CA2150478A1 - Lentille corneenne a multiples foyers - Google Patents
Lentille corneenne a multiples foyersInfo
- Publication number
- CA2150478A1 CA2150478A1 CA002150478A CA2150478A CA2150478A1 CA 2150478 A1 CA2150478 A1 CA 2150478A1 CA 002150478 A CA002150478 A CA 002150478A CA 2150478 A CA2150478 A CA 2150478A CA 2150478 A1 CA2150478 A1 CA 2150478A1
- Authority
- CA
- Canada
- Prior art keywords
- lens
- multifocal contact
- light
- contact lens
- zone
- 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
- 230000000694 effects Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 12
- 238000002679 ablation Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 210000004087 cornea Anatomy 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims 3
- 230000008859 change Effects 0.000 description 14
- 230000003287 optical effect Effects 0.000 description 6
- 210000001747 pupil Anatomy 0.000 description 6
- 238000000608 laser ablation Methods 0.000 description 4
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000004397 blinking Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- GWUSZQUVEVMBPI-UHFFFAOYSA-N nimetazepam Chemical compound N=1CC(=O)N(C)C2=CC=C([N+]([O-])=O)C=C2C=1C1=CC=CC=C1 GWUSZQUVEVMBPI-UHFFFAOYSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
- B23K26/066—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms by using masks
-
- 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
- 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
- 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
- G02C7/043—Translating 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
- 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
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Eyeglasses (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9301614.5 | 1993-01-27 | ||
| GB939301614A GB9301614D0 (en) | 1993-01-27 | 1993-01-27 | Multifocal contact lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2150478A1 true CA2150478A1 (fr) | 1994-08-04 |
Family
ID=10729415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002150478A Abandoned CA2150478A1 (fr) | 1993-01-27 | 1994-01-25 | Lentille corneenne a multiples foyers |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0681711A1 (fr) |
| JP (1) | JPH08507158A (fr) |
| AU (1) | AU6095994A (fr) |
| CA (1) | CA2150478A1 (fr) |
| GB (1) | GB9301614D0 (fr) |
| WO (1) | WO1994017435A1 (fr) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11529230B2 (en) | 2019-04-05 | 2022-12-20 | Amo Groningen B.V. | Systems and methods for correcting power of an intraocular lens using refractive index writing |
| US11564839B2 (en) | 2019-04-05 | 2023-01-31 | Amo Groningen B.V. | Systems and methods for vergence matching of an intraocular lens with refractive index writing |
| US11583388B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for spectacle independence using refractive index writing with an intraocular lens |
| US11583389B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing |
| US11678975B2 (en) | 2019-04-05 | 2023-06-20 | Amo Groningen B.V. | Systems and methods for treating ocular disease with an intraocular lens and refractive index writing |
| US11944574B2 (en) | 2019-04-05 | 2024-04-02 | Amo Groningen B.V. | Systems and methods for multiple layer intraocular lens and using refractive index writing |
| US12357509B2 (en) | 2019-04-05 | 2025-07-15 | Amo Groningen B.V. | Systems and methods for improving vision from an intraocular lens in an incorrect position and using refractive index writing |
| US12377622B2 (en) | 2019-04-05 | 2025-08-05 | Amo Groningen B.V. | Systems and methods for vergence matching with an optical profile and using refractive index writing |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5699142A (en) * | 1994-09-01 | 1997-12-16 | Alcon Laboratories, Inc. | Diffractive multifocal ophthalmic lens |
| DE19726888A1 (de) * | 1997-06-25 | 1999-01-07 | Woehlk Contact Linsen Gmbh | Anpaßverfahren für eine Kontaktlinse und Meßlinse zur Durchführung des Verfahrens |
| JP3559710B2 (ja) | 1998-05-25 | 2004-09-02 | キヤノン株式会社 | 回折光学素子及びそれを用いた走査光学装置 |
| US6951391B2 (en) * | 2003-06-16 | 2005-10-04 | Apollo Optical Systems Llc | Bifocal multiorder diffractive lenses for vision correction |
| US20070171362A1 (en) * | 2004-12-01 | 2007-07-26 | Simpson Michael J | Truncated diffractive intraocular lenses |
| US8317321B2 (en) * | 2007-07-03 | 2012-11-27 | Pixeloptics, Inc. | Multifocal lens with a diffractive optical power region |
| NZ594697A (en) | 2009-02-12 | 2014-02-28 | Univ Arizona State | Diffractive trifocal lens |
| EP2890287B1 (fr) | 2012-08-31 | 2020-10-14 | Amo Groningen B.V. | Verre multibague, systèmes et procédés destinés à étendre la profondeur de foyer |
| EP3130314A1 (fr) | 2015-08-12 | 2017-02-15 | PhysIOL SA | Lentille intraoculaire à triple foyer avec une plage étendue de la vision et de la correction d'aberration chromatique longitudinale |
| EP3595584A1 (fr) | 2017-03-17 | 2020-01-22 | AMO Groningen B.V. | Lentilles intraoculaires de diffraction permettant une plage de vision étendue |
| US11523897B2 (en) | 2017-06-23 | 2022-12-13 | Amo Groningen B.V. | Intraocular lenses for presbyopia treatment |
| EP3639084B1 (fr) | 2017-06-28 | 2025-01-01 | Amo Groningen B.V. | Plage étendue et lentilles intraoculaires associées pour le traitement de la presbytie |
| EP4487816A3 (fr) | 2017-06-28 | 2025-03-12 | Amo Groningen B.V. | Lentilles diffractives et lentilles intraoculaires associées pour le traitement de la presbytie |
| US11327210B2 (en) | 2017-06-30 | 2022-05-10 | Amo Groningen B.V. | Non-repeating echelettes and related intraocular lenses for presbyopia treatment |
| US12204178B2 (en) | 2018-12-06 | 2025-01-21 | Amo Groningen B.V. | Diffractive lenses for presbyopia treatment |
| EP3667401A1 (fr) * | 2018-12-12 | 2020-06-17 | Essilor International | Procédé et dispositif de fabrication d'une lentille ophtalmique |
| CA3166308A1 (fr) | 2019-12-30 | 2021-07-08 | Amo Groningen B.V. | Lentilles ayant des profils de diffraction ayant une largeur irreguliere pour le traitement de la vision |
| US20230123284A1 (en) * | 2020-02-14 | 2023-04-20 | Nthalmic Holding Pty Ltd | A contact lens for myopia with or without astigmatism |
| KR102549865B1 (ko) * | 2021-04-02 | 2023-06-30 | 한양대학교 산학협력단 | 다수의 파장판을 가지는 다초점 렌즈 |
| KR102551740B1 (ko) * | 2021-04-02 | 2023-07-05 | 한양대학교 산학협력단 | 다수의 파장판을 가지는 초점심도 확장 렌즈 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3377535D1 (en) * | 1982-10-27 | 1988-09-01 | Pilkington Plc | Bifocal contact lens comprising a plurality of concentric zones |
| FR2631713B1 (fr) * | 1988-05-19 | 1990-08-31 | Essilor Int | Lentille diffractive a profil mixte |
| US4909818A (en) * | 1988-11-16 | 1990-03-20 | Jones William F | System and process for making diffractive contact |
| FR2642855B1 (fr) * | 1989-02-06 | 1991-05-17 | Essilor Int | Lentille optique pour la correction de l'astigmatisme |
| US5089023A (en) * | 1990-03-22 | 1992-02-18 | Massachusetts Institute Of Technology | Diffractive/refractive lens implant |
| US5096285A (en) * | 1990-05-14 | 1992-03-17 | Iolab Corporation | Multifocal multizone diffractive ophthalmic lenses |
-
1993
- 1993-01-27 GB GB939301614A patent/GB9301614D0/en active Pending
-
1994
- 1994-01-25 WO PCT/US1994/000918 patent/WO1994017435A1/fr not_active Ceased
- 1994-01-25 AU AU60959/94A patent/AU6095994A/en not_active Abandoned
- 1994-01-25 CA CA002150478A patent/CA2150478A1/fr not_active Abandoned
- 1994-01-25 EP EP94907325A patent/EP0681711A1/fr not_active Withdrawn
- 1994-01-25 JP JP6517298A patent/JPH08507158A/ja not_active Ceased
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11529230B2 (en) | 2019-04-05 | 2022-12-20 | Amo Groningen B.V. | Systems and methods for correcting power of an intraocular lens using refractive index writing |
| US11564839B2 (en) | 2019-04-05 | 2023-01-31 | Amo Groningen B.V. | Systems and methods for vergence matching of an intraocular lens with refractive index writing |
| US11583388B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for spectacle independence using refractive index writing with an intraocular lens |
| US11583389B2 (en) | 2019-04-05 | 2023-02-21 | Amo Groningen B.V. | Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing |
| US11678975B2 (en) | 2019-04-05 | 2023-06-20 | Amo Groningen B.V. | Systems and methods for treating ocular disease with an intraocular lens and refractive index writing |
| US11931296B2 (en) | 2019-04-05 | 2024-03-19 | Amo Groningen B.V. | Systems and methods for vergence matching of an intraocular lens with refractive index writing |
| US11944574B2 (en) | 2019-04-05 | 2024-04-02 | Amo Groningen B.V. | Systems and methods for multiple layer intraocular lens and using refractive index writing |
| US12357509B2 (en) | 2019-04-05 | 2025-07-15 | Amo Groningen B.V. | Systems and methods for improving vision from an intraocular lens in an incorrect position and using refractive index writing |
| US12357449B2 (en) | 2019-04-05 | 2025-07-15 | Amo Groningen B.V. | Systems and methods for treating ocular disease with an intraocular lens and refractive index writing |
| US12377622B2 (en) | 2019-04-05 | 2025-08-05 | Amo Groningen B.V. | Systems and methods for vergence matching with an optical profile and using refractive index writing |
| US12409028B2 (en) | 2019-04-05 | 2025-09-09 | Amo Groningen B.V. | Systems and methods for correcting photic phenomenon from an intraocular lens and using refractive index writing |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0681711A4 (fr) | 1995-07-26 |
| EP0681711A1 (fr) | 1995-11-15 |
| JPH08507158A (ja) | 1996-07-30 |
| GB9301614D0 (en) | 1993-03-17 |
| AU6095994A (en) | 1994-08-15 |
| WO1994017435A1 (fr) | 1994-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |