ES2036697T3 - Lente de contacto esferica para la correccion de la presbicia. - Google Patents
Lente de contacto esferica para la correccion de la presbicia.Info
- Publication number
- ES2036697T3 ES2036697T3 ES198888401270T ES88401270T ES2036697T3 ES 2036697 T3 ES2036697 T3 ES 2036697T3 ES 198888401270 T ES198888401270 T ES 198888401270T ES 88401270 T ES88401270 T ES 88401270T ES 2036697 T3 ES2036697 T3 ES 2036697T3
- Authority
- ES
- Spain
- Prior art keywords
- presbicia
- correction
- contact lens
- spherical 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.)
- Expired - Lifetime
Links
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
- G02C7/04—Contact lenses for the eyes
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/042—Simultaneous type
Abstract
EL INVENTO TRATA DE UNA LENTILLA CUYA CARA POSTERIOR (12), POR EJEMPLO, ES ESFERICA, MIENTRAS QUE SU CARA ANTERIOR (11) ES ASFERICA. SIGUIENDO EL INVENTO, LA CAUSTICA DE LA SUPERFICIE DE ONDA QUE EMERGE DE ESTA LENTILLA (10) COMPORTA DOS PUNTOS (P1, P2), UNO PARAXIAL, OTRO MARGINAL. APLICACION EN LA CORRECCION DE LA PRESBICIA
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8707627A FR2615965B1 (fr) | 1987-06-01 | 1987-06-01 | Lentille de contact aspherique pour correction de la presbytie |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2036697T3 true ES2036697T3 (es) | 1993-06-01 |
Family
ID=9351615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES198888401270T Expired - Lifetime ES2036697T3 (es) | 1987-06-01 | 1988-05-25 | Lente de contacto esferica para la correccion de la presbicia. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5790231A (es) |
EP (1) | EP0298785B1 (es) |
JP (1) | JPS63311324A (es) |
CA (1) | CA1330267C (es) |
DE (1) | DE3877269T2 (es) |
ES (1) | ES2036697T3 (es) |
FR (1) | FR2615965B1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5050981A (en) * | 1990-07-24 | 1991-09-24 | Johnson & Johnson Vision Products, Inc. | Lens design method and resulting aspheric lens |
GB9716793D0 (en) * | 1997-08-07 | 1997-10-15 | Vista Optics Limited | Contact lens |
US6325509B1 (en) | 1999-08-20 | 2001-12-04 | Art Optical Contact Lens, Inc. | Low-mass ophthalmic lens |
US20050041203A1 (en) * | 2003-08-20 | 2005-02-24 | Lindacher Joseph Michael | Ophthalmic lens with optimal power profile |
US8882264B2 (en) | 2009-09-16 | 2014-11-11 | Indiana University Research And Technology Corporation | Simultaneous vision lenses, design strategies, apparatuses, methods, and systems |
WO2013033827A1 (en) * | 2011-09-07 | 2013-03-14 | Tsx Inc. | High availability system, replicator and method |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA986343A (en) * | 1973-12-21 | 1976-03-30 | Carl H. Evans | Contact lens for correction of ametropia associated with presbyopia |
FR2340540A2 (fr) * | 1976-02-05 | 1977-09-02 | Anvar | Dispositif pour la spectrometrie interferentielle a modulation selective |
FR2340560A1 (fr) * | 1976-02-06 | 1977-09-02 | Elie Gabriel | Lentille souple pour la correction de la presbytie |
GB2033101B (en) * | 1978-10-02 | 1983-01-26 | Madden Contact Lenses Ltd | Soft bifocal contact lenses |
GB2086605A (en) * | 1980-11-03 | 1982-05-12 | Breger Joseph Laurance | Improved bivision contact lens for the treatment of presbyopia |
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 |
US4640595A (en) * | 1984-05-02 | 1987-02-03 | David Volk | Aspheric contact lens |
FR2573876A1 (fr) * | 1984-11-26 | 1986-05-30 | Vinzia Francis | Lentille multifocale, procede de preparation de cette lentille et utilisation comme lentille de contact ou comme implant intra-oculaire pour remplacer le cristallin |
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 |
FR2582416A1 (fr) * | 1985-05-24 | 1986-11-28 | Bourgeois Sa | Lentille de contact bifocale |
-
1987
- 1987-06-01 FR FR8707627A patent/FR2615965B1/fr not_active Expired
-
1988
- 1988-05-04 CA CA000565926A patent/CA1330267C/fr not_active Expired - Fee Related
- 1988-05-25 EP EP88401270A patent/EP0298785B1/fr not_active Expired - Lifetime
- 1988-05-25 ES ES198888401270T patent/ES2036697T3/es not_active Expired - Lifetime
- 1988-05-25 DE DE8888401270T patent/DE3877269T2/de not_active Expired - Fee Related
- 1988-05-30 JP JP63132506A patent/JPS63311324A/ja active Pending
-
1991
- 1991-11-08 US US07/789,546 patent/US5790231A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0298785B1 (fr) | 1993-01-07 |
EP0298785A1 (fr) | 1989-01-11 |
FR2615965B1 (fr) | 1989-09-08 |
US5790231A (en) | 1998-08-04 |
DE3877269T2 (de) | 1993-07-29 |
JPS63311324A (ja) | 1988-12-20 |
CA1330267C (fr) | 1994-06-21 |
FR2615965A1 (fr) | 1988-12-02 |
DE3877269D1 (de) | 1993-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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