CA2070832A1 - Corneal contact lenses - Google Patents
Corneal contact lensesInfo
- Publication number
- CA2070832A1 CA2070832A1 CA002070832A CA2070832A CA2070832A1 CA 2070832 A1 CA2070832 A1 CA 2070832A1 CA 002070832 A CA002070832 A CA 002070832A CA 2070832 A CA2070832 A CA 2070832A CA 2070832 A1 CA2070832 A1 CA 2070832A1
- Authority
- CA
- Canada
- Prior art keywords
- correction zone
- zone
- lens
- correction
- contact lens
- 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.)
- Abandoned
Links
- 238000012937 correction Methods 0.000 claims abstract description 1091
- 230000004438 eyesight Effects 0.000 claims abstract description 303
- 210000001747 pupil Anatomy 0.000 claims abstract description 53
- 208000001491 myopia Diseases 0.000 claims description 286
- 239000000543 intermediate Substances 0.000 claims description 165
- 210000004087 cornea Anatomy 0.000 claims description 36
- 230000000875 corresponding effect Effects 0.000 claims description 21
- 230000002730 additional effect Effects 0.000 claims description 2
- 238000005286 illumination Methods 0.000 abstract description 27
- 210000000695 crystalline len Anatomy 0.000 description 531
- 239000000463 material Substances 0.000 description 16
- 230000002093 peripheral effect Effects 0.000 description 15
- 230000004304 visual acuity Effects 0.000 description 9
- 201000010041 presbyopia Diseases 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical class CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 210000001525 retina Anatomy 0.000 description 2
- NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
- 101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000007 visual effect Effects 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
- 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
- G02C7/024—Methods of designing ophthalmic lenses
- G02C7/027—Methods of designing ophthalmic lenses considering wearer's parameters
-
- 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
- G02C7/045—Sectorial configuration
-
- 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
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US447,201 | 1989-12-07 | ||
US07/447,186 US5002382A (en) | 1989-12-07 | 1989-12-07 | Multifocal corneal contact lenses |
US447,186 | 1989-12-07 | ||
US07/447,201 US5024517A (en) | 1989-12-07 | 1989-12-07 | Monovision corneal contact lenses |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2070832A1 true CA2070832A1 (en) | 1991-06-08 |
Family
ID=27034892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002070832A Abandoned CA2070832A1 (en) | 1989-12-07 | 1990-12-07 | Corneal contact lenses |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0504298A4 (de) |
AU (1) | AU6978991A (de) |
CA (1) | CA2070832A1 (de) |
WO (1) | WO1991009336A1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE145126T1 (de) * | 1992-04-03 | 1996-11-15 | Adatomed Pharma Chiron | Intraokularlinsenset |
FR2704327B1 (fr) * | 1993-04-23 | 1995-06-23 | Essilor Int | Paire de lentilles ophtalmiques multifocales progressives. |
IL118064A0 (en) * | 1995-05-04 | 1996-08-04 | Johnson & Johnson Vision Prod | Concentric annular ring lens designs for astigmatic presbyopes |
US20060238702A1 (en) | 1999-04-30 | 2006-10-26 | Advanced Medical Optics, Inc. | Ophthalmic lens combinations |
US6511178B1 (en) * | 1999-07-19 | 2003-01-28 | Johnson & Johnson Vision Care, Inc. | Multifocal ophthalmic lenses and processes for their production |
US6547822B1 (en) * | 2000-05-03 | 2003-04-15 | Advanced Medical Optics, Inc. | Opthalmic lens systems |
US6537317B1 (en) * | 2000-05-03 | 2003-03-25 | Advanced Medical Optics, Inc. | Binocular lens systems |
US7763069B2 (en) | 2002-01-14 | 2010-07-27 | Abbott Medical Optics Inc. | Accommodating intraocular lens with outer support structure |
US7662180B2 (en) | 2002-12-05 | 2010-02-16 | Abbott Medical Optics Inc. | Accommodating intraocular lens and method of manufacture thereof |
US7080906B2 (en) * | 2003-11-12 | 2006-07-25 | Novartis Ag | Translating bifocal wear modality |
US9636213B2 (en) | 2005-09-30 | 2017-05-02 | Abbott Medical Optics Inc. | Deformable intraocular lenses and lens systems |
