GB1319653A - Optical glass - Google Patents

Optical glass

Info

Publication number
GB1319653A
GB1319653A GB3365070A GB3365070A GB1319653A GB 1319653 A GB1319653 A GB 1319653A GB 3365070 A GB3365070 A GB 3365070A GB 3365070 A GB3365070 A GB 3365070A GB 1319653 A GB1319653 A GB 1319653A
Authority
GB
United Kingdom
Prior art keywords
optical glass
july
metals
coefficients
reunies
Prior art date
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
GB3365070A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe des Verreries Industrielles Reunies du Loing
Original Assignee
Societe des Verreries Industrielles Reunies du Loing
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 by Societe des Verreries Industrielles Reunies du Loing filed Critical Societe des Verreries Industrielles Reunies du Loing
Publication of GB1319653A publication Critical patent/GB1319653A/en
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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/045—Silica-containing oxide glass compositions
    • C03C13/046—Multicomponent glass compositions
    • 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

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)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
GB3365070A 1969-07-10 1970-07-10 Optical glass Expired GB1319653A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6923506A FR2050260B1 (enrdf_load_stackoverflow) 1969-07-10 1969-07-10

Publications (1)

Publication Number Publication Date
GB1319653A true GB1319653A (en) 1973-06-06

Family

ID=9037262

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3365070A Expired GB1319653A (en) 1969-07-10 1970-07-10 Optical glass

Country Status (5)

Country Link
BE (1) BE753243A (enrdf_load_stackoverflow)
DE (1) DE2033968A1 (enrdf_load_stackoverflow)
FR (1) FR2050260B1 (enrdf_load_stackoverflow)
GB (1) GB1319653A (enrdf_load_stackoverflow)
NL (1) NL7010221A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296941C (zh) * 2003-06-11 2007-01-24 日本特殊陶业株式会社 介电材料及其制造方法
WO2020112387A1 (en) * 2018-11-30 2020-06-04 Corning Incorporated High index glasses
US12122712B2 (en) 2018-11-30 2024-10-22 Corning Incorporated High index low density glass

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066464A (en) * 1972-10-02 1978-01-03 Jenaer Glaswerk Schott & Gen. Optical glasses with improved varying partial dispersion in the optical positional range of lanthanum crown glasses and lanthanum flint glasses
JPS5860640A (ja) * 1981-10-01 1983-04-11 Hoya Corp 光学ガラス
CN109704563B (zh) * 2019-03-07 2021-09-21 湖北戈碧迦光电科技股份有限公司 环保镧系光学玻璃及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1496549B2 (de) * 1965-09-04 1970-11-05 Jenaer Glaswerk Schott & Gen, 6500 Mainz Hochbrechende, kristallisation stabile, farbarme, verschmelzbare optische Gläser mit einem mittleren Ausdehnungskoeffizienten alpha.10 hoch 7 (25 bis 400 Grad C) von 84 bis 95
US3503764A (en) * 1967-01-20 1970-03-31 Bendix Corp Core glass for fiber-optic structures having high index of refraction

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1296941C (zh) * 2003-06-11 2007-01-24 日本特殊陶业株式会社 介电材料及其制造方法
WO2020112387A1 (en) * 2018-11-30 2020-06-04 Corning Incorporated High index glasses
KR20210099581A (ko) * 2018-11-30 2021-08-12 코닝 인코포레이티드 고 굴절률 유리
CN113365956A (zh) * 2018-11-30 2021-09-07 康宁股份有限公司 高折射率玻璃
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
KR102784754B1 (ko) 2018-11-30 2025-03-21 코닝 인코포레이티드 고 굴절률 유리

Also Published As

Publication number Publication date
DE2033968A1 (de) 1971-01-21
FR2050260B1 (enrdf_load_stackoverflow) 1974-05-24
FR2050260A1 (enrdf_load_stackoverflow) 1971-04-02
BE753243A (fr) 1971-01-11
NL7010221A (enrdf_load_stackoverflow) 1971-01-12

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees