ES2123826T3 - Lentes de contacto no esfericas con foco progresivo. - Google Patents

Lentes de contacto no esfericas con foco progresivo.

Info

Publication number
ES2123826T3
ES2123826T3 ES94927211T ES94927211T ES2123826T3 ES 2123826 T3 ES2123826 T3 ES 2123826T3 ES 94927211 T ES94927211 T ES 94927211T ES 94927211 T ES94927211 T ES 94927211T ES 2123826 T3 ES2123826 T3 ES 2123826T3
Authority
ES
Spain
Prior art keywords
contact lenses
marginal
spherical contact
zone
progressive focus
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
ES94927211T
Other languages
English (en)
Inventor
Elizabeth A Carroll
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.)
Polymer Technology Corp
Original Assignee
Polymer Technology Corp
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 Polymer Technology Corp filed Critical Polymer Technology Corp
Application granted granted Critical
Publication of ES2123826T3 publication Critical patent/ES2123826T3/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
    • G02C7/02—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
    • 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

Abstract

LENTES DE CONTACTO, ESPECIALMENTE ADAPTADAS PARA CORREGIR LA VISION PRESBIOPICA, QUE TIENEN UNA SUPERFICIE POSTERIOR MULTIASFERICA CON UNA ZONA NEUTRAL, UNA ZONA MARGINAL Y UNA ZONA PERIFERICA, CADA UNA DE DICHAS ZONAS ESTA CONSTITUIDA POR PORCIONES DE SUPERFICIES DE SEGUNDO ORDEN DE REVOLUCION DISTINTO SWL ESFERICO, EN DONDE LA ALTURA DEL BORDE AXIAL DE LAS ZONAS CENTRALES Y MARGINALES AUMENTA HACIA EL BORDE DE LA LENTE, Y LA TRANSICION DE LA ZONA CENTRAL A LA ZONA MARGINAL ES TANGENCIAL, Y LA ALTURA DEL BORDE AXIAL DE LA ZONA PERIFERICA DISMINUYE HACIA EL BORDE DE LAS LENTES.
ES94927211T 1993-09-30 1994-08-23 Lentes de contacto no esfericas con foco progresivo. Expired - Lifetime ES2123826T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/129,919 US5436678A (en) 1993-09-30 1993-09-30 Aspheric multifocal contact lens

Publications (1)

Publication Number Publication Date
ES2123826T3 true ES2123826T3 (es) 1999-01-16

Family

ID=22442209

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94927211T Expired - Lifetime ES2123826T3 (es) 1993-09-30 1994-08-23 Lentes de contacto no esfericas con foco progresivo.

Country Status (8)

