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
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, corneal implants; Implanting instruments specially adapted therefor; 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, corneal implants; Implanting instruments specially adapted therefor; 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, corneal implants; Implanting instruments specially adapted therefor; 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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Veterinary Medicine (AREA)
- Eyeglasses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Adornments (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (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) .
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 (25)
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 |
US7922326B2 (en) | 2005-10-25 | 2011-04-12 | Abbott Medical Optics Inc. | Ophthalmic lens with multiple phase plates |
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 |
JP4926068B2 (ja) * | 2004-10-25 | 2012-05-09 | アボット・メディカル・オプティクス・インコーポレイテッド | 複数の位相板を有する眼用レンズ |
US8317321B2 (en) * | 2007-07-03 | 2012-11-27 | Pixeloptics, Inc. | Multifocal lens with a diffractive optical power region |
US9335563B2 (en) | 2012-08-31 | 2016-05-10 | Amo Groningen B.V. | Multi-ring lens, systems and methods for extended depth of focus |
JP4551489B2 (ja) * | 2009-01-06 | 2010-09-29 | 株式会社メニコン | 回折レンズの製造方法 |
CA3013858A1 (en) | 2016-02-09 | 2017-08-17 | Amo Groningen B.V. | Progressive power intraocular lens, and methods of use and manufacture |
WO2018167302A1 (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 |
US11262598B2 (en) | 2017-06-28 | 2022-03-01 | Amo Groningen, B.V. | Diffractive lenses and related intraocular lenses for presbyopia treatment |
EP3639084A1 (en) | 2017-06-28 | 2020-04-22 | 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 |
AU2018306502B2 (en) * | 2017-07-24 | 2024-04-04 | Alcon Inc. | Ophthalmic lens having morphed sinusoidal phase shift structures |
ES2803225T3 (es) * | 2017-07-26 | 2021-01-25 | Vsy Biyoteknoloji Ve Ilac Sanayi Anonim Sirketi | Lente difractiva multifocal oftálmica |
WO2021136617A1 (en) | 2019-12-30 | 2021-07-08 | Amo Groningen B.V. | Lenses having diffractive profiles with irregular width 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 |
EP4441556A1 (en) * | 2021-12-03 | 2024-10-09 | Amo Groningen B.V. | Lenses having diffractive profiles with parabolic transition zones |
Family Cites Families (8)
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 |
DE3377535D1 (en) * | 1982-10-27 | 1988-09-01 | 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 |
IE960172L (en) * | 1988-07-20 | 1990-01-20 | Cohen Allen L | Multifocal ophthalmic lens |
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 |
-
1988
- 1988-11-10 ZA ZA888413A patent/ZA888413B/xx unknown
- 1988-11-10 ES ES88310565T patent/ES2078221T3/es not_active Expired - Lifetime
- 1988-11-10 EP EP88310565A patent/EP0355230B1/en not_active Expired - Lifetime
- 1988-11-10 CN CN88107727A patent/CN1021851C/zh not_active Expired - Fee Related
- 1988-11-10 JP JP63286599A patent/JP2991719B2/ja not_active Expired - Fee Related
- 1988-11-10 CA CA000582737A patent/CA1308944C/en not_active Expired - Lifetime
- 1988-11-10 DE DE3854576T patent/DE3854576T2/de not_active Expired - Fee Related
- 1988-11-10 AT AT88310565T patent/ATE129079T1/de not_active IP Right Cessation
- 1988-11-10 IE IE337688A patent/IE73284B1/en not_active IP Right Cessation
- 1988-11-10 KR KR1019880014732A patent/KR0133919B1/ko not_active IP Right Cessation
- 1988-11-10 AU AU25019/88A patent/AU619773B2/en not_active Ceased
- 1988-11-10 IL IL88348A patent/IL88348A/xx not_active IP Right Cessation
-
1995
- 1995-12-15 GR GR950403561T patent/GR3018431T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
AU2501988A (en) | 1990-03-01 |
IE883376L (en) | 1990-02-26 |
IL88348A0 (en) | 1989-06-30 |
EP0355230B1 (en) | 1995-10-11 |
IL88348A (en) | 1992-02-16 |
JP2991719B2 (ja) | 1999-12-20 |
KR0133919B1 (ko) | 1998-04-20 |
EP0355230A3 (en) | 1991-08-07 |
DE3854576T2 (de) | 1996-03-21 |
GR3018431T3 (en) | 1996-03-31 |
CN1021851C (zh) | 1993-08-18 |
AU619773B2 (en) | 1992-02-06 |
DE3854576D1 (de) | 1995-11-16 |
KR900003664A (ko) | 1990-03-26 |
ZA888413B (en) | 1989-07-26 |
JPH0279815A (ja) | 1990-03-20 |
IE73284B1 (en) | 1997-05-21 |
CN1040685A (zh) | 1990-03-21 |
EP0355230A2 (en) | 1990-02-28 |
ATE129079T1 (de) | 1995-10-15 |
CA1308944C (en) | 1992-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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