ZA200306917B - An ophthalmic lens. - Google Patents
An ophthalmic lens. Download PDFInfo
- Publication number
- ZA200306917B ZA200306917B ZA200306917A ZA200306917A ZA200306917B ZA 200306917 B ZA200306917 B ZA 200306917B ZA 200306917 A ZA200306917 A ZA 200306917A ZA 200306917 A ZA200306917 A ZA 200306917A ZA 200306917 B ZA200306917 B ZA 200306917B
- Authority
- ZA
- South Africa
- Prior art keywords
- lens
- diffractive
- refractive
- eye
- ophthalmic lens
- Prior art date
Links
- 230000004075 alteration Effects 0.000 claims description 151
- 230000003287 optical effect Effects 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 35
- 238000013461 design Methods 0.000 claims description 23
- 238000012937 correction Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 10
- 238000012886 linear function Methods 0.000 claims description 8
- 208000014733 refractive error Diseases 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 6
- 239000000017 hydrogel Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 210000004087 cornea Anatomy 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 6
- 201000009310 astigmatism Diseases 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000030533 eye disease Diseases 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 239000004277 Ferrous carbonate Substances 0.000 description 1
- 241000961787 Josa Species 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000008409 marco Nutrition 0.000 description 1
- 244000078446 marco Species 0.000 description 1
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
-
- 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
-
- 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
- A61F2/1637—Correcting aberrations caused by inhomogeneities; correcting intrinsic aberrations, e.g. of the cornea, of the surface of the natural lens, aspheric, cylindrical, toric lenses
- A61F2/164—Aspheric 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
- G02C7/024—Methods of designing ophthalmic lenses
- G02C7/028—Special mathematical design techniques
-
- 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
-
- 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
- G02C2202/06—Special ophthalmologic or optometric aspects
-
- 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
- G02C2202/22—Correction of higher order and chromatic aberrations, wave front measurement and calculation
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mathematical Physics (AREA)
- Prostheses (AREA)
- Lenses (AREA)
- Materials For Medical Uses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0101293A SE0101293D0 (sv) | 2001-04-11 | 2001-04-11 | Technical field of the invention |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200306917B true ZA200306917B (en) | 2004-09-06 |
Family
ID=20283758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200306917A ZA200306917B (en) | 2001-04-11 | 2003-09-04 | An ophthalmic lens. |
Country Status (24)
Country | Link |
---|---|
US (1) | US6830332B2 (ja) |
EP (2) | EP1402308B1 (ja) |
JP (2) | JP4353700B2 (ja) |
KR (1) | KR100604505B1 (ja) |
CN (2) | CN1632623A (ja) |
AT (1) | ATE431573T1 (ja) |
AU (1) | AU2002312771B2 (ja) |
CA (1) | CA2441766C (ja) |
CZ (1) | CZ20032732A3 (ja) |
DE (1) | DE60232331D1 (ja) |
EA (1) | EA005124B1 (ja) |
EE (1) | EE200300496A (ja) |
ES (1) | ES2326262T3 (ja) |
HU (1) | HUP0303870A3 (ja) |
IL (1) | IL157774A0 (ja) |
MX (1) | MXPA03009309A (ja) |
NO (1) | NO20034506L (ja) |
NZ (1) | NZ528114A (ja) |
PL (1) | PL367027A1 (ja) |
SE (1) | SE0101293D0 (ja) |
SK (1) | SK11932003A3 (ja) |
TW (1) | TWI249048B (ja) |
WO (1) | WO2002084381A2 (ja) |
ZA (1) | ZA200306917B (ja) |
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JP3860041B2 (ja) * | 2002-01-23 | 2006-12-20 | 株式会社メニコン | コンタクトレンズおよびコンタクトレンズの設計方法 |
US7896916B2 (en) | 2002-11-29 | 2011-03-01 | Amo Groningen B.V. | Multifocal ophthalmic lens |
SE0203564D0 (sv) | 2002-11-29 | 2002-11-29 | Pharmacia Groningen Bv | Multifocal opthalmic lens |
WO2004090611A2 (en) * | 2003-03-31 | 2004-10-21 | Bausch & Lomb Incorporated | Intraocular lens and method for reducing aberrations in an ocular system |
US7905917B2 (en) * | 2003-03-31 | 2011-03-15 | Bausch & Lomb Incorporated | Aspheric lenses and lens family |
US20050027354A1 (en) * | 2003-07-28 | 2005-02-03 | Advanced Medical Optics, Inc. | Primary and supplemental intraocular lens |
US7101041B2 (en) * | 2004-04-01 | 2006-09-05 | Novartis Ag | Contact lenses for correcting severe spherical aberration |
BRPI0509623A (pt) * | 2004-04-05 | 2007-09-18 | Advanced Medical Optics Inc | lentes oftálmicas capazes de reduzir aberração cromática |
US7506983B2 (en) * | 2004-09-30 | 2009-03-24 | The Hong Kong Polytechnic University | Method of optical treatment |
AU2005299605C1 (en) | 2004-10-25 | 2012-02-16 | 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 |
SE0402769D0 (sv) * | 2004-11-12 | 2004-11-12 | Amo Groningen Bv | Method of selecting intraocular lenses |
ES2272143B1 (es) * | 2004-12-22 | 2008-03-01 | Instituto Oftalmologico De Alicante, S.L. | Lente intraocular para acromatizar el ojo y reducir sus aberraciones. |
DE202005009124U1 (de) * | 2005-03-24 | 2005-08-18 | *Acri.Tec Gesellschaft für ophthalmologische Produkte mbH | Intraokularlinse |
BRPI0604841B8 (pt) * | 2005-04-05 | 2021-06-22 | Alcon Inc | lente oftálmica |
US9636213B2 (en) | 2005-09-30 | 2017-05-02 | Abbott Medical Optics Inc. | Deformable intraocular lenses and lens systems |
CN1987528A (zh) * | 2005-12-23 | 2007-06-27 | 鸿富锦精密工业(深圳)有限公司 | 一种光程差镜片及具有该种镜片的可变焦光学装置 |
US20070282438A1 (en) | 2006-05-31 | 2007-12-06 | Xin Hong | Intraocular lenses with enhanced off-axis visual performance |
US20080147185A1 (en) * | 2006-05-31 | 2008-06-19 | Xin Hong | Correction of chromatic aberrations in intraocular lenses |
AR062067A1 (es) | 2006-07-17 | 2008-10-15 | Novartis Ag | Lentes de contacto toricas con perfil de potencia optica controlado |
US20080269890A1 (en) * | 2007-04-30 | 2008-10-30 | Alcon Universal Ltd. | Intraocular lens with peripheral region designed to reduce negative dysphotopsia |
US20080269882A1 (en) * | 2007-04-30 | 2008-10-30 | Alcon Universal Ltd. | Intraocular lens with asymmetric optics |
US20080300679A1 (en) * | 2007-06-01 | 2008-12-04 | Altmann Griffith E | Diffractive Intraocular Lens |
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US8747466B2 (en) * | 2007-08-27 | 2014-06-10 | Amo Groningen, B.V. | Intraocular lens having extended depth of focus |
US8974526B2 (en) | 2007-08-27 | 2015-03-10 | Amo Groningen B.V. | Multizonal lens with extended depth of focus |
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 |
US8740978B2 (en) * | 2007-08-27 | 2014-06-03 | Amo Regional Holdings | Intraocular lens having extended depth of focus |
US20090062911A1 (en) | 2007-08-27 | 2009-03-05 | Amo Groningen Bv | Multizonal lens with extended depth of focus |
US20090059163A1 (en) * | 2007-08-30 | 2009-03-05 | Pinto Candido D | Ophthalmic Lens Having Selected Spherochromatic Control and Methods |
US7654672B2 (en) * | 2007-10-31 | 2010-02-02 | Abbott Medical Optics Inc. | Systems and software for wavefront data processing, vision correction, and other applications |
CA2715537C (en) | 2008-02-15 | 2016-09-06 | Amo Regional Holdings | System, ophthalmic lens, and method for extending depth of focus |
US8439498B2 (en) | 2008-02-21 | 2013-05-14 | Abbott Medical Optics Inc. | Toric intraocular lens with modified power characteristics |
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2001
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2002
- 2002-03-20 EP EP02737892A patent/EP1402308B1/en not_active Revoked
- 2002-03-20 KR KR1020037013387A patent/KR100604505B1/ko active IP Right Grant
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- 2002-03-20 CZ CZ20032732A patent/CZ20032732A3/cs unknown
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- 2002-03-20 WO PCT/EP2002/003172 patent/WO2002084381A2/en active Application Filing
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- 2002-04-10 US US10/119,661 patent/US6830332B2/en not_active Expired - Lifetime
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