DE69815525D1 - Ophthalmische gläser mit hohem brechungsindex und multifokale korrekturlinsen aus diesen gläser - Google Patents

Ophthalmische gläser mit hohem brechungsindex und multifokale korrekturlinsen aus diesen gläser

Info

Publication number
DE69815525D1
DE69815525D1 DE69815525T DE69815525T DE69815525D1 DE 69815525 D1 DE69815525 D1 DE 69815525D1 DE 69815525 T DE69815525 T DE 69815525T DE 69815525 T DE69815525 T DE 69815525T DE 69815525 D1 DE69815525 D1 DE 69815525D1
Authority
DE
Germany
Prior art keywords
glasses
ophthalmic
correction lenses
refracting index
high refracting
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 - Fee Related
Application number
DE69815525T
Other languages
English (en)
Other versions
DE69815525T2 (de
Inventor
Marie Comte
Paulo Marques
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.)
Corning SAS
Original Assignee
Corning SAS
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
Priority claimed from FR9705357A external-priority patent/FR2762837B1/fr
Application filed by Corning SAS filed Critical Corning SAS
Publication of DE69815525D1 publication Critical patent/DE69815525D1/de
Application granted granted Critical
Publication of DE69815525T2 publication Critical patent/DE69815525T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S501/00—Compositions: ceramic
    • Y10S501/90—Optical glass, e.g. silent on refractive index and/or ABBE number
    • Y10S501/903—Optical glass, e.g. silent on refractive index and/or ABBE number having refractive index less than 1.8 and ABBE number less than 70

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)
DE69815525T 1997-04-30 1998-04-27 Ophthalmische gläser mit hohem brechungsindex und multifokale korrekturlinsen aus diesen gläser Expired - Fee Related DE69815525T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR9705357A FR2762837B1 (fr) 1997-04-30 1997-04-30 Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant
FR9705357 1997-04-30
US5153897P 1997-07-02 1997-07-02
US51538 1997-07-02
PCT/US1998/008352 WO1998049110A1 (en) 1997-04-30 1998-04-27 High refractive index glasses, multifocal corrective lenses containing same

Publications (2)

Publication Number Publication Date
DE69815525D1 true DE69815525D1 (de) 2003-07-17
DE69815525T2 DE69815525T2 (de) 2004-08-05

Family

ID=26233494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69815525T Expired - Fee Related DE69815525T2 (de) 1997-04-30 1998-04-27 Ophthalmische gläser mit hohem brechungsindex und multifokale korrekturlinsen aus diesen gläser

Country Status (7)

Country Link
US (1) US6196684B1 (de)
EP (1) EP0979216B1 (de)
JP (1) JP2001523206A (de)
CN (1) CN1252041A (de)
BR (1) BR9809585A (de)
DE (1) DE69815525T2 (de)
WO (1) WO1998049110A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7045475B2 (en) * 2004-04-28 2006-05-16 Pq Corporation High refractive index glass beads for high retroreflectivity surfaces
JP5727719B2 (ja) * 2009-10-30 2015-06-03 株式会社オハラ 光学ガラス及び光ファイバ用コア材
JP2014016253A (ja) * 2012-07-09 2014-01-30 Canon Inc 屈折率分布計測方法、光学素子の製造方法、および、屈折率分布計測装置
USD1030273S1 (en) * 2022-06-24 2024-06-11 Nike, Inc. Shoe

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149896A (en) * 1972-05-15 1979-04-17 Jenaer Glaswerk Schott & Gen Phototropic glass for multifocal spectacle-glasses
US3915723A (en) * 1973-02-20 1975-10-28 American Optical Corp Photochromic multifocal lenses and method of fabrication thereof
JPS5640092B2 (de) 1973-10-31 1981-09-18
JPS5284211A (en) 1975-12-19 1977-07-13 Obara Optical Glass Optical glass
US4211569A (en) 1979-03-09 1980-07-08 Corning Glass Works High index ophthalmic glasses
DD142703A1 (de) 1979-04-09 1980-07-09 Julia Aures Alkalifreies,bleihaltiges,optisches glas hoher brechzahl und relativ niedriger dichte
DE3121824C2 (de) 1981-06-02 1984-06-14 Schott Glaswerke, 6500 Mainz Säurefestes, hydrolytisch beständiges optisches und ophthalmisches Glas geringer Dichte
FR2508433A1 (fr) * 1981-06-24 1982-12-31 Corning Glass Works Verres ophtalmiques a indice de refraction eleve
US4507393A (en) * 1983-08-11 1985-03-26 Schott Glass Technologies, Inc. Highly prefractive, low dispersion optical glass suitable for multifocal corrective lenses
JPS6096542A (ja) * 1983-10-27 1985-05-30 Hoya Corp 多焦点眼鏡レンズ用ガラス
JPS60221338A (ja) * 1984-04-12 1985-11-06 Ohara Inc 光学ガラス
DE4336122C1 (de) * 1993-10-22 1995-04-27 Deutsche Spezialglas Ag Hochbrechendes ophtalmisches Glas und Verwendung des Glases

Also Published As

Publication number Publication date
EP0979216A1 (de) 2000-02-16
EP0979216B1 (de) 2003-06-11
US6196684B1 (en) 2001-03-06
CN1252041A (zh) 2000-05-03
EP0979216A4 (de) 2000-07-12
JP2001523206A (ja) 2001-11-20
DE69815525T2 (de) 2004-08-05
WO1998049110A1 (en) 1998-11-05
BR9809585A (pt) 2000-10-17

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Legal Events

Date Code Title Description
8330 Complete disclaimer
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee