JPS5640092B2 - - Google Patents

Info

Publication number
JPS5640092B2
JPS5640092B2 JP12254473A JP12254473A JPS5640092B2 JP S5640092 B2 JPS5640092 B2 JP S5640092B2 JP 12254473 A JP12254473 A JP 12254473A JP 12254473 A JP12254473 A JP 12254473A JP S5640092 B2 JPS5640092 B2 JP S5640092B2
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
JP12254473A
Other languages
Japanese (ja)
Other versions
JPS5073914A (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=14838487

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPS5640092B2 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51161804U (enrdf_load_stackoverflow) * 1975-06-17 1976-12-23
DE2824891B2 (de) * 1978-06-07 1980-07-17 Jenaer Glaswerk Schott & Gen., 6500 Mainz Hochbrechende Brillenrohgläser des Systems SiO2 -B2 O3 - TiO2 -La2 O3 -Erdalkalioxide mit geringer
US4507393A (en) * 1983-08-11 1985-03-26 Schott Glass Technologies, Inc. Highly prefractive, low dispersion optical glass suitable for multifocal corrective lenses
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
DE69815525T2 (de) 1997-04-30 2004-08-05 Corning S.A. Ophthalmische gläser mit hohem brechungsindex und multifokale korrekturlinsen aus diesen gläser
JP5652698B2 (ja) * 2009-07-08 2015-01-14 日本電気硝子株式会社 ガラス板
CN106630636B (zh) * 2016-09-18 2019-03-15 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
US11407673B2 (en) * 2018-11-30 2022-08-09 Corning Incorporated High index glasses
US12122712B2 (en) * 2018-11-30 2024-10-22 Corning Incorporated High index low density glass

Also Published As

Publication number Publication date
JPS5073914A (enrdf_load_stackoverflow) 1975-06-18

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