MY119592A - Lead-free optical glasses - Google Patents

Lead-free optical glasses

Info

Publication number
MY119592A
MY119592A MYPI9902669A MY119592A MY 119592 A MY119592 A MY 119592A MY PI9902669 A MYPI9902669 A MY PI9902669A MY 119592 A MY119592 A MY 119592A
Authority
MY
Malaysia
Prior art keywords
lead
optical glasses
free optical
cao
zno
Prior art date
Application number
Other languages
English (en)
Inventor
Uwe Dr Kolberg
Monika Gierke
Magdalena Winkler-Trudewig
Alwin Weitzel
Original Assignee
Schott Ag
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 Ag filed Critical Schott Ag
Publication of MY119592A publication Critical patent/MY119592A/en

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
    • C03C3/11—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
    • C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight 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)
MYPI9902669 1998-06-29 1999-06-28 Lead-free optical glasses MY119592A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998128992 DE19828992C1 (de) 1998-06-29 1998-06-29 Bleifreie optische Gläser

Publications (1)

Publication Number Publication Date
MY119592A true MY119592A (en) 2005-06-30

Family

ID=7872399

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI9902669 MY119592A (en) 1998-06-29 1999-06-28 Lead-free optical glasses

Country Status (6)

Country Link
JP (1) JP4213301B2 (zh)
CN (1) CN1121987C (zh)
DE (1) DE19828992C1 (zh)
FR (1) FR2780395B1 (zh)
GB (1) GB2338954B (zh)
MY (1) MY119592A (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1162180B1 (en) * 2000-06-05 2007-01-24 Kabushiki Kaisha Ohara Optical glass suffering little change in refractive index when exposed to ultra-violet light during service
DE102005005994B4 (de) * 2005-02-09 2009-05-07 Schott Ag Blei- und arsenfreie optische Schwerkrongläser
JP2008233547A (ja) * 2007-03-20 2008-10-02 Hoya Corp 車載カメラ用レンズ硝材及び車載カメラ用レンズ
CN104445928B (zh) * 2014-11-11 2018-10-26 湖北新华光信息材料有限公司 一种轻火石光学玻璃
CN104402217B (zh) * 2014-11-11 2016-08-31 湖北新华光信息材料有限公司 光学玻璃
CN106032308B (zh) * 2015-03-13 2019-06-04 成都光明光电股份有限公司 环保光学玻璃及光学元件
CN105819683B (zh) * 2016-03-04 2019-12-03 成都光明光电股份有限公司 环保光学玻璃和光学元件
CN105859131B (zh) * 2016-06-21 2019-04-02 成都光明光电股份有限公司 冕牌光学玻璃
CN107140824B (zh) * 2017-07-03 2019-07-30 成都光明光电股份有限公司 重镧火石光学玻璃
CN111423111B (zh) * 2020-05-27 2022-04-15 成都光明光电股份有限公司 玻璃材料

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151346A1 (en) * 1984-01-13 1985-08-14 Corning Glass Works Glasses for ophthalmic applications

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973350C (de) * 1940-06-10 1960-01-28 Jenaer Glaswerk Schott & Gen Optische Silikatglaeser mit einer Brechungszahl, die, bezogen auf die mittlere Zerstreuung bzw. den ª†-Wert, niedrig ist
US2523265A (en) * 1947-11-28 1950-09-26 Corning Glass Works Ophthalmic glass
BE551389A (zh) * 1956-09-10
GB812576A (en) * 1956-09-10 1959-04-29 Pittsburgh Plate Glass Co Improvements in or relating to glass composition
DE2621741C3 (de) * 1976-05-15 1979-06-28 Jenaer Glaswerk Schott & Gen., 6500 Mainz Cadmiumhaltige Gläser für Filter mit Absorptionsteilkanten im Wellenlängenbereich &lgr
JPS5560040A (en) * 1978-10-26 1980-05-06 Nippon Sheet Glass Co Ltd Light transmission body with superior water resistance
JPH0654249B2 (ja) * 1988-01-29 1994-07-20 株式会社日立製作所 熱線式空気流量計
JPH05245616A (ja) * 1992-03-05 1993-09-24 Nippon Steel Corp 局部異径管を用いた鋼の鋳造法
JP3668900B2 (ja) * 1994-07-22 2005-07-06 株式会社オハラ ソーラリゼーションのない光学ガラス
US5523265A (en) * 1995-05-04 1996-06-04 Owens-Corning Fiberglas Technology, Inc. Glass compositions and fibers therefrom
DE19609735C2 (de) * 1996-03-13 1998-01-29 Schott Glaswerke Bleifreie Kronflintgläser
DE19650692C2 (de) * 1996-12-06 1999-01-14 Schott Glas Bleifreie Krongläser

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0151346A1 (en) * 1984-01-13 1985-08-14 Corning Glass Works Glasses for ophthalmic applications

Also Published As

Publication number Publication date
FR2780395A1 (fr) 1999-12-31
GB2338954B (en) 2001-10-17
GB2338954A (en) 2000-01-12
CN1241543A (zh) 2000-01-19
CN1121987C (zh) 2003-09-24
JP4213301B2 (ja) 2009-01-21
JP2000053441A (ja) 2000-02-22
DE19828992C1 (de) 1999-10-07
GB9914153D0 (en) 1999-08-18
FR2780395B1 (fr) 2002-09-27

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