DE69729584D1 - Multifokale optische kompositlinse - Google Patents

Multifokale optische kompositlinse

Info

Publication number
DE69729584D1
DE69729584D1 DE69729584T DE69729584T DE69729584D1 DE 69729584 D1 DE69729584 D1 DE 69729584D1 DE 69729584 T DE69729584 T DE 69729584T DE 69729584 T DE69729584 T DE 69729584T DE 69729584 D1 DE69729584 D1 DE 69729584D1
Authority
DE
Germany
Prior art keywords
multifocale
compositlines
optical
optical compositlines
multifocale 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 - Fee Related
Application number
DE69729584T
Other languages
English (en)
Other versions
DE69729584T2 (de
Inventor
D Blum
Amitava Gupta
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.)
EssilorLuxottica SA
Original Assignee
INNOTECH 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
Application filed by INNOTECH Inc filed Critical INNOTECH Inc
Publication of DE69729584D1 publication Critical patent/DE69729584D1/de
Application granted granted Critical
Publication of DE69729584T2 publication Critical patent/DE69729584T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • G02C7/061—Spectacle lenses with progressively varying focal power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00355—Production of simple or compound lenses with a refractive index gradient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/12—Locally varying refractive index, gradient index lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/16—Laminated or compound lenses
DE69729584T 1996-05-06 1997-04-15 Multifokale optische kompositlinse Expired - Fee Related DE69729584T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US643656 1996-05-06
US08/643,656 US5861934A (en) 1996-05-06 1996-05-06 Refractive index gradient lens
PCT/US1997/006035 WO1997042530A1 (en) 1996-05-06 1997-04-15 Refractive index gradient lens

Publications (2)

Publication Number Publication Date
DE69729584D1 true DE69729584D1 (de) 2004-07-22
DE69729584T2 DE69729584T2 (de) 2005-08-25

Family

ID=24581743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69729584T Expired - Fee Related DE69729584T2 (de) 1996-05-06 1997-04-15 Multifokale optische kompositlinse

Country Status (14)

Country Link
US (1) US5861934A (de)
EP (1) EP0975993B1 (de)
JP (1) JP2001519916A (de)
CN (1) CN1171099C (de)
AU (1) AU712186B2 (de)
BR (1) BR9709890A (de)
CA (1) CA2253786C (de)
DE (1) DE69729584T2 (de)
ES (1) ES2222513T3 (de)
IL (1) IL126785A (de)
MY (1) MY114737A (de)
RU (1) RU2193225C2 (de)
TW (1) TW325523B (de)
WO (1) WO1997042530A1 (de)

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Also Published As

Publication number Publication date
JP2001519916A (ja) 2001-10-23
BR9709890A (pt) 1999-08-10
CA2253786C (en) 2006-08-15
RU2193225C2 (ru) 2002-11-20
CN1171099C (zh) 2004-10-13
EP0975993B1 (de) 2004-06-16
CA2253786A1 (en) 1997-11-13
CN1217063A (zh) 1999-05-19
EP0975993A1 (de) 2000-02-02
ES2222513T3 (es) 2005-02-01
IL126785A (en) 2001-07-24
EP0975993A4 (de) 2000-02-02
US5861934A (en) 1999-01-19
WO1997042530A1 (en) 1997-11-13
AU2727297A (en) 1997-11-26
DE69729584T2 (de) 2005-08-25
AU712186B2 (en) 1999-10-28
MY114737A (en) 2002-12-31
IL126785A0 (en) 2000-01-28
TW325523B (en) 1998-01-21

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