corporation Optical glass, precision press-molding preform, process for the production of the preform, optical element and process for the production of the optical element
JP6188553B2 (ja) * 2013-07-31 2017-08-30 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
JP6049591B2 (ja) * 2013-07-31 2016-12-21 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
JP6910702B2 (ja) * 2016-07-14 2021-07-28 株式会社オハラ 光学ガラス、プリフォーム材及び光学素子
JP2017171578A (ja) * 2017-06-23 2017-09-28 株式会社オハラ 光学ガラス及び光学素子

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21175E (en) 1935-09-03 1939-08-15 Optical glass
DE1061976B (de) * 1958-02-19 1959-07-23 Leitz Ernst Gmbh Borosilikatglas
DE2237259A1 (de) * 1971-07-30 1973-02-01 Hoya Glass Works Ltd Optische glaeser
JPS51122116A (en) * 1975-04-17 1976-10-26 Fuji Photo Film Co Ltd Optical glass

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19820072C1 (de) * 1998-05-06 1999-06-24 Schott Glas Bleifreie Lanthankrongläser und Lanthanflintgläser

Also Published As

Publication number Publication date
JPS5371115A (en) 1978-06-24
DE2754255A1 (de) 1978-06-08
US4144076A (en) 1979-03-13

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