ES2078220T3 - Lente oftalmica multifocal. - Google Patents

Lente oftalmica multifocal.

Info

Publication number
ES2078220T3
ES2078220T3 ES88310563T ES88310563T ES2078220T3 ES 2078220 T3 ES2078220 T3 ES 2078220T3 ES 88310563 T ES88310563 T ES 88310563T ES 88310563 T ES88310563 T ES 88310563T ES 2078220 T3 ES2078220 T3 ES 2078220T3
Authority
ES
Spain
Prior art keywords
ophthalmic lens
multifocal ophthalmic
multifocal
contact lens
phase plate
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
ES88310563T
Other languages
English (en)
Inventor
Allen L Dr Cohen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2078220T3 publication Critical patent/ES2078220T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1876Diffractive Fresnel lenses; Zone plates; Kinoforms
    • G02B5/189Structurally combined with optical elements not having diffractive power
    • G02B5/1895Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/18Diffraction gratings
    • G02B5/1876Diffractive Fresnel lenses; Zone plates; Kinoforms
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/041Contact lenses for the eyes bifocal; multifocal
    • G02C7/042Simultaneous type
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/04Contact lenses for the eyes
    • G02C7/041Contact lenses for the eyes bifocal; multifocal
    • G02C7/044Annular configuration, e.g. pupil tuned
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00Optical parts
    • G02C7/02Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • GPHYSICS
    • G02OPTICS
    • G02CSPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C2202/00Generic optical aspects applicable to one or more of the subgroups of G02C7/00
    • G02C2202/20Diffractive and Fresnel lenses or lens portions

Landscapes

  • Physics & Mathematics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Eyeglasses (AREA)
  • Prostheses (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Materials For Medical Uses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Laminated Bodies (AREA)

Abstract

LENTE DE CONTACTO CON UNA PLACA DE FASE Y UNA PARTE TOTALMENTE REFRIGERANTE DENTRO DE SU ZONA OPTICA.
ES88310563T 1987-11-12 1988-11-10 Lente oftalmica multifocal. Expired - Lifetime ES2078220T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/120,265 US4881804A (en) 1987-11-12 1987-11-12 Multifocal phase plate with a pure refractive portion

Publications (1)

Publication Number Publication Date
ES2078220T3 true ES2078220T3 (es) 1995-12-16

Family

ID=22389213

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88310563T Expired - Lifetime ES2078220T3 (es) 1987-11-12 1988-11-10 Lente oftalmica multifocal.

Country Status (14)

