FR2540857B1 - Verre optique - Google Patents

Verre optique

Info

Publication number
FR2540857B1
FR2540857B1 FR8317567A FR8317567A FR2540857B1 FR 2540857 B1 FR2540857 B1 FR 2540857B1 FR 8317567 A FR8317567 A FR 8317567A FR 8317567 A FR8317567 A FR 8317567A FR 2540857 B1 FR2540857 B1 FR 2540857B1
Authority
FR
France
Prior art keywords
optical glass
glass
optical
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
FR8317567A
Other languages
English (en)
Other versions
FR2540857A1 (fr
Inventor
Hidemi Tajima
Toshiharu Yamashita
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.)
Hoya Corp
Original Assignee
Hoya Corp
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 Hoya Corp filed Critical Hoya Corp
Publication of FR2540857A1 publication Critical patent/FR2540857A1/fr
Application granted granted Critical
Publication of FR2540857B1 publication Critical patent/FR2540857B1/fr
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
    • C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
    • 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
    • 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
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • 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
    • 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

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)
  • Eyeglasses (AREA)
FR8317567A 1983-02-14 1983-11-04 Verre optique Expired FR2540857B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2163783A JPS59152240A (ja) 1983-02-14 1983-02-14 光学ガラス

Publications (2)

Publication Number Publication Date
FR2540857A1 FR2540857A1 (fr) 1984-08-17
FR2540857B1 true FR2540857B1 (fr) 1986-04-25

Family

ID=12060580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8317567A Expired FR2540857B1 (fr) 1983-02-14 1983-11-04 Verre optique

Country Status (4)

Country Link
JP (1) JPS59152240A (fr)
DE (1) DE3340005C2 (fr)
FR (1) FR2540857B1 (fr)
GB (1) GB2137189B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6183645A (ja) * 1984-09-28 1986-04-28 Hoya Corp カラ−コントラスト眼鏡レンズ用ガラス
JPS6330343A (ja) * 1986-07-23 1988-02-09 Sumitomo Electric Ind Ltd ランタノイド元素添加シリカガラス
CA1320505C (fr) * 1987-11-04 1993-07-20 Jean Emile Boudot Verre a indice de refraction moyen pour applications ophtalmiques
DE69307936D1 (de) * 1992-03-11 1997-03-20 British Glass Mfg Confederatio Glaszusammensetzungen
DE19958517C1 (de) * 1999-12-04 2001-06-21 Schott Glas Bleifreie optische Leichtflintgläser
DE10133521C1 (de) * 2001-07-10 2002-09-05 Schott Glas Bleifreie Optische Gläser
CN109912195B (zh) * 2019-04-24 2021-12-07 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器
CN109896740B (zh) * 2019-04-24 2022-04-22 成都光明光电股份有限公司 光学玻璃及光学元件
CN109867442B (zh) * 2019-04-24 2021-11-26 成都光明光电股份有限公司 光学玻璃
CN109987838B (zh) * 2019-04-24 2022-04-15 成都光明光电股份有限公司 光学玻璃、玻璃预制件、光学元件和光学仪器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554952A (en) * 1946-09-21 1951-05-29 Holophane Co Inc Titania-containing silicate glass
GB2115403B (en) * 1982-02-20 1985-11-27 Zeiss Stiftung Optical and opthalmic glass
DE3206226A1 (de) * 1982-02-20 1983-09-01 Schott Glaswerke, 6500 Mainz Optisches und ophthalmisches glas mit brechwerten >=1,56, abbezahlen von >=40 und dichten <=2,70 q/cm (pfeil hoch)3(pfeil hoch)

Also Published As

Publication number Publication date
GB2137189A (en) 1984-10-03
DE3340005A1 (de) 1984-08-16
FR2540857A1 (fr) 1984-08-17
GB2137189B (en) 1987-01-28
JPS59152240A (ja) 1984-08-30
DE3340005C2 (de) 1985-09-19
JPS6335579B2 (fr) 1988-07-15
GB8328871D0 (en) 1983-11-30

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