CA2471856C - Contact lenses with off-center sphere surface - Google Patents
Contact lenses with off-center sphere surface Download PDFInfo
- Publication number
- CA2471856C CA2471856C CA2471856A CA2471856A CA2471856C CA 2471856 C CA2471856 C CA 2471856C CA 2471856 A CA2471856 A CA 2471856A CA 2471856 A CA2471856 A CA 2471856A CA 2471856 C CA2471856 C CA 2471856C
- Authority
- CA
- Canada
- Prior art keywords
- zone
- sub
- central optical
- contact lens
- optical 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.)
- Expired - Fee Related
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 49
- 230000007704 transition Effects 0.000 claims abstract description 38
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 101100432738 Bacillus subtilis (strain 168) yopZ gene Proteins 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000007620 mathematical function Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004304 visual acuity 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
- G02C7/024—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
-
- 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
- G02C2202/04—Lenses comprising decentered structures
-
- 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
- G02C2202/08—Series of lenses, lens blanks
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Eyeglasses (AREA)
- Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US35695402P | 2002-02-14 | 2002-02-14 | |
| US60/356,954 | 2002-02-14 | ||
| PCT/EP2003/001448 WO2003069393A1 (en) | 2002-02-14 | 2003-02-13 | Contact lenses with off-center sphere surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2471856A1 CA2471856A1 (en) | 2003-08-21 |
| CA2471856C true CA2471856C (en) | 2012-03-27 |
Family
ID=27734709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2471856A Expired - Fee Related CA2471856C (en) | 2002-02-14 | 2003-02-13 | Contact lenses with off-center sphere surface |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6883915B2 (enExample) |
| EP (1) | EP1476783A1 (enExample) |
| JP (1) | JP4298515B2 (enExample) |
| AU (1) | AU2003218658A1 (enExample) |
| CA (1) | CA2471856C (enExample) |
| TW (1) | TW200400376A (enExample) |
| WO (1) | WO2003069393A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6773107B2 (en) * | 2000-08-17 | 2004-08-10 | Novartis Ag | Soft translating contact lens for presbyopia |
| US20050041203A1 (en) * | 2003-08-20 | 2005-02-24 | Lindacher Joseph Michael | Ophthalmic lens with optimal power profile |
| US8974526B2 (en) | 2007-08-27 | 2015-03-10 | Amo Groningen B.V. | Multizonal lens with extended depth of focus |
| US20100053548A1 (en) * | 2008-08-28 | 2010-03-04 | Perez Jose L | Toric Contact Lenses |
| WO2012073112A1 (en) | 2010-12-01 | 2012-06-07 | Amo Groningen B.V. | A multifocal lens having an optical add power progression, and a system and method of providing same |
| AU2017218681B2 (en) | 2016-02-09 | 2021-09-23 | Amo Groningen B.V. | Progressive power intraocular lens, and methods of use and manufacture |
| US20190064543A1 (en) * | 2017-08-30 | 2019-02-28 | Johnson & Johnson Vision Care, Inc. | Atoric Surfaces to Minimize Secondary Astigmatism in Contact Lenses for the Correction of Astigmatism |
| EP4034938A4 (en) * | 2019-09-25 | 2023-10-18 | Nthalmic Holding Pty Ltd | CONTACT LENS SOLUTION FOR MYOPIA MANAGEMENT |
| US11886046B2 (en) | 2019-12-30 | 2024-01-30 | Amo Groningen B.V. | Multi-region refractive lenses for vision treatment |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB607641A (en) | 1946-02-09 | 1948-09-02 | Arthur James Forknall | Improvements in the construction of contact lenses for the eye |
| DE1136846B (de) | 1958-10-06 | 1962-09-20 | Plastic Contact Lens Company | Bifokale Kontaktschale |
| US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
| IL77373A (en) | 1985-12-18 | 1990-03-19 | Hanita Lenses | Contact lens |
| US5691797A (en) * | 1993-03-31 | 1997-11-25 | Permeable Technologies, Inc. | Multifocal contact lens |
| US5404183A (en) * | 1993-03-31 | 1995-04-04 | Seidner; Leonard | Multifocal contact lens and method for preparing |
| US5684560A (en) | 1995-05-04 | 1997-11-04 | Johnson & Johnson Vision Products, Inc. | Concentric ring single vision lens designs |
| US6099121A (en) | 1996-06-07 | 2000-08-08 | Bausch & Lomb Incorporated | Contact lens design |
| US5815239A (en) | 1996-12-05 | 1998-09-29 | Chapman; Judith E. | Contact lenses providing improved visual acuity |
| JP2002522803A (ja) * | 1998-08-06 | 2002-07-23 | ジョン ビー ダブリュー レット | 多焦点非球面レンズ |
| US6270218B1 (en) | 1998-10-26 | 2001-08-07 | Johnson & Johnson Vision Products, Inc. | Contact lenses with off-axis bevel |
| US6183082B1 (en) | 1998-12-21 | 2001-02-06 | Johnson & Johnson Vision Care, Inc. | Contact lenses with constant peripheral geometry |
| US6206520B1 (en) | 1999-03-25 | 2001-03-27 | Johnson & Johnson Vision Care, Inc. | Contact lenses with contoured edges |
| ITMI991313A1 (it) | 1999-06-11 | 2000-12-11 | Gefran Sensori S R L | Trasduttore magnetostrittivo ad elevata precisione di misura |
| US6419359B2 (en) * | 2000-04-11 | 2002-07-16 | James Alan Edwards | Surface design method |
| CN1177243C (zh) * | 2000-06-27 | 2004-11-24 | 佳视科学公司 | 隐形眼镜，配制，设计及改变角膜形状的方法 |
-
2003
- 2003-02-11 US US10/364,736 patent/US6883915B2/en not_active Expired - Lifetime
- 2003-02-13 TW TW092102965A patent/TW200400376A/zh unknown
- 2003-02-13 JP JP2003568458A patent/JP4298515B2/ja not_active Expired - Lifetime
- 2003-02-13 CA CA2471856A patent/CA2471856C/en not_active Expired - Fee Related
- 2003-02-13 EP EP03711888A patent/EP1476783A1/en not_active Withdrawn
- 2003-02-13 WO PCT/EP2003/001448 patent/WO2003069393A1/en not_active Ceased
- 2003-02-13 AU AU2003218658A patent/AU2003218658A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| TW200400376A (en) | 2004-01-01 |
| EP1476783A1 (en) | 2004-11-17 |
| JP4298515B2 (ja) | 2009-07-22 |
| CA2471856A1 (en) | 2003-08-21 |
| WO2003069393A1 (en) | 2003-08-21 |
| AU2003218658A1 (en) | 2003-09-04 |
| US6883915B2 (en) | 2005-04-26 |
| JP2005517976A (ja) | 2005-06-16 |
| US20030160941A1 (en) | 2003-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20190213 |