JPS5073914A - - Google Patents

Info

Publication number
JPS5073914A
JPS5073914A JP12254473A JP12254473A JPS5073914A JP S5073914 A JPS5073914 A JP S5073914A JP 12254473 A JP12254473 A JP 12254473A JP 12254473 A JP12254473 A JP 12254473A JP S5073914 A JPS5073914 A JP S5073914A
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
JP12254473A
Other languages
Japanese (ja)
Other versions
JPS5640092B2 (fr
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 JP12254473A priority Critical patent/JPS5640092B2/ja
Publication of JPS5073914A publication Critical patent/JPS5073914A/ja
Publication of JPS5640092B2 publication Critical patent/JPS5640092B2/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
    • C03C3/04—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

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)
JP12254473A 1973-10-31 1973-10-31 Expired JPS5640092B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12254473A JPS5640092B2 (fr) 1973-10-31 1973-10-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12254473A JPS5640092B2 (fr) 1973-10-31 1973-10-31

Publications (2)

Publication Number Publication Date
JPS5073914A true JPS5073914A (fr) 1975-06-18
JPS5640092B2 JPS5640092B2 (fr) 1981-09-18

Family

ID=14838487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12254473A Expired JPS5640092B2 (fr) 1973-10-31 1973-10-31

Country Status (1)

Country Link
JP (1) JPS5640092B2 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51161804U (fr) * 1975-06-17 1976-12-23
FR2428012A1 (fr) * 1978-06-07 1980-01-04 Jenaer Glaswerk Schott & Gen Verres pour lunettes a haut indice de refraction et a faible masse volu
FR2550524A1 (fr) * 1983-08-11 1985-02-15 Schott Glass Tech Inc Verre optique a faible dispersion, a indice de refraction eleve, convenant a des verres correcteurs multifocaux
JPS60122745A (ja) * 1983-12-07 1985-07-01 Hoya Corp 光学ガラス
JPS60122746A (ja) * 1983-12-07 1985-07-01 Hoya Corp 光学ガラス
DE19622360C1 (de) * 1996-06-04 1997-06-19 Schott Glaswerke Bleifreie Bariumflintgläser
DE19631580C1 (de) * 1996-08-05 1997-11-20 Schott Glaswerke Hochbrechende bleifreie Bariumflintgläser
US6196684B1 (en) 1997-04-30 2001-03-06 Corning S.A. High refractive index glasses, multifocal corrective lenses containing same
JP2011213568A (ja) * 2009-07-08 2011-10-27 Nippon Electric Glass Co Ltd ガラス板
CN106630636A (zh) * 2016-09-18 2017-05-10 中南大学 一种主晶相为二硅酸镧的微晶玻璃及制备方法和应用
WO2020112387A1 (fr) * 2018-11-30 2020-06-04 Corning Incorporated Verres à indice élevé
WO2020112386A1 (fr) * 2018-11-30 2020-06-04 Corning Incorporated Verre de faible masse volumique à indice élevé

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51161804U (fr) * 1975-06-17 1976-12-23
FR2428012A1 (fr) * 1978-06-07 1980-01-04 Jenaer Glaswerk Schott & Gen Verres pour lunettes a haut indice de refraction et a faible masse volu
FR2550524A1 (fr) * 1983-08-11 1985-02-15 Schott Glass Tech Inc Verre optique a faible dispersion, a indice de refraction eleve, convenant a des verres correcteurs multifocaux
US4507393A (en) * 1983-08-11 1985-03-26 Schott Glass Technologies, Inc. Highly prefractive, low dispersion optical glass suitable for multifocal corrective lenses
JPS60171243A (ja) * 1983-08-11 1985-09-04 シヨツト、グラス、テクノロジ−ス、インコ−ポレ−テツド 多焦点調整レンズに適する高屈折低分散性光学ガラス
JPH0114184B2 (fr) * 1983-08-11 1989-03-09 Shotsuto Gurasu Tekunorojiisu Inc
JPS60122745A (ja) * 1983-12-07 1985-07-01 Hoya Corp 光学ガラス
JPS60122746A (ja) * 1983-12-07 1985-07-01 Hoya Corp 光学ガラス
DE19622360C1 (de) * 1996-06-04 1997-06-19 Schott Glaswerke Bleifreie Bariumflintgläser
DE19631580C1 (de) * 1996-08-05 1997-11-20 Schott Glaswerke Hochbrechende bleifreie Bariumflintgläser
US6196684B1 (en) 1997-04-30 2001-03-06 Corning S.A. High refractive index glasses, multifocal corrective lenses containing same
JP2011213568A (ja) * 2009-07-08 2011-10-27 Nippon Electric Glass Co Ltd ガラス板
JP2014111539A (ja) * 2009-07-08 2014-06-19 Nippon Electric Glass Co Ltd ガラス板
JP2014141407A (ja) * 2009-07-08 2014-08-07 Nippon Electric Glass Co Ltd ガラス板
JP2014141406A (ja) * 2009-07-08 2014-08-07 Nippon Electric Glass Co Ltd ガラス板
JP2014141405A (ja) * 2009-07-08 2014-08-07 Nippon Electric Glass Co Ltd ガラス板
CN106630636A (zh) * 2016-09-18 2017-05-10 中南大学 一种主晶相为二硅酸镧的微晶玻璃及制备方法和应用
WO2020112387A1 (fr) * 2018-11-30 2020-06-04 Corning Incorporated Verres à indice élevé
WO2020112386A1 (fr) * 2018-11-30 2020-06-04 Corning Incorporated Verre de faible masse volumique à indice élevé
CN113365956A (zh) * 2018-11-30 2021-09-07 康宁股份有限公司 高折射率玻璃
CN113382971A (zh) * 2018-11-30 2021-09-10 康宁股份有限公司 高折射率低密度玻璃
US11407673B2 (en) * 2018-11-30 2022-08-09 Corning Incorporated High index glasses

Also Published As

Publication number Publication date
JPS5640092B2 (fr) 1981-09-18

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