KR101245123B1 (ko) * | 2005-10-28 | 2013-03-25 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 고차 수차 교정을 통합한 노안 교정에 유용한 안과 렌즈 |
US20080161914A1 (en) | 2006-12-29 | 2008-07-03 | Advanced Medical Optics, Inc. | Pre-stressed haptic for accommodating intraocular lens |
US20090088840A1 (en) * | 2007-10-02 | 2009-04-02 | Simpson Michael J | Zonal diffractive multifocal intraocular lenses |
US8439498B2 (en) * | 2008-02-21 | 2013-05-14 | Abbott Medical Optics Inc. | Toric intraocular lens with modified power characteristics |
US8034108B2 (en) | 2008-03-28 | 2011-10-11 | Abbott Medical Optics Inc. | Intraocular lens having a haptic that includes a cap |
US8216307B2 (en) | 2008-12-19 | 2012-07-10 | Novartis Ag | Radially segmented apodized diffractive multifocal design for ocular implant |
US8486142B2 (en) | 2009-06-26 | 2013-07-16 | Abbott Medical Optics Inc. | Accommodating intraocular lenses |
US8343217B2 (en) | 2009-08-03 | 2013-01-01 | Abbott Medical Optics Inc. | Intraocular lens and methods for providing accommodative vision |
JP2013537317A (ja) | 2010-09-13 | 2013-09-30 | ザ ホンコン ポリテクニック ユニヴァーシティー | 近視の進行を遅らせる方法及びシステム |
US9084674B2 (en) | 2012-05-02 | 2015-07-21 | Abbott Medical Optics Inc. | Intraocular lens with shape changing capability to provide enhanced accomodation and visual acuity |
EP2781952A1 (de) * | 2013-03-22 | 2014-09-24 | Hecht Contactlinsen GmbH | Multifokale ophthalmologische Linse |
WO2017165700A1 (en) | 2016-03-23 | 2017-09-28 | Abbott Medical Optics Inc. | Ophthalmic apparatus with corrective meridians having extended tolerance band |
AU2017237090B2 (en) | 2016-03-23 | 2021-10-21 | Johnson & Johnson Surgical Vision, Inc. | Ophthalmic apparatus with corrective meridians having extended tolerance band by modifying refractive powers in uniform meridian distribution |
EP3681438A1 (de) | 2017-09-11 | 2020-07-22 | AMO Groningen B.V. | Verfahren und vorrichtungen zur erhöhung der positionsstabilität von intraokularlinsen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525043A (en) * | 1977-11-11 | 1985-06-25 | Leonard Bronstein | Contact lens |
US4418991A (en) * | 1979-09-24 | 1983-12-06 | Breger Joseph L | Presbyopic contact lens |
DE3222099C2 (de) * | 1982-06-11 | 1984-06-20 | Titmus Eurocon Kontaktlinsen Gmbh & Co Kg, 8750 Aschaffenburg | Bifokale Kontaktlinse vom bivisuellen Typ |
DE3381691D1 (de) * | 1982-10-13 | 1990-08-02 | Ng Trustees & Nominees Ltd | Bifokale kontaktlinsen. |
US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
US4636049A (en) * | 1983-09-20 | 1987-01-13 | University Optical Products Co. | Concentric bifocal contact lens |
EP0201231A3 (de) * | 1985-05-03 | 1989-07-12 | THE COOPER COMPANIES, INC. (formerly called CooperVision, Inc.) | Verfahren zur Behandlung von Alterssichtigkeit mit konzentrischen Bifokalkontaktlinsen |
US4752123A (en) * | 1985-11-19 | 1988-06-21 | University Optical Products Co. | Concentric bifocal contact lens with two distance power regions |
US4795462A (en) * | 1987-08-24 | 1989-01-03 | Grendahl Dennis T | Cylindrically segmented zone of focus artificial lens |
US4923296A (en) * | 1988-07-14 | 1990-05-08 | Erickson Paul M | Oriented simultaneous vision bifocal contact lenses or the like utilizing introaocular suppression of blur |
-
1990
- 1990-12-07 AU AU69789/91A patent/AU6978991A/en not_active Abandoned
- 1990-12-07 CA CA002070832A patent/CA2070832A1/en not_active Abandoned
- 1990-12-07 EP EP19910901624 patent/EP0504298A4/en not_active Withdrawn
- 1990-12-07 WO PCT/US1990/007229 patent/WO1991009336A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1991009336A1 (en) | 1991-06-27 |
EP0504298A4 (en) | 1993-04-21 |
EP0504298A1 (de) | 1992-09-23 |
AU6978991A (en) | 1991-07-18 |
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US3726587A (en) | Bifocal corneal contact lens and method of making same | |
EP0367878A1 (de) | Multifokale Linse mit phasenverschiebenden Stufen | |
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EP1327177B1 (de) | Kontaktlinse mit eingekapselten und licht reflektierenden partikeln | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |