ES2529378B1 - Lente oftálmica multifocal y procedimiento para su obtención, mejorada - Google Patents
Lente oftálmica multifocal y procedimiento para su obtención, mejorada Download PDFInfo
- Publication number
- ES2529378B1 ES2529378B1 ES201330862A ES201330862A ES2529378B1 ES 2529378 B1 ES2529378 B1 ES 2529378B1 ES 201330862 A ES201330862 A ES 201330862A ES 201330862 A ES201330862 A ES 201330862A ES 2529378 B1 ES2529378 B1 ES 2529378B1
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- ES
- Spain
- Prior art keywords
- procedure
- obtaining
- ophthalmic lens
- multifocal ophthalmic
- improved
- 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.)
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Classifications
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- 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
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- 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
-
- 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
- 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
-
- 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
- G02C2202/24—Myopia progression prevention
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Eyeglasses (AREA)
Abstract
Mejoras en el objeto de la patente principal nº 201031316 por Lente oftálmica multifocal y procedimiento para su obtención.#Las mejoras son relativas a la lente oftálmica multifocal híbrida difractiva-refractiva y al procedimiento para su obtención, en ambos casos cuando ésta es una lente de contacto, y se centran en que el número de iteraciones S para el proceso iterativo que ordena la función escalonada aperiódica G{sub,s}(u) es igual o inferior a 2, así como en el uso de la lente para el control de la miopía.
Description
Claims (1)
-
imagen1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201330862A ES2529378B1 (es) | 2013-06-10 | 2013-06-10 | Lente oftálmica multifocal y procedimiento para su obtención, mejorada |
PCT/ES2014/000094 WO2014198972A1 (es) | 2013-06-10 | 2014-06-10 | Lente oftálmica multifocal híbrida-difractiva-refractiva, uso de la lente y procedimiento para su obtención |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES201330862A ES2529378B1 (es) | 2013-06-10 | 2013-06-10 | Lente oftálmica multifocal y procedimiento para su obtención, mejorada |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2529378A1 ES2529378A1 (es) | 2015-02-19 |
ES2529378B1 true ES2529378B1 (es) | 2015-12-18 |
Family
ID=52021685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES201330862A Active ES2529378B1 (es) | 2013-06-10 | 2013-06-10 | Lente oftálmica multifocal y procedimiento para su obtención, mejorada |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES2529378B1 (es) |
WO (1) | WO2014198972A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI588560B (zh) | 2012-04-05 | 2017-06-21 | 布萊恩荷登視覺協會 | 用於屈光不正之鏡片、裝置、方法及系統 |
US9201250B2 (en) | 2012-10-17 | 2015-12-01 | Brien Holden Vision Institute | Lenses, devices, methods and systems for refractive error |
HUE066245T2 (hu) | 2012-10-17 | 2024-07-28 | Holden Brien Vision Inst | Lencsék, eszközök, eljárások és rendszerek fénytörési hibák kezelésére |
US10845622B2 (en) | 2015-09-15 | 2020-11-24 | Largan Medical Co., Ltd. | Multifocal contact lens and contact lens product |
TWI636296B (zh) * | 2017-08-28 | 2018-09-21 | 精華光學股份有限公司 | 視力矯正用光學鏡片 |
WO2021124216A1 (en) * | 2019-12-18 | 2021-06-24 | Alcon Inc. | Hybrid diffractive and refractive contact lens |
US20220197060A1 (en) * | 2020-12-18 | 2022-06-23 | Coopervision International Limited | Myopia-control contact lenses and methods relating thereto |
DE102022001664B3 (de) * | 2022-05-12 | 2023-07-06 | Rodenstock Gmbh | Myopiestopp-Gläser mit kontinuierlicher Wirkungsverteilung |
EP4390516A1 (en) | 2022-12-23 | 2024-06-26 | Carl Zeiss Vision International GmbH | Spectacle lens design data and method for manufacturing a spectacle lens |
EP4390517A1 (en) | 2022-12-23 | 2024-06-26 | Carl Zeiss Vision International GmbH | Spectacle lens design data and method for manufacturing a spectacle lens |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8619362B2 (en) * | 2006-08-01 | 2013-12-31 | Valdemar Portney | Multifocal diffractive ophthalmic lens with multifocal base surface |
US7883207B2 (en) * | 2007-12-14 | 2011-02-08 | Pixeloptics, Inc. | Refractive-diffractive multifocal lens |
DE202008003859U1 (de) * | 2008-03-19 | 2009-08-13 | Icon Lab Gmbh | Multifokale Intraokularlinse |
US8292953B2 (en) * | 2008-10-20 | 2012-10-23 | Amo Groningen B.V. | Multifocal intraocular lens |
NZ592572A (en) * | 2008-11-20 | 2013-10-25 | Alcon Inc | Diffractive multifocal intraocular lens with modified central distance zone |
ES2379164B2 (es) * | 2010-09-02 | 2013-04-10 | Universitat De Valencia | Lente oftálmica multifocal y procedimiento para su obtención. |
-
2013
- 2013-06-10 ES ES201330862A patent/ES2529378B1/es active Active
-
2014
- 2014-06-10 WO PCT/ES2014/000094 patent/WO2014198972A1/es active Application Filing
Also Published As
Publication number | Publication date |
---|---|
ES2529378A1 (es) | 2015-02-19 |
WO2014198972A1 (es) | 2014-12-18 |
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