NO300047B1 - Multifokal optisk innretning med liten åpning - Google Patents

Multifokal optisk innretning med liten åpning Download PDF

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Publication number
NO300047B1
NO300047B1 NO901744A NO901744A NO300047B1 NO 300047 B1 NO300047 B1 NO 300047B1 NO 901744 A NO901744 A NO 901744A NO 901744 A NO901744 A NO 901744A NO 300047 B1 NO300047 B1 NO 300047B1
Authority
NO
Norway
Prior art keywords
zone
lens
zone plate
zones
phase zone
Prior art date
Application number
NO901744A
Other languages
English (en)
Norwegian (no)
Other versions
NO901744D0 (no
NO901744L (no
Inventor
Allen L Cohen
Ltd Hydron
Original Assignee
Allen L Cohen
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 Allen L Cohen filed Critical Allen L Cohen
Publication of NO901744D0 publication Critical patent/NO901744D0/no
Publication of NO901744L publication Critical patent/NO901744L/no
Publication of NO300047B1 publication Critical patent/NO300047B1/no

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)
NO901744A 1989-04-19 1990-04-19 Multifokal optisk innretning med liten åpning NO300047B1 (no)

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 (3)

Publication Number Publication Date
NO901744D0 NO901744D0 (no) 1990-04-19
NO901744L NO901744L (no) 1990-10-22
NO300047B1 true NO300047B1 (no) 1997-03-24

Family

ID=23333606

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901744A NO300047B1 (no) 1989-04-19 1990-04-19 Multifokal optisk innretning med liten åpning

Country Status (17)

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

Families Citing this family (101)

* Cited by examiner, † Cited by third party
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US5076684A (en) * 1988-04-01 1991-12-31 Minnesota Mining And Manufacturing Company Multi-focal diffractive ophthalmic lenses
DE3854576T2 (de) 1988-08-26 1996-03-21 Allen L Cohen Verfahren zur Herstellung eines multifokalen diffraktiven optischen Elements.
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DE4134518A1 (de) * 1991-10-18 1993-04-22 Adatomed Pharma & Med Ophthalmische linse
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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
US6158862A (en) * 1997-12-04 2000-12-12 Alcon Laboratories, Inc. Method of reducing glare associated with multifocal ophthalmic lenses
US6392805B1 (en) * 1998-03-23 2002-05-21 Minolta Co., Ltd. Diffractive optical element and an optical system having a diffractive optical element
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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
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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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US20050027354A1 (en) * 2003-07-28 2005-02-03 Advanced Medical Optics, Inc. Primary and supplemental intraocular lens
US7044597B2 (en) 2003-12-16 2006-05-16 Bausch & Lomb Incorporated Multifocal contact lens and method of manufacture thereof
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US8619362B2 (en) * 2006-08-01 2013-12-31 Valdemar Portney Multifocal diffractive ophthalmic lens with multifocal base surface
KR20150015046A (ko) * 2006-10-10 2015-02-09 노파르티스 아게 광학적으로 조절되는 주변 부분을 갖는 렌즈 및 상기 렌즈의 설계 및 제조 방법
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US9216080B2 (en) * 2007-08-27 2015-12-22 Amo Groningen B.V. Toric lens with decreased sensitivity to cylinder power and rotation and method of using the same
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US8747466B2 (en) * 2007-08-27 2014-06-10 Amo Groningen, B.V. Intraocular lens having extended depth of focus
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US7871162B2 (en) * 2008-04-24 2011-01-18 Amo Groningen B.V. Diffractive multifocal lens having radially varying light distribution
US8231219B2 (en) * 2008-04-24 2012-07-31 Amo Groningen B.V. Diffractive lens exhibiting enhanced optical performance
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
EP2321690B1 (de) * 2008-08-11 2020-05-27 Alcon Inc. Linsendesign und verfahren zum verhindern oder verlangsamen des voranschreitens von kurzsichtigkeit
WO2010028463A1 (en) * 2008-09-09 2010-03-18 Ronaldo Santos Pereira Process and device for damping of impacts
US8734511B2 (en) * 2008-10-20 2014-05-27 Amo Groningen, B.V. Multifocal intraocular lens
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US8771348B2 (en) * 2008-10-20 2014-07-08 Abbott Medical Optics Inc. Multifocal intraocular lens
US8216307B2 (en) * 2008-12-19 2012-07-10 Novartis Ag Radially segmented apodized diffractive multifocal design for ocular implant
CA2743191A1 (en) * 2008-12-19 2010-07-15 Novartis Ag Correction of peripheral defocus of an eye and control of refractive error development
JP5342244B2 (ja) 2009-01-06 2013-11-13 株式会社メニコン 無水晶体眼内レンズの製造方法
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US8128222B2 (en) * 2009-07-27 2012-03-06 Valdemar Portney Multifocal diffractive contact lens with bi-sign surface shape
US9370416B2 (en) 2009-08-27 2016-06-21 Jagrat Natavar DAVE Refractive-diffractive lens
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JP5763656B2 (ja) * 2009-10-26 2015-08-12 ノバルティス アーゲー 眼インプラントのための位相シフトされた中心・遠方回折型設計
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EP2591026B1 (de) 2010-07-05 2016-05-04 Dave, Jagrat Natavar Refraktiv-diffraktive ophthalmische vorrichtung und zusammensetzungen für ihre herstellung
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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
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CA2883712A1 (en) 2012-08-31 2014-03-06 Amo Groningen B.V. Multi-ring lens, systems and methods for extended depth of focus
US9717628B2 (en) 2012-12-04 2017-08-01 Amo Groningen B.V. Lenses, systems and methods for providing binocular customized treatments to correct presbyopia
EP2945570A1 (de) 2013-01-15 2015-11-25 Dave, Jagrat Natavar Torisch diffraktive linse
CA2875873C (en) 2013-03-11 2022-06-21 Abbott Medical Optics Inc. Intraocular lens that matches an image surface to a retinal shape, and method of designing same
CA2942200C (en) 2014-03-10 2023-08-15 Amo Groningen B.V. Piggyback intraocular lens that improves overall vision where there is a local loss of retinal function
WO2015177651A1 (en) 2014-04-21 2015-11-26 Amo Groningen B.V. Ophthalmic devices, system and methods that improve peripheral vision
WO2016013121A1 (ja) 2014-07-25 2016-01-28 公也 清水 有水晶体眼内レンズ
JP6653252B2 (ja) * 2014-08-08 2020-02-26 株式会社メニコン 眼用回折多焦点レンズの製造方法および眼用回折多焦点レンズ
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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
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Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US4210391A (en) 1977-09-14 1980-07-01 Cohen Allen L Multifocal zone plate
US4340283A (en) * 1978-12-18 1982-07-20 Cohen Allen L Phase shift multifocal zone plate
US4338005A (en) 1978-12-18 1982-07-06 Cohen Allen L Multifocal phase place
GB2129155B (en) * 1982-10-13 1987-05-20 Ng Trustees & Nominees Ltd 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
CN1023259C (zh) 1993-12-22
US5121980A (en) 1992-06-16
GR3019599T3 (en) 1996-07-31
NO901744D0 (no) 1990-04-19
EP0393639A3 (de) 1991-10-23
DE69025085D1 (de) 1996-03-14
EP0393639B1 (de) 1996-01-31
DE69025085T2 (de) 1996-05-30
AU5367590A (en) 1990-10-25
DK0393639T3 (da) 1996-02-19
ATE133794T1 (de) 1996-02-15
JPH0362001A (ja) 1991-03-18
CA2014754C (en) 1998-12-29
NO901744L (no) 1990-10-22
JP2768801B2 (ja) 1998-06-25
IE74683B1 (en) 1997-07-30
IE901372A1 (en) 1991-02-13
CN1047925A (zh) 1990-12-19
TW228574B (de) 1994-08-21
KR900016784A (ko) 1990-11-14
EP0393639A2 (de) 1990-10-24
IL94136A (en) 1994-10-07
ES2081869T3 (es) 1996-03-16
IL94136A0 (en) 1991-01-31
AU638451B2 (en) 1993-07-01
ZA902918B (en) 1991-05-29
CA2014754A1 (en) 1990-10-19
KR100215166B1 (ko) 1999-08-16
IE901372L (en) 1990-10-19

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