LT3542B - Multifocal contact lens - Google Patents
Multifocal contact lens Download PDFInfo
- Publication number
- LT3542B LT3542B LTIP1606A LTIP1606A LT3542B LT 3542 B LT3542 B LT 3542B LT IP1606 A LTIP1606 A LT IP1606A LT IP1606 A LTIP1606 A LT IP1606A LT 3542 B LT3542 B LT 3542B
- Authority
- LT
- Lithuania
- Prior art keywords
- lens
- contact lens
- radius
- spherical
- curvature
- Prior art date
Links
- 230000000750 progressive effect Effects 0.000 claims abstract description 14
- 230000008859 change Effects 0.000 claims description 3
- 230000004438 eyesight Effects 0.000 abstract description 10
- 230000003287 optical effect Effects 0.000 abstract description 10
- 238000004590 computer program Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 208000001491 myopia Diseases 0.000 description 7
- 230000004379 myopia Effects 0.000 description 7
- 210000001747 pupil Anatomy 0.000 description 7
- 238000012937 correction Methods 0.000 description 5
- 210000001508 eye Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 201000010041 presbyopia Diseases 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000002207 retinal effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 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
-
- 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
- G02C7/04—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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
Landscapes
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20707/88A IT1217703B (it) | 1988-05-24 | 1988-05-24 | Lente a contatto multifocale ad eccentricita' progressiva e procedimento per la sua fabbricazione |
Publications (2)
Publication Number | Publication Date |
---|---|
LTIP1606A LTIP1606A (en) | 1995-07-25 |
LT3542B true LT3542B (en) | 1995-11-27 |
Family
ID=11170864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LTIP1606A LT3542B (en) | 1988-05-24 | 1993-12-15 | Multifocal contact lens |
Country Status (15)
Country | Link |
---|---|
US (1) | US5214453A (pt) |
EP (1) | EP0417136B1 (pt) |
JP (1) | JP2655735B2 (pt) |
KR (1) | KR0151108B1 (pt) |
AT (1) | ATE108030T1 (pt) |
AU (1) | AU623655B2 (pt) |
CA (1) | CA1325539C (pt) |
DE (1) | DE68916541T2 (pt) |
ES (1) | ES2014632A6 (pt) |
GE (1) | GEP19970639B (pt) |
IT (1) | IT1217703B (pt) |
LT (1) | LT3542B (pt) |
PT (1) | PT90665B (pt) |
RU (1) | RU1836649C (pt) |
WO (1) | WO1989011672A1 (pt) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5225858A (en) * | 1987-06-01 | 1993-07-06 | Valdemar Portney | Multifocal ophthalmic lens |
US5125729A (en) * | 1991-05-03 | 1992-06-30 | Les Laboratoires Opti-Centre Inc. | Multifocal contact lens |
US5689324A (en) | 1992-08-18 | 1997-11-18 | Q2100, Inc. | Progressive lens |
US5502518A (en) * | 1993-09-09 | 1996-03-26 | Scient Optics Inc | Asymmetric aspheric contact lens |
US5517260A (en) * | 1994-03-28 | 1996-05-14 | Vari-Site, Inc. | Ophthalmic lens having a progressive multifocal zone and method of manufacturing same |
US5574518A (en) * | 1995-01-10 | 1996-11-12 | Les Laboratoires Opti-Centre Inc. | System incorporation two different sphero-non-spherical contact lenses for correcting presbytia |
US5715031A (en) * | 1995-05-04 | 1998-02-03 | Johnson & Johnson Vision Products, Inc. | Concentric aspheric multifocal lens designs |
WO1996039106A1 (en) * | 1995-06-06 | 1996-12-12 | Scientific Optics, Inc. | Asymmetric bifocal intraocular lens |
US5583589A (en) * | 1995-07-07 | 1996-12-10 | Phillips Lens Co., Inc. | Process for forming a monocentric seamless bifocal lens |
US5724120A (en) * | 1995-10-02 | 1998-03-03 | Svochak; Jan B. | Multifocal contact lens and method and apparatus for making the same |
US5702440A (en) * | 1996-01-26 | 1997-12-30 | Allergan | Multifocal ophthalmic lens for dim-lighting conditions |
US5864378A (en) * | 1996-05-21 | 1999-01-26 | Allergan | Enhanced monofocal IOL or contact lens |
US6231603B1 (en) | 1998-11-10 | 2001-05-15 | Allergan Sales, Inc. | Accommodating multifocal intraocular lens |
US6102946A (en) * | 1998-12-23 | 2000-08-15 | Anamed, Inc. | Corneal implant and method of manufacture |
US6210005B1 (en) | 1999-02-04 | 2001-04-03 | Valdemar Portney | Multifocal ophthalmic lens with reduced halo size |
US20060238702A1 (en) | 1999-04-30 | 2006-10-26 | Advanced Medical Optics, Inc. | Ophthalmic lens combinations |
US7077985B2 (en) * | 2000-05-30 | 2006-07-18 | Vision-Ease Lens | Injection molding of lens |
US6390621B1 (en) * | 2000-05-30 | 2002-05-21 | Vision-Ease Lens, Inc. | Manufacturing of positive power ophthalmic lenses |
US6695449B2 (en) * | 2000-08-17 | 2004-02-24 | Novartis Ag | Lens design to enhance vision quality |
US7780729B2 (en) | 2004-04-16 | 2010-08-24 | Visiogen, Inc. | Intraocular lens |
US20120016349A1 (en) | 2001-01-29 | 2012-01-19 | Amo Development, Llc. | Hybrid ophthalmic interface apparatus and method of interfacing a surgical laser with an eye |
JP2002350787A (ja) * | 2001-03-21 | 2002-12-04 | Menicon Co Ltd | コンタクトレンズ |
JP3921375B2 (ja) * | 2001-10-12 | 2007-05-30 | 株式会社ニデック | 眼科装置及び角膜手術装置 |
JP4009185B2 (ja) * | 2001-11-30 | 2007-11-14 | 株式会社メニコン | コンタクトレンズの製作方法 |
US7763069B2 (en) | 2002-01-14 | 2010-07-27 | Abbott Medical Optics Inc. | Accommodating intraocular lens with outer support structure |
US6923540B2 (en) * | 2002-07-31 | 2005-08-02 | Novartis Ag | Toric multifocal contact lenses |
US20040082993A1 (en) | 2002-10-25 | 2004-04-29 | Randall Woods | Capsular intraocular lens implant having a refractive liquid therein |
US7662180B2 (en) | 2002-12-05 | 2010-02-16 | Abbott Medical Optics Inc. | Accommodating intraocular lens and method of manufacture thereof |
US20040141150A1 (en) * | 2003-01-21 | 2004-07-22 | Roffman Jeffrey H. | Hybrid multifocal contact lenses |
WO2005023529A2 (en) | 2003-09-09 | 2005-03-17 | Vision-Ease Lens, Inc. | Photochromic polyurethane laminate |
US7858001B2 (en) * | 2003-09-09 | 2010-12-28 | Insight Equity A.P.X., L.P. | Photochromic lens |
US20050131535A1 (en) | 2003-12-15 | 2005-06-16 | Randall Woods | Intraocular lens implant having posterior bendable optic |
US7044597B2 (en) | 2003-12-16 | 2006-05-16 | Bausch & Lomb Incorporated | Multifocal contact lens and method of manufacture thereof |
GB0504448D0 (en) * | 2005-03-03 | 2005-04-06 | Spurgeon Peter J C | Optical apparatus and image processing |
EP1874984A2 (en) * | 2005-03-04 | 2008-01-09 | Vision-Ease Lens, Inc. | Forming method for polymeric laminated wafers comprising different film materials |
US9636213B2 (en) | 2005-09-30 | 2017-05-02 | Abbott Medical Optics Inc. | Deformable intraocular lenses and lens systems |
AR062067A1 (es) * | 2006-07-17 | 2008-10-15 | Novartis Ag | Lentes de contacto toricas con perfil de potencia optica controlado |
EP2124822B1 (en) | 2006-12-22 | 2019-02-20 | AMO Groningen B.V. | Accommodating intraocular lens, lens system and frame therefor |
US7713299B2 (en) | 2006-12-29 | 2010-05-11 | Abbott Medical Optics Inc. | Haptic for accommodating intraocular lens |
US8048156B2 (en) | 2006-12-29 | 2011-11-01 | Abbott Medical Optics Inc. | Multifocal accommodating intraocular lens |
US20080161914A1 (en) | 2006-12-29 | 2008-07-03 | Advanced Medical Optics, Inc. | Pre-stressed haptic for accommodating intraocular lens |
US20090228101A1 (en) | 2007-07-05 | 2009-09-10 | Visiogen, Inc. | Intraocular lens with post-implantation adjustment capabilities |
US20090033864A1 (en) * | 2007-07-30 | 2009-02-05 | Shone Thomas R | Multifocal contact lenses and methods for improving vision and for producing multifocal contact lenses |
US8034108B2 (en) | 2008-03-28 | 2011-10-11 | Abbott Medical Optics Inc. | Intraocular lens having a haptic that includes a cap |
JP5428431B2 (ja) * | 2009-03-23 | 2014-02-26 | 東レ株式会社 | 老視用コンタクトレンズ |
WO2010151693A2 (en) | 2009-06-26 | 2010-12-29 | Abbott Medical Optics Inc. | Accommodating intraocular lenses |
AU2010279561B2 (en) | 2009-08-03 | 2014-11-27 | Johnson & Johnson Surgical Vision, Inc. | Intraocular lens for providing accomodative vision |
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 |
JPWO2015060211A1 (ja) * | 2013-10-21 | 2017-03-09 | 株式会社メニコン | コンタクトレンズ |
CN205880405U (zh) * | 2013-10-21 | 2017-01-11 | 目立康株式会社 | 隐形眼镜和隐形眼镜组 |
JP6956633B2 (ja) * | 2016-04-04 | 2021-11-02 | 株式会社シード | 軟質コンタクトレンズ |
EP3681438A1 (en) | 2017-09-11 | 2020-07-22 | AMO Groningen B.V. | Methods and apparatuses to increase intraocular lenses positional stability |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4073578A (en) * | 1975-04-21 | 1978-02-14 | Phillip M. Frieder | Spectacle lens for aphakia patients |
US4185897A (en) * | 1977-09-09 | 1980-01-29 | Frieder Philip M | Prosthetic aspheric spectacle lens for aphakia |
GB2086605A (en) * | 1980-11-03 | 1982-05-12 | Breger Joseph Laurance | Improved bivision contact lens for the treatment of presbyopia |
CS219738B1 (en) * | 1981-02-02 | 1983-03-25 | Otto Wichterle | Soft lenticullar contact lens with negative refraction |
US4580882A (en) * | 1983-04-21 | 1986-04-08 | Benjamin Nuchman | Continuously variable contact lens |
EP0201231A3 (en) * | 1985-05-03 | 1989-07-12 | THE COOPER COMPANIES, INC. (formerly called CooperVision, Inc.) | Method of treating presbyopia with concentric bifocal contact lenses |
DE3516575A1 (de) * | 1985-05-08 | 1986-11-13 | Hecht Contactlinsen GmbH, 7800 Freiburg | Contactlinse |
US4752123A (en) * | 1985-11-19 | 1988-06-21 | University Optical Products Co. | Concentric bifocal contact lens with two distance power regions |
-
1988
- 1988-05-24 IT IT20707/88A patent/IT1217703B/it active
-
1989
- 1989-05-08 AU AU35656/89A patent/AU623655B2/en not_active Ceased
- 1989-05-08 JP JP1505684A patent/JP2655735B2/ja not_active Expired - Lifetime
- 1989-05-08 WO PCT/IT1989/000033 patent/WO1989011672A1/en active IP Right Grant
- 1989-05-08 AT AT89905745T patent/ATE108030T1/de not_active IP Right Cessation
- 1989-05-08 DE DE68916541T patent/DE68916541T2/de not_active Expired - Fee Related
- 1989-05-08 US US07/613,660 patent/US5214453A/en not_active Expired - Lifetime
- 1989-05-08 KR KR1019900700098A patent/KR0151108B1/ko not_active IP Right Cessation
- 1989-05-08 EP EP89905745A patent/EP0417136B1/en not_active Expired - Lifetime
- 1989-05-15 CA CA000599660A patent/CA1325539C/en not_active Expired - Fee Related
- 1989-05-24 ES ES8901754A patent/ES2014632A6/es not_active Expired - Lifetime
- 1989-05-24 PT PT90665A patent/PT90665B/pt not_active IP Right Cessation
-
1990
- 1990-11-23 RU SU904831938A patent/RU1836649C/ru active
-
1993
- 1993-11-30 GE GEAP19931663A patent/GEP19970639B/en unknown
- 1993-12-15 LT LTIP1606A patent/LT3542B/lt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US5214453A (en) | 1993-05-25 |
KR0151108B1 (ko) | 1999-05-15 |
KR900702398A (ko) | 1990-12-07 |
WO1989011672A1 (en) | 1989-11-30 |
RU1836649C (ru) | 1993-08-23 |
IT8820707A0 (it) | 1988-05-24 |
EP0417136A1 (en) | 1991-03-20 |
CA1325539C (en) | 1993-12-28 |
JPH03504419A (ja) | 1991-09-26 |
IT1217703B (it) | 1990-03-30 |
ES2014632A6 (es) | 1990-07-16 |
AU623655B2 (en) | 1992-05-21 |
PT90665B (pt) | 1994-10-31 |
ATE108030T1 (de) | 1994-07-15 |
DE68916541T2 (de) | 1994-10-20 |
LTIP1606A (en) | 1995-07-25 |
JP2655735B2 (ja) | 1997-09-24 |
GEP19970639B (en) | 1997-06-10 |
AU3565689A (en) | 1989-12-12 |
EP0417136B1 (en) | 1994-06-29 |
DE68916541D1 (de) | 1994-08-04 |
PT90665A (pt) | 1989-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM9A | Lapsed patents |
Effective date: 19961215 |