BR9709890A - Lente com gradiente de índice de refração - Google Patents

Lente com gradiente de índice de refração

Info

Publication number
BR9709890A
BR9709890A BR9709890A BR9709890A BR9709890A BR 9709890 A BR9709890 A BR 9709890A BR 9709890 A BR9709890 A BR 9709890A BR 9709890 A BR9709890 A BR 9709890A BR 9709890 A BR9709890 A BR 9709890A
Authority
BR
Brazil
Prior art keywords
lens
refractive index
index gradient
gradient
refractive
Prior art date
Application number
BR9709890A
Other languages
English (en)
Inventor
Ronald D Blum
Amitava Gupta
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 BR9709890A publication Critical patent/BR9709890A/pt

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
BR9709890A 1996-05-06 1997-04-15 Lente com gradiente de índice de refração BR9709890A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
BR9709890A true BR9709890A (pt) 1999-08-10

Family

ID=24581743

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9709890A BR9709890A (pt) 1996-05-06 1997-04-15 Lente com gradiente de índice de refração

Country Status (14)

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

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Also Published As

Publication number Publication date
JP2001519916A (ja) 2001-10-23
CA2253786C (en) 2006-08-15
DE69729584D1 (de) 2004-07-22
RU2193225C2 (ru) 2002-11-20
CN1171099C (zh) 2004-10-13
EP0975993B1 (en) 2004-06-16
CA2253786A1 (en) 1997-11-13
CN1217063A (zh) 1999-05-19
EP0975993A1 (en) 2000-02-02
ES2222513T3 (es) 2005-02-01
IL126785A (en) 2001-07-24
EP0975993A4 (en) 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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