IL94136A - Multi-focus lens - Google Patents

Multi-focus lens

Info

Publication number
IL94136A
IL94136A IL9413690A IL9413690A IL94136A IL 94136 A IL94136 A IL 94136A IL 9413690 A IL9413690 A IL 9413690A IL 9413690 A IL9413690 A IL 9413690A IL 94136 A IL94136 A IL 94136A
Authority
IL
Israel
Prior art keywords
lens
zones
zone
optical device
zone plate
Prior art date
Application number
IL9413690A
Other languages
English (en)
Hebrew (he)
Other versions
IL94136A0 (en
Original Assignee
Cohen Allen L
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 Cohen Allen L filed Critical Cohen Allen L
Publication of IL94136A0 publication Critical patent/IL94136A0/xx
Publication of IL94136A publication Critical patent/IL94136A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Prostheses (AREA)
  • Eyeglasses (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Materials For Medical Uses (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
IL9413690A 1989-04-19 1990-04-19 Multi-focus lens IL94136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/340,496 US5121980A (en) 1989-04-19 1989-04-19 Small aperture multifocal

Publications (2)

Publication Number Publication Date
IL94136A0 IL94136A0 (en) 1991-01-31
IL94136A true IL94136A (en) 1994-10-07

Family

ID=23333606

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9413690A IL94136A (en) 1989-04-19 1990-04-19 Multi-focus lens

Country Status (17)

Country Link
US (1) US5121980A (enExample)
EP (1) EP0393639B1 (enExample)
JP (1) JP2768801B2 (enExample)
KR (1) KR100215166B1 (enExample)
CN (1) CN1023259C (enExample)
AT (1) ATE133794T1 (enExample)
AU (1) AU638451B2 (enExample)
CA (1) CA2014754C (enExample)
DE (1) DE69025085T2 (enExample)
DK (1) DK0393639T3 (enExample)
ES (1) ES2081869T3 (enExample)
GR (1) GR3019599T3 (enExample)
IE (1) IE74683B1 (enExample)
IL (1) IL94136A (enExample)
NO (1) NO300047B1 (enExample)
TW (1) TW228574B (enExample)
ZA (1) ZA902918B (enExample)

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* Cited by examiner, † Cited by third party
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US5895422A (en) * 1993-06-17 1999-04-20 Hauber; Frederick A. Mixed optics intraocular achromatic lens
US5517260A (en) * 1994-03-28 1996-05-14 Vari-Site, Inc. Ophthalmic lens having a progressive multifocal zone and method of manufacturing same
US5699142A (en) * 1994-09-01 1997-12-16 Alcon Laboratories, Inc. Diffractive multifocal ophthalmic lens
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US6536898B1 (en) * 2000-09-15 2003-03-25 The Regents Of The University Of Colorado Extended depth of field optics for human vision
KR100881115B1 (ko) * 2000-12-06 2009-02-02 다이니폰 인사츠 가부시키가이샤 프레넬 렌즈 및 프레넬 렌즈 제조용 다이
US6596025B2 (en) * 2001-03-15 2003-07-22 Valdemar Portney Narrow profile intraocular lens
US7063422B2 (en) 2003-04-16 2006-06-20 Novartis Ag Multifocal ophthalmic lens
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US6951391B2 (en) * 2003-06-16 2005-10-04 Apollo Optical Systems Llc Bifocal multiorder diffractive lenses for vision correction
JP2007524110A (ja) * 2003-06-20 2007-08-23 オプティクス ワン，インコーポレーテッド マルチ位相コンタクトレンズ優先権主張本出願は、２００３年６月２０日に出願された米国仮特許出願第６０／４８０，２９９号に基づき優先権を主張し、その特許内容を本願明細書に援用する。背景情報
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US8439498B2 (en) 2008-02-21 2013-05-14 Abbott Medical Optics Inc. Toric intraocular lens with modified power characteristics
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US8231219B2 (en) * 2008-04-24 2012-07-31 Amo Groningen B.V. Diffractive lens exhibiting enhanced optical performance
US7871162B2 (en) * 2008-04-24 2011-01-18 Amo Groningen B.V. Diffractive multifocal lens having radially varying light distribution
US8862447B2 (en) 2010-04-30 2014-10-14 Amo Groningen B.V. Apparatus, system and method for predictive modeling to design, evaluate and optimize ophthalmic lenses
CA2731330C (en) * 2008-08-11 2017-12-05 Novartis Ag A lens design and method for preventing or slowing the progression of myopia
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US8292953B2 (en) 2008-10-20 2012-10-23 Amo Groningen B.V. Multifocal intraocular lens
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US20100157240A1 (en) * 2008-12-19 2010-06-24 Schmid Gregor F Correction of peripheral defocus of an eye and control of refractive error development
US8216307B2 (en) * 2008-12-19 2012-07-10 Novartis Ag Radially segmented apodized diffractive multifocal design for ocular implant
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US8755117B2 (en) 2009-01-06 2014-06-17 Menicon Co., Ltd. Method of manufacturing a diffraction lens other than an aphakic intraocular lens
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US8128222B2 (en) * 2009-07-27 2012-03-06 Valdemar Portney Multifocal diffractive contact lens with bi-sign surface shape
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US9370416B2 (en) 2009-08-27 2016-06-21 Jagrat Natavar DAVE Refractive-diffractive lens
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US20120140166A1 (en) * 2010-12-07 2012-06-07 Abbott Medical Optics Inc. Pupil dependent diffractive lens for near, intermediate, and far vision
US9931200B2 (en) 2010-12-17 2018-04-03 Amo Groningen B.V. Ophthalmic devices, systems, and methods for optimizing peripheral vision
US8894204B2 (en) 2010-12-17 2014-11-25 Abbott Medical Optics Inc. Ophthalmic lens, systems and methods having at least one rotationally asymmetric diffractive structure
WO2013118499A1 (ja) 2012-02-09 2013-08-15 株式会社メニコン 多焦点眼用レンズとその製造方法
JP5848368B2 (ja) * 2012-02-09 2016-01-27 株式会社メニコン 回折型多焦点眼用レンズとその製造方法
KR20150050588A (ko) 2012-08-31 2015-05-08 에이엠오 그로닌겐 비.브이. 연장된 초점 심도를 위한 멀티-링 렌즈, 시스템 및 방법
CA2877203A1 (en) 2012-12-04 2014-06-12 Amo Groningen B.V. Lenses, systems and methods for providing binocular customized treatments to correct presbyopia
US20150359625A1 (en) 2013-01-15 2015-12-17 Jagrat Natavar DAVE Toric-diffractive lens
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WO2015136375A2 (en) 2014-03-10 2015-09-17 Amo Groningen B.V. Enhanced toric lens that improves overall vision where there is a local loss of retinal function
EP3134031B1 (en) 2014-04-21 2024-08-28 Amo Groningen B.V. An intraocular lens
ES2775599T3 (es) * 2014-07-25 2020-07-27 Musashino Lens Res Inc Lente intraocular fáquica
EP3179294B1 (en) * 2014-08-08 2024-04-17 Menicon Co., Ltd. Method for producing diffractive multifocal ophthalmic lens and diffractive multifocal ophthalmic lens
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CN104880753B (zh) * 2015-05-05 2018-07-20 清华大学深圳研究生院 用于制作菲涅尔光栅的优化设计方法
CN106323981B (zh) * 2015-06-23 2017-11-14 南京理工大学 基于偏轴型位相波带片干涉显微检测装置
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Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210391A (en) 1977-09-14 1980-07-01 Cohen Allen L Multifocal zone plate
US4338005A (en) 1978-12-18 1982-07-06 Cohen Allen L Multifocal phase place
US4340283A (en) * 1978-12-18 1982-07-20 Cohen Allen L Phase shift multifocal zone plate
EP0107444B1 (en) * 1982-10-13 1990-06-27 N.G. Trustees And Nominees Limited Bifocal contact lenses
US4881804A (en) * 1987-11-12 1989-11-21 Cohen Allen L Multifocal phase plate with a pure refractive portion
US4881805A (en) * 1987-11-12 1989-11-21 Cohen Allen L Progressive intensity phase bifocal
CA1316728C (en) * 1988-04-01 1993-04-27 Michael J. Simpson Multi-focal diffractive ophthalmic lenses
FR2631713B1 (fr) * 1988-05-19 1990-08-31 Essilor Int Lentille diffractive a profil mixte

Also Published As

Publication number Publication date
TW228574B (enExample) 1994-08-21
KR100215166B1 (ko) 1999-08-16
IE901372A1 (en) 1991-02-13
ATE133794T1 (de) 1996-02-15
AU5367590A (en) 1990-10-25
NO901744D0 (no) 1990-04-19
CA2014754C (en) 1998-12-29
AU638451B2 (en) 1993-07-01
GR3019599T3 (en) 1996-07-31
JP2768801B2 (ja) 1998-06-25
DE69025085T2 (de) 1996-05-30
CA2014754A1 (en) 1990-10-19
CN1047925A (zh) 1990-12-19
NO300047B1 (no) 1997-03-24
CN1023259C (zh) 1993-12-22
IE901372L (en) 1990-10-19
KR900016784A (ko) 1990-11-14
EP0393639B1 (en) 1996-01-31
EP0393639A3 (en) 1991-10-23
US5121980A (en) 1992-06-16
IE74683B1 (en) 1997-07-30
ES2081869T3 (es) 1996-03-16
NO901744L (no) 1990-10-22
EP0393639A2 (en) 1990-10-24
DE69025085D1 (de) 1996-03-14
DK0393639T3 (da) 1996-02-19
IL94136A0 (en) 1991-01-31
ZA902918B (en) 1991-05-29
JPH0362001A (ja) 1991-03-18

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