ATE129078T1 - Multifokale linse zur korrektur von sehfehlern. - Google Patents

Multifokale linse zur korrektur von sehfehlern.

Info

Publication number
ATE129078T1
ATE129078T1 AT88310563T AT88310563T ATE129078T1 AT E129078 T1 ATE129078 T1 AT E129078T1 AT 88310563 T AT88310563 T AT 88310563T AT 88310563 T AT88310563 T AT 88310563T AT E129078 T1 ATE129078 T1 AT E129078T1
Authority
AT
Austria
Prior art keywords
multifocal lens
vision defects
correcting vision
correcting
defects
Prior art date
Application number
AT88310563T
Other languages
English (en)
Inventor
Allen L Dr Cohen
Original Assignee
Allen L Dr 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 Dr Cohen filed Critical Allen L Dr Cohen
Application granted granted Critical
Publication of ATE129078T1 publication Critical patent/ATE129078T1/de

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
    • 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
    • G02B5/189—Structurally combined with optical elements not having diffractive power
    • G02B5/1895—Structurally combined with optical elements not having diffractive power such optical elements having dioptric power
    • 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
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
    • 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)
  • 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)
AT88310563T 1987-11-12 1988-11-10 Multifokale linse zur korrektur von sehfehlern. ATE129078T1 (de)

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
ATE129078T1 true ATE129078T1 (de) 1995-10-15

Family

ID=22389213

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88310563T ATE129078T1 (de) 1987-11-12 1988-11-10 Multifokale linse zur korrektur von sehfehlern.

Country Status (14)

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

Families Citing this family (118)

* Cited by examiner, † Cited by third party
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US5225858A (en) * 1987-06-01 1993-07-06 Valdemar Portney Multifocal ophthalmic lens
US4881805A (en) * 1987-11-12 1989-11-21 Cohen Allen L Progressive intensity phase bifocal
US5056908A (en) * 1987-11-12 1991-10-15 Cohen Allen L Optic zone phase channels
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
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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
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CN110062899B (zh) * 2016-11-29 2021-05-28 爱尔康公司 具有逐区阶梯高度控制的眼内透镜
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CN113331993B (zh) * 2017-07-24 2024-08-23 爱尔康公司 具有变形正弦相移结构的眼科透镜
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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
AU2020416055B2 (en) 2019-12-30 2026-04-30 Amo Groningen B.V. Lenses having diffractive profiles with irregular width for vision treatment
US11886046B2 (en) 2019-12-30 2024-01-30 Amo Groningen B.V. Multi-region refractive lenses for vision treatment
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
KR102927446B1 (ko) 2021-06-14 2026-02-13 알콘 인코포레이티드 다초점 회절성 실리콘 하이드로겔 콘택트렌즈
WO2023099745A1 (en) 2021-12-03 2023-06-08 Amo Groningen B.V. Lenses having multi-ring design for vision treatment
JP2026506194A (ja) 2023-02-28 2026-02-20 アルコン インク． 埋め込み型コンタクトレンズ用のカラーマスク
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Also Published As

Publication number Publication date
JPH01154119A (ja) 1989-06-16
EP0316162B1 (de) 1995-10-11
KR890008584A (ko) 1989-07-12
IL88346A0 (en) 1989-06-30
IE71665B1 (en) 1997-02-26
AU2501888A (en) 1989-05-18
AU605725B2 (en) 1991-01-17
CN1018202B (zh) 1992-09-09
KR0133918B1 (ko) 1998-04-20
EP0316162A2 (de) 1989-05-17
JP2798399B2 (ja) 1998-09-17
DE3854569T2 (de) 1996-03-21
ZA888415B (en) 1989-07-26
IL88346A (en) 1992-05-25
GR3018458T3 (en) 1996-03-31
ES2078220T3 (es) 1995-12-16
IE883374L (en) 1989-05-12
US4881804A (en) 1989-11-21
DE3854569D1 (de) 1995-11-16
CN1035363A (zh) 1989-09-06
EP0316162A3 (en) 1990-07-18
CA1336654C (en) 1995-08-15

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee