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FR2746790B1 - HIGH REFRACTIVE INDEX GLASSES AND THEIR USE AS MULTIFOCAL CORRECTIVE LENS SEGMENTS - Google Patents

HIGH REFRACTIVE INDEX GLASSES AND THEIR USE AS MULTIFOCAL CORRECTIVE LENS SEGMENTS

Info

Publication number
FR2746790B1
FR2746790B1 FR9604117A FR9604117A FR2746790B1 FR 2746790 B1 FR2746790 B1 FR 2746790B1 FR 9604117 A FR9604117 A FR 9604117A FR 9604117 A FR9604117 A FR 9604117A FR 2746790 B1 FR2746790 B1 FR 2746790B1
Authority
FR
France
Prior art keywords
refractive index
high refractive
corrective lens
lens segments
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
FR9604117A
Other languages
French (fr)
Other versions
FR2746790A1 (en
Inventor
Daniel Louis Gabriel Ricoult
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 Inc
Original Assignee
Corning Inc
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 FR9604117A priority Critical patent/FR2746790B1/en
Application filed by Corning Inc filed Critical Corning Inc
Priority to PCT/US1997/004984 priority patent/WO1997036834A1/en
Priority to DE69707120T priority patent/DE69707120T2/en
Priority to BR9708373A priority patent/BR9708373A/en
Priority to ES97917046T priority patent/ES2165600T3/en
Priority to EP97917046A priority patent/EP0891308B1/en
Priority to AU25502/97A priority patent/AU712512B2/en
Priority to CA002248921A priority patent/CA2248921A1/en
Priority to JP9535416A priority patent/JP2000507910A/en
Priority to US09/155,239 priority patent/US6046123A/en
Priority to ARP970101322A priority patent/AR006758A1/en
Publication of FR2746790A1 publication Critical patent/FR2746790A1/en
Application granted granted Critical
Publication of FR2746790B1 publication Critical patent/FR2746790B1/en
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

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)
FR9604117A 1996-04-02 1996-04-02 HIGH REFRACTIVE INDEX GLASSES AND THEIR USE AS MULTIFOCAL CORRECTIVE LENS SEGMENTS Expired - Fee Related FR2746790B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
FR9604117A FR2746790B1 (en) 1996-04-02 1996-04-02 HIGH REFRACTIVE INDEX GLASSES AND THEIR USE AS MULTIFOCAL CORRECTIVE LENS SEGMENTS
JP9535416A JP2000507910A (en) 1996-04-02 1997-03-25 Glass with high refractive index and its use as a segment of a multifocal correction lens
BR9708373A BR9708373A (en) 1996-04-02 1997-03-25 Glass with a high refractive index and its uses as segments of corrective multi-focal lenses
ES97917046T ES2165600T3 (en) 1996-04-02 1997-03-25 CRYSTALS WITH HIGH INDEX OF REFRACTION AND ITS USE AS MULTIFOCAL CORRECTOR LENS SEGMENTS.
EP97917046A EP0891308B1 (en) 1996-04-02 1997-03-25 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
AU25502/97A AU712512B2 (en) 1996-04-02 1997-03-25 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
PCT/US1997/004984 WO1997036834A1 (en) 1996-04-02 1997-03-25 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
DE69707120T DE69707120T2 (en) 1996-04-02 1997-03-25 Lenses with a high refractive index and their use like segments of multifocal correction lenses
US09/155,239 US6046123A (en) 1996-04-02 1997-03-25 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
CA002248921A CA2248921A1 (en) 1996-04-02 1997-03-25 Glasses with a high refractive index and their use as segments of multifocal corrective lenses
ARP970101322A AR006758A1 (en) 1996-04-02 1997-04-03 OPTICAL GLASSES WITH A HIGH REFRACTION INDEX AND USE OF THEM AS SECTIONS OF MULTIFOCAL CORRECTIVE LENSES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604117A FR2746790B1 (en) 1996-04-02 1996-04-02 HIGH REFRACTIVE INDEX GLASSES AND THEIR USE AS MULTIFOCAL CORRECTIVE LENS SEGMENTS

Publications (2)

Publication Number Publication Date
FR2746790A1 FR2746790A1 (en) 1997-10-03
FR2746790B1 true FR2746790B1 (en) 1998-07-03

Family

ID=9490816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604117A Expired - Fee Related FR2746790B1 (en) 1996-04-02 1996-04-02 HIGH REFRACTIVE INDEX GLASSES AND THEIR USE AS MULTIFOCAL CORRECTIVE LENS SEGMENTS

Country Status (1)

Country Link
FR (1) FR2746790B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2323648A2 (en) * 1975-09-12 1977-04-08 Corning Glass Works Glass compsns. for joining to photochromic glass - for use in mfr. of ophthalmic lenses
US4211569A (en) * 1979-03-09 1980-07-08 Corning Glass Works High index ophthalmic glasses
DE3404363A1 (en) * 1984-02-08 1985-08-14 Schott Glaswerke, 6500 Mainz HIGH PBO-CONTAINING GLASSES IN THE SIO SYSTEM (DOWN ARROW) 2 (DOWN ARROW) PBO-M (DOWN ARROW) 2 (DOWN ARROW) O WITH INCREASED CHEMICAL RESISTANCE
JP2668049B2 (en) * 1988-02-26 1997-10-27 株式会社オハラ Optical glass
DE4301057C1 (en) * 1993-01-16 1994-03-31 Schott Glaswerke Reproducible cadmium@-free coloured glass useful in light display units - contg lead@ and oxide(s) of silicon, aluminium, germanium, zirconium, hafnium, titanium, tin, niobium, tantalum, etc

Also Published As

Publication number Publication date
FR2746790A1 (en) 1997-10-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse