JPS4716811B1 - - Google Patents

Info

Publication number
JPS4716811B1
JPS4716811B1 JP322059A JP322059A JPS4716811B1 JP S4716811 B1 JPS4716811 B1 JP S4716811B1 JP 322059 A JP322059 A JP 322059A JP 322059 A JP322059 A JP 322059A JP S4716811 B1 JPS4716811 B1 JP S4716811B1
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
JP322059A
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
Publication of JPS4716811B1 publication Critical patent/JPS4716811B1/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
    • C03C3/04—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
    • C03C3/04—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
    • 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

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)
JP322059A 1958-02-19 1959-02-04 Pending JPS4716811B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL29720A DE1061976B (de) 1958-02-19 1958-02-19 Borosilikatglas

Publications (1)

Publication Number Publication Date
JPS4716811B1 true JPS4716811B1 (ja) 1972-05-17

Family

ID=7264975

Family Applications (1)

Application Number Title Priority Date Filing Date
JP322059A Pending JPS4716811B1 (ja) 1958-02-19 1959-02-04

Country Status (4)

Country Link
US (1) US3563773A (ja)
JP (1) JPS4716811B1 (ja)
DE (1) DE1061976B (ja)
FR (1) FR1214486A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012180278A (ja) * 2012-06-15 2012-09-20 Hoya Corp 光学ガラス、ガラス成形体、光学素子およびそれらの製造方法
JP2016079055A (ja) * 2014-10-15 2016-05-16 日本電気硝子株式会社 光学ガラス及びその製造方法
JP2016196408A (ja) * 2016-08-19 2016-11-24 株式会社オハラ 光学ガラス及び光学素子
JP2017105656A (ja) * 2015-12-07 2017-06-15 光ガラス株式会社 光学ガラス、光学ガラスを用いた光学素子、光学装置
JP2020026381A (ja) * 2018-08-16 2020-02-20 Hoya株式会社 光学ガラス、光学素子ブランクおよび光学素子

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224169A (en) * 1967-07-26 1971-03-03 Pilkington Brothers Ltd Improvements in or relating to thorium-free optical glass
US3615769A (en) * 1970-03-09 1971-10-26 Leitz Ernst Gmbh Lanthanum borosilicate optical glass
US3715221A (en) * 1971-01-29 1973-02-06 Eastman Kodak Co Optical glass
DE2237259A1 (de) * 1971-07-30 1973-02-01 Hoya Glass Works Ltd Optische glaeser
JPS5263920A (en) * 1975-11-25 1977-05-26 Nippon Chemical Ind Optical glass
NL183092C (nl) * 1976-08-05 1988-07-18 Philips Nv Gasontladingslamp.
JPS5371115A (en) * 1976-12-07 1978-06-24 Nippon Chemical Ind Optical glass
DE3130039C2 (de) * 1981-07-30 1984-07-12 Schott Glaswerke, 6500 Mainz CdO-ThO↓2↓-freies, hochbrechendes optisches Glas mit der optischen Lage nd = 1,85 - 2,05 und vd 25-43
US5747397A (en) * 1996-11-04 1998-05-05 Bay Glass Research Optical glass
DE19820072C1 (de) * 1998-05-06 1999-06-24 Schott Glas Bleifreie Lanthankrongläser und Lanthanflintgläser
JP3750984B2 (ja) * 2000-05-31 2006-03-01 Ｈｏｙａ株式会社 光学ガラスおよび光学製品の製造方法
DE10122263C2 (de) 2001-05-08 2003-04-03 Schott Glas Optische Gläser und ihre Verwendung
JP4641863B2 (ja) * 2005-05-20 2011-03-02 Ｈｏｙａ株式会社 光学ガラスおよび光学製品の製造方法
JP5327954B2 (ja) * 2008-11-05 2013-10-30 パナソニック株式会社 光学ガラス組成物、プリフォーム及び光学素子
US11976004B2 (en) 2020-09-10 2024-05-07 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light
US11999651B2 (en) 2020-09-10 2024-06-04 Corning Incorporated Silicoborate and borosilicate glasses having high refractive index and low density
US11802073B2 (en) 2020-09-10 2023-10-31 Corning Incorporated Silicoborate and borosilicate glasses with high refractive index and low density

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE812455C (de) * 1949-09-08 1951-08-30 Jenaer Glaswerk Schott & Gen Optisches Glas
DE959492C (de) * 1952-08-09 1957-03-07 Jenaer Glaswerk Schott & Gen Kieselsaeurehaltiges optisches Glas

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012180278A (ja) * 2012-06-15 2012-09-20 Hoya Corp 光学ガラス、ガラス成形体、光学素子およびそれらの製造方法
JP2016079055A (ja) * 2014-10-15 2016-05-16 日本電気硝子株式会社 光学ガラス及びその製造方法
JP2017105656A (ja) * 2015-12-07 2017-06-15 光ガラス株式会社 光学ガラス、光学ガラスを用いた光学素子、光学装置
JP2016196408A (ja) * 2016-08-19 2016-11-24 株式会社オハラ 光学ガラス及び光学素子
JP2020026381A (ja) * 2018-08-16 2020-02-20 Hoya株式会社 光学ガラス、光学素子ブランクおよび光学素子

Also Published As

Publication number Publication date
US3563773A (en) 1971-02-16
FR1214486A (fr) 1960-04-08
DE1061976B (de) 1959-07-23

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