IT8367154A0 - Lente ottica ed oftalmica con valori di rifrazione maggiori o uguali a uno e cinquantasei,numeri di abbe maggiori o uguali a quaranta e densita'minori o uguali a due e settanta grammi su centimetri cubi - Google Patents

Lente ottica ed oftalmica con valori di rifrazione maggiori o uguali a uno e cinquantasei,numeri di abbe maggiori o uguali a quaranta e densita'minori o uguali a due e settanta grammi su centimetri cubi

Info

Publication number
IT8367154A0
IT8367154A0 IT8367154A IT6715483A IT8367154A0 IT 8367154 A0 IT8367154 A0 IT 8367154A0 IT 8367154 A IT8367154 A IT 8367154A IT 6715483 A IT6715483 A IT 6715483A IT 8367154 A0 IT8367154 A0 IT 8367154A0
Authority
IT
Italy
Prior art keywords
equal
forty
fifty
optical
grams per
Prior art date
Application number
IT8367154A
Other languages
English (en)
Other versions
IT8367154A1 (it
IT1193419B (it
Inventor
Karl Mennemann Geor Gliemeroth
Ludwig Rob Burkhard Speit
Volkmar Geiler Hans Geo Krolla
Lothar Meckel
Original Assignee
Schott Glaswerke
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 Schott Glaswerke filed Critical Schott Glaswerke
Publication of IT8367154A0 publication Critical patent/IT8367154A0/it
Publication of IT8367154A1 publication Critical patent/IT8367154A1/it
Application granted granted Critical
Publication of IT1193419B publication Critical patent/IT1193419B/it

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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
    • C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
    • C03C3/093—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium containing zinc or zirconium
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
    • 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
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
    • C03C3/112—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine
    • C03C3/115—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron
    • C03C3/118—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium

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)
  • Ceramic Engineering (AREA)
  • Glass Compositions (AREA)
IT67154/83A 1982-02-20 1983-02-14 Lente ottica ed oftalmica con valori di rifrazione maggiori o uguali a uno e cinquantasei,numeri di abbe maggiori o uguali a quaranta e densita'minori o uguali a due e settanta grammi su centimetri cubi IT1193419B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823206226 DE3206226A1 (de) 1982-02-20 1982-02-20 Optisches und ophthalmisches glas mit brechwerten >=1,56, abbezahlen von >=40 und dichten <=2,70 q/cm (pfeil hoch)3(pfeil hoch)

Publications (3)

Publication Number Publication Date
IT8367154A0 true IT8367154A0 (it) 1983-02-14
IT8367154A1 IT8367154A1 (it) 1984-08-14
IT1193419B IT1193419B (it) 1988-06-22

Family

ID=6156316

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67154/83A IT1193419B (it) 1982-02-20 1983-02-14 Lente ottica ed oftalmica con valori di rifrazione maggiori o uguali a uno e cinquantasei,numeri di abbe maggiori o uguali a quaranta e densita'minori o uguali a due e settanta grammi su centimetri cubi

Country Status (3)

Country Link
JP (1) JPS58145638A (it)
DE (1) DE3206226A1 (it)
IT (1) IT1193419B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59152240A (ja) * 1983-02-14 1984-08-30 Hoya Corp 光学ガラス
JPS60152319A (ja) * 1984-01-18 1985-08-10 Nippon Steel Corp 管長手方向に肉厚差をもつた金属管の製造方法
JPS60152320A (ja) * 1984-01-18 1985-08-10 Nippon Steel Corp 管長手方向に肉厚差をもつた金属管の製造方法
JPS5918131A (ja) * 1984-01-27 1984-01-30 Nippon Kogaku Kk <Nikon> 眼鏡レンズ用軽量ガラス
JP2561835B2 (ja) * 1987-04-23 1996-12-11 株式会社 オハラ 光学ガラス
JPH02120247A (ja) * 1988-10-28 1990-05-08 Shin Etsu Chem Co Ltd シリカーチタニアガラスおよびその製造方法
JP2554295B2 (ja) * 1991-04-11 1996-11-13 株式会社オハラ 低比重低屈折光学ガラス
BR9506088A (pt) * 1994-12-27 1997-12-23 Corning Inc Lentes corretivas e vidro para aplicações oftálmicas
DE10133963B4 (de) * 2001-07-17 2006-12-28 Schott Ag Boroalkalisilicatglas und seine Verwendungen
DE102004011218B4 (de) * 2004-03-04 2006-01-19 Schott Ag Röntgenopakes Glas, Verfahren zu seiner Herstellung und seine Verwendung
WO2018051754A1 (ja) * 2016-09-14 2018-03-22 旭硝子株式会社 強化レンズおよび強化レンズの製造方法
JP7086339B2 (ja) * 2017-06-27 2022-06-20 日本電気硝子株式会社 光学ガラスレンズ及び光学ガラスレンズの製造方法
US20230133650A1 (en) * 2020-03-24 2023-05-04 Ohara Inc. Chemically strengthened optical glass
JP7739091B2 (ja) * 2021-08-27 2025-09-16 株式会社オハラ 化学強化光学ガラス

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB812576A (en) * 1956-09-10 1959-04-29 Pittsburgh Plate Glass Co Improvements in or relating to glass composition
US2901365A (en) * 1957-11-25 1959-08-25 Pittsburgh Plate Glass Co Glass composition

Also Published As

Publication number Publication date
DE3206226A1 (de) 1983-09-01
IT8367154A1 (it) 1984-08-14
IT1193419B (it) 1988-06-22
JPS58145638A (ja) 1983-08-30
JPS6311292B2 (it) 1988-03-14

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