Country Link
US (1) US5436678A (es)
EP (1) EP0723674B1 (es)
JP (1) JP3802052B2 (es)
AU (1) AU7672694A (es)
DE (1) DE69413994T2 (es)
ES (1) ES2123826T3 (es)
HK (1) HK1014756A1 (es)
WO (1) WO1995009377A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5929969A (en) * 1995-05-04 1999-07-27 Johnson & Johnson Vision Products, Inc. Multifocal ophthalmic lens
US5715031A (en) * 1995-05-04 1998-02-03 Johnson & Johnson Vision Products, Inc. Concentric aspheric multifocal lens designs
IL118065A0 (en) * 1995-05-04 1996-08-04 Johnson & Johnson Vision Prod Aspheric toric lens designs
US5815237A (en) * 1996-07-01 1998-09-29 Bausch & Lomb Incorporated Contact lens and method for making the same
US5975694A (en) * 1996-07-01 1999-11-02 Bausch & Lomb Incorporated Contact lens and method for making the same
US5835187A (en) * 1996-11-22 1998-11-10 Wilmington Partners L.P. Aspheric multifocal contact lens having concentric front surface
US5815236A (en) * 1997-06-27 1998-09-29 Bausch & Lomb Incorporated Contact lens and method for making the same
US5980040A (en) * 1997-06-30 1999-11-09 Wesley Jessen Corporation Pinhole lens and contact lens
GB9716793D0 (en) * 1997-08-07 1997-10-15 Vista Optics Limited Contact lens
WO2000008516A1 (en) 1998-08-06 2000-02-17 Lett John B W Multifocal aspheric lens
EP1147448A4 (en) 1998-12-16 2008-12-10 Novartis Ag MULTIFOCAL CONTACT LENSES WITH ASPHERIC SURFACES
US6244709B1 (en) 1999-03-12 2001-06-12 Bausch & Lomb Incorporated Multifocal lens article
AU3709800A (en) * 1999-03-26 2000-10-16 Johnson & Johnson Vision Care, Inc. Contact lenses
US6364482B1 (en) * 1999-11-03 2002-04-02 Johnson & Johnson Vision Care, Inc. Contact lens useful for avoiding dry eye
AU2005211553B2 (en) * 1999-11-03 2006-12-07 Johnson & Johnson Vision Care, Inc. Contact lens useful for avoiding dry eye
US6364483B1 (en) 2000-02-22 2002-04-02 Holo Or Ltd. Simultaneous multifocal contact lens and method of utilizing same for treating visual disorders
CN1177243C (zh) 2000-06-27 2004-11-24 佳视科学公司 隐形眼镜，配制，设计及改变角膜形状的方法
US6474814B1 (en) 2000-09-08 2002-11-05 Florida Optical Engineering, Inc Multifocal ophthalmic lens with induced aperture
AUPR276601A0 (en) * 2001-01-31 2001-02-22 Newman, Steve A contact lens for refractive correction and capable of engagement with an eye either inside out or right way out
US6923539B2 (en) * 2003-05-12 2005-08-02 Alcon, Inc. Aspheric lenses
US7338160B2 (en) * 2003-05-30 2008-03-04 Scientific Optics, Inc. C/O Avalon Ventures Contact lens with shaped periphery
US6929366B2 (en) * 2003-08-12 2005-08-16 S.I.B. Invesrements Llc Multifocal contact lens
US7101042B2 (en) * 2003-08-12 2006-09-05 S.I.B. Investments Llc Multifocal contact lens
WO2009076500A1 (en) * 2007-12-11 2009-06-18 Bausch & Lomb Incorporated Method and apparatus for providing eye optical systems with extended depths of field
US8331048B1 (en) 2009-12-18 2012-12-11 Bausch & Lomb Incorporated Methods of designing lenses having selected depths of field
JP5442658B2 (ja) * 2011-03-16 2014-03-12 伊藤光学工業株式会社 眼鏡用二重焦点レンズ
CN107072779B (zh) 2014-09-09 2020-01-14 斯塔尔外科有限公司 具有扩展的景深和增强的远距视力的眼科植入物
US11567346B2 (en) 2016-02-10 2023-01-31 Visioneering Technologies, Inc. Induced aperture lens and method
KR102328526B1 (ko) 2016-03-09 2021-11-17 스타 서지컬 컴퍼니 확장된 피사계 심도 및 향상된 원거리 시력의 안과용 임플란트
US10774164B2 (en) 2018-08-17 2020-09-15 Staar Surgical Company Polymeric composition exhibiting nanogradient of refractive index

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482906A (en) * 1965-10-04 1969-12-09 David Volk Aspheric corneal contact lens series
US3950082A (en) * 1973-01-10 1976-04-13 David Volk Ophthalmic lens for presbyopia and aphakia
US4525043A (en) * 1977-11-11 1985-06-25 Leonard Bronstein Contact lens
US4418991A (en) * 1979-09-24 1983-12-06 Breger Joseph L Presbyopic contact lens
FR2573876A1 (fr) * 1984-11-26 1986-05-30 Vinzia Francis Lentille multifocale, procede de preparation de cette lentille et utilisation comme lentille de contact ou comme implant intra-oculaire pour remplacer le cristallin
IL77373A (en) * 1985-12-18 1990-03-19 Hanita Lenses Contact lens
US5050981A (en) * 1990-07-24 1991-09-24 Johnson & Johnson Vision Products, Inc. Lens design method and resulting aspheric lens
US5349395A (en) * 1991-08-23 1994-09-20 Nick Stoyan Multiple focus corneal contact lens and method for treating myopia

Also Published As

Publication number Publication date
HK1014756A1 (en) 1999-09-30
EP0723674B1 (en) 1998-10-14
US5436678A (en) 1995-07-25
DE69413994T2 (de) 1999-05-12
WO1995009377A1 (en) 1995-04-06
JP3802052B2 (ja) 2006-07-26
DE69413994D1 (de) 1998-11-19
EP0723674A1 (en) 1996-07-31
AU7672694A (en) 1995-04-18
JPH09506184A (ja) 1997-06-17

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