Country Link
US (1) US4881804A (es)
EP (1) EP0316162B1 (es)
JP (1) JP2798399B2 (es)
KR (1) KR0133918B1 (es)
CN (1) CN1018202B (es)
AT (1) ATE129078T1 (es)
AU (1) AU605725B2 (es)
CA (1) CA1336654C (es)
DE (1) DE3854569T2 (es)
ES (1) ES2078220T3 (es)
GR (1) GR3018458T3 (es)
IE (1) IE71665B1 (es)
IL (1) IL88346A (es)
ZA (1) ZA888415B (es)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
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US5144483A (en) * 1986-05-14 1992-09-01 Cohen Allen L Diffractive multifocal optical device
US5225858A (en) * 1987-06-01 1993-07-06 Valdemar Portney Multifocal ophthalmic lens
US5056908A (en) * 1987-11-12 1991-10-15 Cohen Allen L Optic zone phase channels
US4881805A (en) * 1987-11-12 1989-11-21 Cohen Allen L Progressive intensity phase bifocal
US5076684A (en) * 1988-04-01 1991-12-31 Minnesota Mining And Manufacturing Company Multi-focal diffractive ophthalmic lenses
US5121980A (en) * 1989-04-19 1992-06-16 Cohen Allen L Small aperture multifocal
GB9008577D0 (en) * 1990-04-17 1990-06-13 Pilkington Diffractive Lenses Rigid gas permeable lenses
GB9008582D0 (en) * 1990-04-17 1990-06-13 Pilkington Diffractive Lenses Method and contact lenses for treating presbyobia
US5096285A (en) * 1990-05-14 1992-03-17 Iolab Corporation Multifocal multizone diffractive ophthalmic lenses
US5229797A (en) * 1990-08-08 1993-07-20 Minnesota Mining And Manufacturing Company Multifocal diffractive ophthalmic lenses
US5760871A (en) * 1993-01-06 1998-06-02 Holo-Or Ltd. Diffractive multi-focal lens
US5895422A (en) * 1993-06-17 1999-04-20 Hauber; Frederick A. Mixed optics intraocular achromatic lens
US5699142A (en) * 1994-09-01 1997-12-16 Alcon Laboratories, Inc. Diffractive multifocal ophthalmic lens
US5742431A (en) * 1995-03-30 1998-04-21 Eastman Kodak Company Catadioptric lens system incorporating diffractive achromatization
US5702440A (en) * 1996-01-26 1997-12-30 Allergan Multifocal ophthalmic lens for dim-lighting conditions
US5864378A (en) * 1996-05-21 1999-01-26 Allergan Enhanced monofocal IOL or contact lens
US5969790A (en) * 1996-12-20 1999-10-19 Onufryk; Michael Multi prism image enhancing lens system and method of making same
DE69825027T2 (de) * 1997-07-14 2004-11-11 Seiko Epson Corp. Kontaktlinsen
US6116735A (en) * 1997-07-14 2000-09-12 Seiko Epson Corporation Contact lens
IL124991A (en) 1998-06-18 2002-12-01 Rotlex 1994 Ltd Multifocal lens combining the advantages of progressive addition lenses and diffractive lenses
US6231603B1 (en) 1998-11-10 2001-05-15 Allergan Sales, Inc. Accommodating multifocal intraocular lens
US6210005B1 (en) 1999-02-04 2001-04-03 Valdemar Portney Multifocal ophthalmic lens with reduced halo size
US6790232B1 (en) 1999-04-30 2004-09-14 Advanced Medical Optics, Inc. Multifocal phakic intraocular lens
US20060238702A1 (en) 1999-04-30 2006-10-26 Advanced Medical Optics, Inc. Ophthalmic lens combinations
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US20040082993A1 (en) 2002-10-25 2004-04-29 Randall Woods Capsular intraocular lens implant having a refractive liquid therein
US7896916B2 (en) 2002-11-29 2011-03-01 Amo Groningen B.V. Multifocal ophthalmic lens
SE0203564D0 (sv) * 2002-11-29 2002-11-29 Pharmacia Groningen Bv Multifocal opthalmic lens
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US7063422B2 (en) * 2003-04-16 2006-06-20 Novartis Ag Multifocal ophthalmic lens
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US20050131535A1 (en) 2003-12-15 2005-06-16 Randall Woods Intraocular lens implant having posterior bendable optic
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TW202132823A (zh) * 2019-12-18 2021-09-01 瑞士商愛爾康公司 用於治療近視之衍射與折射混合式接觸透鏡
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CN112326560B (zh) * 2020-10-28 2021-11-23 上海大学 一种多折面形光栅、高光谱探测装置及方法
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Also Published As

Publication number Publication date
US4881804A (en) 1989-11-21
KR0133918B1 (ko) 1998-04-20
JP2798399B2 (ja) 1998-09-17
EP0316162A2 (en) 1989-05-17
IE883374L (en) 1989-05-12
KR890008584A (ko) 1989-07-12
JPH01154119A (ja) 1989-06-16
CA1336654C (en) 1995-08-15
CN1035363A (zh) 1989-09-06
AU605725B2 (en) 1991-01-17
IL88346A0 (en) 1989-06-30
GR3018458T3 (en) 1996-03-31
ZA888415B (en) 1989-07-26
EP0316162A3 (en) 1990-07-18
ATE129078T1 (de) 1995-10-15
EP0316162B1 (en) 1995-10-11
CN1018202B (zh) 1992-09-09
AU2501888A (en) 1989-05-18
IL88346A (en) 1992-05-25
IE71665B1 (en) 1997-02-26
DE3854569D1 (de) 1995-11-16
DE3854569T2 (de) 1996-03-21

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