FR2769618B1 - Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant - Google Patents

Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant

Info

Publication number
FR2769618B1
FR2769618B1 FR9712664A FR9712664A FR2769618B1 FR 2769618 B1 FR2769618 B1 FR 2769618B1 FR 9712664 A FR9712664 A FR 9712664A FR 9712664 A FR9712664 A FR 9712664A FR 2769618 B1 FR2769618 B1 FR 2769618B1
Authority
FR
France
Prior art keywords
refractive index
same
high refractive
corrective lenses
index glasses
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
FR9712664A
Other languages
English (en)
Other versions
FR2769618A1 (fr
Inventor
Marie Jacqueline Monique 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 to FR9712664A priority Critical patent/FR2769618B1/fr
Application filed by Corning SAS filed Critical Corning SAS
Priority to BR9812743-8A priority patent/BR9812743A/pt
Priority to CN 98809787 priority patent/CN1272832A/zh
Priority to PCT/US1998/020350 priority patent/WO1999019266A1/fr
Priority to JP2000515843A priority patent/JP2001519316A/ja
Priority to US09/529,306 priority patent/US6284687B1/en
Priority to EP98949600A priority patent/EP1028921A4/fr
Publication of FR2769618A1 publication Critical patent/FR2769618A1/fr
Application granted granted Critical
Publication of FR2769618B1 publication Critical patent/FR2769618B1/fr
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
    • 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

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)
FR9712664A 1997-10-10 1997-10-10 Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant Expired - Fee Related FR2769618B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9712664A FR2769618B1 (fr) 1997-10-10 1997-10-10 Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant
CN 98809787 CN1272832A (zh) 1997-10-10 1998-09-29 高折射率玻璃以及含有该种玻璃的多焦点校正透镜
PCT/US1998/020350 WO1999019266A1 (fr) 1997-10-10 1998-09-29 Verres a indice de refraction eleve, et verres correcteurs progressifs comportant lesdits verres
JP2000515843A JP2001519316A (ja) 1997-10-10 1998-09-29 高屈折率ガラス、それを含有する多焦点補正用レンズ
BR9812743-8A BR9812743A (pt) 1997-10-10 1998-09-29 Vidros de alto ìndice de refração e lentes corretivas multifocais contendo os mesmos
US09/529,306 US6284687B1 (en) 1997-10-10 1998-09-29 High refractive index glasses, multifocal corrective lenses containing same
EP98949600A EP1028921A4 (fr) 1997-10-10 1998-09-29 Verres a indice de refraction eleve, et verres correcteurs progressifs comportant lesdits verres

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712664A FR2769618B1 (fr) 1997-10-10 1997-10-10 Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant

Publications (2)

Publication Number Publication Date
FR2769618A1 FR2769618A1 (fr) 1999-04-16
FR2769618B1 true FR2769618B1 (fr) 2000-01-21

Family

ID=9512066

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712664A Expired - Fee Related FR2769618B1 (fr) 1997-10-10 1997-10-10 Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant

Country Status (6)

Country Link
EP (1) EP1028921A4 (fr)
JP (1) JP2001519316A (fr)
CN (1) CN1272832A (fr)
BR (1) BR9812743A (fr)
FR (1) FR2769618B1 (fr)
WO (1) WO1999019266A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1280741A1 (fr) 2001-03-13 2003-02-05 Corning Incorporated Verre pour segments ophtalmiques a indice de refraction eleve
DK174792B1 (da) * 2001-09-07 2003-11-24 Coloplast As Emballage til en stomiindretning
CN101107202B (zh) * 2005-01-17 2012-02-15 株式会社小原 玻璃
WO2018155105A1 (fr) * 2017-02-24 2018-08-30 日本電気硝子株式会社 Verre optique
JP7134396B2 (ja) * 2017-02-24 2022-09-12 日本電気硝子株式会社 光学ガラス

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5284211A (en) * 1975-12-19 1977-07-13 Obara Optical Glass Optical glass
FR2508433A1 (fr) * 1981-06-24 1982-12-31 Corning Glass Works Verres ophtalmiques a indice de refraction eleve
DE3228826C2 (de) * 1982-08-02 1986-09-25 Schott Glaswerke, 6500 Mainz Hochabsorbierendes Pb-haltige Gläser für Kathodenstrahlröhrenbildschirme
JPS6096541A (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
JP2668049B2 (ja) * 1988-02-26 1997-10-27 株式会社オハラ 光学ガラス
JPH042628A (ja) * 1990-04-19 1992-01-07 Alps Electric Co Ltd プレスレンズ用光学ガラス
US5162826A (en) * 1991-06-17 1992-11-10 Corning Incorporated High index ophthalmic glasses
JP3194835B2 (ja) * 1994-06-30 2001-08-06 ホーヤ株式会社 光学ガラス

Also Published As

Publication number Publication date
WO1999019266A1 (fr) 1999-04-22
BR9812743A (pt) 2000-08-29
CN1272832A (zh) 2000-11-08
EP1028921A4 (fr) 2006-04-05
JP2001519316A (ja) 2001-10-23
EP1028921A1 (fr) 2000-08-23
FR2769618A1 (fr) 1999-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse