ES2109645T3 - Lente de contacto multifocal. - Google Patents

Lente de contacto multifocal.

Info

Publication number
ES2109645T3
ES2109645T3 ES94810217T ES94810217T ES2109645T3 ES 2109645 T3 ES2109645 T3 ES 2109645T3 ES 94810217 T ES94810217 T ES 94810217T ES 94810217 T ES94810217 T ES 94810217T ES 2109645 T3 ES2109645 T3 ES 2109645T3
Authority
ES
Spain
Prior art keywords
contact lens
multifocal contact
spiral
lens
design
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 - Lifetime
Application number
ES94810217T
Other languages
English (en)
Inventor
Xiaoxiao Zhang
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
Novartis AG
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 Ciba Geigy AG, Novartis AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of ES2109645T3 publication Critical patent/ES2109645T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02C7/12—Polarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/042—Simultaneous type
    • 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
    • G02C7/04—Contact lenses for the eyes
    • G02C7/041—Contact lenses for the eyes bifocal; multifocal
    • G02C7/044—Annular configuration, e.g. pupil tuned
    • 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
    • G02C2202/20—Diffractive and Fresnel lenses or lens portions

Abstract

UNA LENTE DE CONTACTO MULTIFOCAL TIENE UN DISEÑO SEMEJANTE A UNA ESPIRAL SOBRE SU SUPERFICIE EN UN AREA QUE CUBRE LA CORNEA QUE LLEVA LA LENTE. EL DISEÑO SEMEJANTE A UNA ESPIRAL ES CAPAZ DE PROPORCIONAR UNA PLURALIDAD DE PODERES DIOPTICOS DIFERENTES.
ES94810217T 1993-04-26 1994-04-18 Lente de contacto multifocal. Expired - Lifetime ES2109645T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/053,122 US5408281A (en) 1993-04-26 1993-04-26 Multifocal contact lens

Publications (1)

Publication Number Publication Date
ES2109645T3 true ES2109645T3 (es) 1998-01-16

Family

ID=21982075

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94810217T Expired - Lifetime ES2109645T3 (es) 1993-04-26 1994-04-18 Lente de contacto multifocal.

Country Status (17)

Country Link
US (1) US5408281A (es)
EP (1) EP0622653B1 (es)
JP (1) JPH06324292A (es)
AT (1) ATE160885T1 (es)
AU (1) AU682337B2 (es)
CA (1) CA2121973A1 (es)
DE (1) DE69407087T2 (es)
DK (1) DK0622653T3 (es)
ES (1) ES2109645T3 (es)
FI (1) FI941888A (es)
GR (1) GR3025766T3 (es)
HK (1) HK1002540A1 (es)
IL (2) IL109375A0 (es)
NO (1) NO307277B1 (es)
NZ (1) NZ260378A (es)
TW (1) TW219392B (es)
ZA (1) ZA942807B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323564A1 (es) * 2009-02-25 2009-07-20 Universidad De Cntabria Dispositivo optico de focal variable.

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US7018409B2 (en) * 2002-09-13 2006-03-28 Advanced Medical Optics, Inc. Accommodating intraocular lens assembly with aspheric optic design
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US6986578B2 (en) 2003-01-30 2006-01-17 Johnson & Johnson Vision Care, Inc. Multifocal ophthalmic lenses
US7063422B2 (en) * 2003-04-16 2006-06-20 Novartis Ag Multifocal ophthalmic lens
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US7141065B2 (en) * 2004-10-22 2006-11-28 Massachusetts Eye & Ear Infirmary Polarization-sensitive vision prosthesis
US7922326B2 (en) * 2005-10-25 2011-04-12 Abbott Medical Optics Inc. Ophthalmic lens with multiple phase plates
US8377123B2 (en) * 2004-11-10 2013-02-19 Visiogen, Inc. Method of implanting an intraocular lens
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US9636213B2 (en) 2005-09-30 2017-05-02 Abbott Medical Optics Inc. Deformable intraocular lenses and lens systems
US20070168027A1 (en) * 2006-01-13 2007-07-19 Brady Daniel G Accommodating diffractive intraocular lens
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AR062067A1 (es) * 2006-07-17 2008-10-15 Novartis Ag Lentes de contacto toricas con perfil de potencia optica controlado
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US8672473B2 (en) * 2008-04-18 2014-03-18 Novartis Ag Myopia control means
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RU2544877C2 (ru) * 2008-08-11 2015-03-20 Новартис Аг Конструкция линзы и способ предотвращения или замедления развития миопии
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US10278810B2 (en) 2010-04-29 2019-05-07 Ojo, Llc Injectable physiologically adaptive intraocular lenses (IOL's)
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2323564A1 (es) * 2009-02-25 2009-07-20 Universidad De Cntabria Dispositivo optico de focal variable.

Also Published As

Publication number Publication date
ZA942807B (en) 1994-10-27
EP0622653B1 (en) 1997-12-03
NO941501D0 (es) 1994-04-25
US5408281A (en) 1995-04-18
FI941888A0 (fi) 1994-04-22
JPH06324292A (ja) 1994-11-25
HK1002540A1 (en) 1998-08-28
NO307277B1 (no) 2000-03-06
CA2121973A1 (en) 1994-10-27
EP0622653A1 (en) 1994-11-02
DK0622653T3 (da) 1998-08-10
AU6064094A (en) 1994-10-27
NZ260378A (en) 1997-08-22
IL109375A (en) 1998-03-10
AU682337B2 (en) 1997-10-02
ATE160885T1 (de) 1997-12-15
TW219392B (en) 1994-01-21
DE69407087T2 (de) 1998-05-14
GR3025766T3 (en) 1998-03-31
DE69407087D1 (de) 1998-01-15
IL109375A0 (en) 1994-07-31
NO941501L (no) 1994-10-27
FI941888A (fi) 1994-10-27

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