ES2078221T3 - Metodo de obtencion de un elemento optico difractivo multifocal. - Google Patents

Metodo de obtencion de un elemento optico difractivo multifocal.

Info

Publication number
ES2078221T3
ES2078221T3 ES88310565T ES88310565T ES2078221T3 ES 2078221 T3 ES2078221 T3 ES 2078221T3 ES 88310565 T ES88310565 T ES 88310565T ES 88310565 T ES88310565 T ES 88310565T ES 2078221 T3 ES2078221 T3 ES 2078221T3
Authority
ES
Spain
Prior art keywords
optical element
difractive
multifocal
obtaining
curved
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
ES88310565T
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 ES2078221T3 publication Critical patent/ES2078221T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1616—Pseudo-accommodative, e.g. multifocal or enabling monovision
    • A61F2/1618—Multifocal lenses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
    • A61F2/16—Intraocular lenses
    • A61F2/1613—Intraocular lenses having special lens configurations, e.g. multipart lenses; having particular optical properties, e.g. pseudo-accommodative lenses, lenses having aberration corrections, diffractive lenses, lenses for variably absorbing electromagnetic radiation, lenses having variable focus
    • A61F2/1654—Diffractive lenses
    • A61F2/1656—Fresnel lenses, prisms or plates
    • 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
    • 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
    • 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

  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Eyeglasses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Prostheses (AREA)
  • Adornments (AREA)
  • Materials For Medical Uses (AREA)
  • Lenses (AREA)

Abstract

UN ELEMENTO OPTICO MULTIFOCAL DE DIFRACCION COMPRENDIENDO UNA LAMINA CIRCULAR DE FASE DE UN DISEÑO DE LENTE COHEN, CONTENIENDO MODELOS REPETITIVOS CURVADOS, ROTACIONALMENTE SIMETRICOS, DISEÑADOS PARA OPERAR EN UNA LONGITUD DE ONDA ESPECIFICA Y LOS CUALES ESTAN TAMBIEN CURVADOS EN ESPACIO R (AL CUADRADO) .
ES88310565T 1988-08-26 1988-11-10 Metodo de obtencion de un elemento optico difractivo multifocal. Expired - Lifetime ES2078221T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23729288A 1988-08-26 1988-08-26

Publications (1)

Publication Number Publication Date
ES2078221T3 true ES2078221T3 (es) 1995-12-16

Family

ID=22893132

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88310565T Expired - Lifetime ES2078221T3 (es) 1988-08-26 1988-11-10 Metodo de obtencion de un elemento optico difractivo multifocal.

Country Status (13)

Country Link
EP (1) EP0355230B1 (es)
JP (1) JP2991719B2 (es)
KR (1) KR0133919B1 (es)
CN (1) CN1021851C (es)
AT (1) ATE129079T1 (es)
AU (1) AU619773B2 (es)
CA (1) CA1308944C (es)
DE (1) DE3854576T2 (es)
ES (1) ES2078221T3 (es)
GR (1) GR3018431T3 (es)
IE (1) IE73284B1 (es)
IL (1) IL88348A (es)
ZA (1) ZA888413B (es)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4881805A (en) * 1987-11-12 1989-11-21 Cohen Allen L Progressive intensity phase bifocal
AU644126B2 (en) * 1990-01-08 1993-12-02 Deakin Research Limited Improvements relating to multi-focal eye lenses having diffractive power
GB9008577D0 (en) * 1990-04-17 1990-06-13 Pilkington Diffractive Lenses Rigid gas permeable lenses
DE4134518A1 (de) * 1991-10-18 1993-04-22 Adatomed Pharma & Med Ophthalmische linse
US5760871A (en) * 1993-01-06 1998-06-02 Holo-Or Ltd. Diffractive multi-focal lens
JPH0749471A (ja) * 1993-08-06 1995-02-21 Kuraray Co Ltd 眼 鏡
US6210005B1 (en) * 1999-02-04 2001-04-03 Valdemar Portney Multifocal ophthalmic lens with reduced halo size
US7188949B2 (en) 2004-10-25 2007-03-13 Advanced Medical Optics, Inc. Ophthalmic lens with multiple phase plates
AU2011226972B2 (en) * 2004-10-25 2012-06-28 Johnson & Johnson Surgical Vision, Inc. Ophthalmic lens with multiple phase plates
US7922326B2 (en) 2005-10-25 2011-04-12 Abbott Medical Optics Inc. Ophthalmic lens with multiple phase plates
WO2006047698A1 (en) * 2004-10-25 2006-05-04 Advanced Medical Optics, Inc. Ophthalmic lens with multiple phase plates
US8317321B2 (en) * 2007-07-03 2012-11-27 Pixeloptics, Inc. Multifocal lens with a diffractive optical power region
US8974526B2 (en) 2007-08-27 2015-03-10 Amo Groningen B.V. Multizonal lens with extended depth of focus
EP2378319B1 (en) 2009-01-06 2023-04-05 Menicon Co., Ltd. Diffractive lens manufacturing method
BR112015004617A2 (pt) 2012-08-31 2017-07-04 Amo Groningen Bv sistemas e métodos para profundidade de foco estendida de lente de múltiplos áneis
WO2017137841A1 (en) 2016-02-09 2017-08-17 Amo Groningen B.V. Progressive power intraocular lens, and methods of use and manufacture
CA3056707A1 (en) 2017-03-17 2018-09-20 Amo Groningen B.V. Diffractive intraocular lenses for extended range of vision
US11523897B2 (en) 2017-06-23 2022-12-13 Amo Groningen B.V. Intraocular lenses for presbyopia treatment
EP3646110B1 (en) 2017-06-28 2024-11-27 Amo Groningen B.V. Methods for designing and manufacturing a diffractive intraocular lens
EP4480450A3 (en) 2017-06-28 2025-04-02 Amo Groningen B.V. Extended range and related intraocular lenses for presbyopia treatment
US11327210B2 (en) 2017-06-30 2022-05-10 Amo Groningen B.V. Non-repeating echelettes and related intraocular lenses for presbyopia treatment
US10871659B2 (en) 2017-07-24 2020-12-22 Alcon Inc. Ophthalmic lens having morphed sinusoidal phase shift structures
HUE050405T2 (hu) * 2017-07-26 2020-12-28 Vsy Biyoteknoloji Ve Ilac Sanayi Anonim Sirketi Multifokális szemészeti diffrakciós lencse
EP3891554A1 (en) 2018-12-06 2021-10-13 AMO Groningen B.V. Diffractive lenses for presbyopia treatment
AU2020416055A1 (en) 2019-12-30 2022-08-25 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
CN111366096B (zh) * 2020-03-09 2021-09-14 北京印刷学院 一种测量全息母版刻槽深度的方法
CA3241258A1 (en) * 2021-12-03 2023-06-08 Amo Groningen B.V. Lenses having diffractive profiles with parabolic transition zones

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
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
EP0109753B1 (en) * 1982-10-27 1988-07-27 Pilkington Plc Bifocal contact lens comprising a plurality of concentric zones
US4530736A (en) * 1983-11-03 1985-07-23 International Business Machines Corporation Method for manufacturing Fresnel phase reversal plate lenses
DE3854966T2 (de) * 1988-07-20 1996-05-30 Allen L Cohen Multifokale, diffraktive optische Vorrichtung
US4830481A (en) * 1988-08-12 1989-05-16 Minnesota Mining And Manufacturing Company Multifocal diffractive lens
US5121980A (en) 1989-04-19 1992-06-16 Cohen Allen L Small aperture multifocal

Also Published As

Publication number Publication date
JPH0279815A (ja) 1990-03-20
ZA888413B (en) 1989-07-26
JP2991719B2 (ja) 1999-12-20
CN1040685A (zh) 1990-03-21
IE73284B1 (en) 1997-05-21
EP0355230A3 (en) 1991-08-07
AU619773B2 (en) 1992-02-06
GR3018431T3 (en) 1996-03-31
KR0133919B1 (ko) 1998-04-20
EP0355230A2 (en) 1990-02-28
AU2501988A (en) 1990-03-01
IL88348A (en) 1992-02-16
KR900003664A (ko) 1990-03-26
IE883376L (en) 1990-02-26
CN1021851C (zh) 1993-08-18
DE3854576D1 (de) 1995-11-16
IL88348A0 (en) 1989-06-30
EP0355230B1 (en) 1995-10-11
ATE129079T1 (de) 1995-10-15
DE3854576T2 (de) 1996-03-21
CA1308944C (en) 1992-10-20

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