JPS4859116A - - Google Patents

Info

Publication number
JPS4859116A
JPS4859116A JP9609771A JP9609771A JPS4859116A JP S4859116 A JPS4859116 A JP S4859116A JP 9609771 A JP9609771 A JP 9609771A JP 9609771 A JP9609771 A JP 9609771A JP S4859116 A JPS4859116 A JP S4859116A
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.)
Granted
Application number
JP9609771A
Other languages
Japanese (ja)
Other versions
JPS5117573B2 (cg-RX-API-DMAC7.html
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 JP9609771A priority Critical patent/JPS5117573B2/ja
Priority to DE19722257635 priority patent/DE2257635A1/de
Publication of JPS4859116A publication Critical patent/JPS4859116A/ja
Publication of JPS5117573B2 publication Critical patent/JPS5117573B2/ja
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
    • C03C3/14—Silica-free oxide glass compositions containing boron
    • C03C3/15—Silica-free oxide glass compositions 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
    • C03C3/04—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
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
    • C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • 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
    • C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium

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)
JP9609771A 1971-11-29 1971-11-29 Expired JPS5117573B2 (cg-RX-API-DMAC7.html)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9609771A JPS5117573B2 (cg-RX-API-DMAC7.html) 1971-11-29 1971-11-29
DE19722257635 DE2257635A1 (de) 1971-11-29 1972-11-24 Optisches glas ohne kadmiumoxyd- und thoriumoxydzusatz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9609771A JPS5117573B2 (cg-RX-API-DMAC7.html) 1971-11-29 1971-11-29

Publications (2)

Publication Number Publication Date
JPS4859116A true JPS4859116A (cg-RX-API-DMAC7.html) 1973-08-18
JPS5117573B2 JPS5117573B2 (cg-RX-API-DMAC7.html) 1976-06-03

Family

ID=14155875

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9609771A Expired JPS5117573B2 (cg-RX-API-DMAC7.html) 1971-11-29 1971-11-29

Country Status (2)

Country Link
JP (1) JPS5117573B2 (cg-RX-API-DMAC7.html)
DE (1) DE2257635A1 (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263920A (en) * 1975-11-25 1977-05-26 Nippon Chemical Ind Optical glass
JP2009208974A (ja) * 2008-02-29 2009-09-17 Ohara Inc 光学ガラス、光学素子及び光学機器
JP2013139372A (ja) * 2011-12-07 2013-07-18 Ohara Inc 光学ガラス、プリフォーム及び光学素子
JP2015044724A (ja) * 2013-07-31 2015-03-12 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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3138137C2 (de) * 1981-09-25 1985-05-15 Schott Glaswerke, 6500 Mainz ThO↓2↓ - und Ta↓2↓O↓5↓-freie optische Gläser mit Brechwerten von 1.87 - 1.93 und Abbezahlen von 30 - 35
JP3943348B2 (ja) * 2001-06-06 2007-07-11 株式会社オハラ 光学ガラス
US7095941B2 (en) * 2004-10-27 2006-08-22 Schott Corporation Fused optical fiber optical device system
DE102005020423B4 (de) 2005-04-29 2009-04-02 Schott Ag Blei- und arsenfreies optisches Lanthanboratglas und dessen Verwendung
CN102849941B (zh) * 2011-07-27 2015-01-14 湖北新华光信息材料有限公司 一种硼酸盐镧系光学玻璃
CN107601855B (zh) * 2017-09-27 2020-11-27 湖北新华光信息材料有限公司 光学玻璃及其制备方法和光学元件以及应用

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5263920A (en) * 1975-11-25 1977-05-26 Nippon Chemical Ind Optical glass
JP2009208974A (ja) * 2008-02-29 2009-09-17 Ohara Inc 光学ガラス、光学素子及び光学機器
JP2013139372A (ja) * 2011-12-07 2013-07-18 Ohara Inc 光学ガラス、プリフォーム及び光学素子
JP2015044724A (ja) * 2013-07-31 2015-03-12 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

Also Published As

Publication number Publication date
JPS5117573B2 (cg-RX-API-DMAC7.html) 1976-06-03
DE2257635A1 (de) 1973-06-07

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