ES2089180T3 - Procedimiento para formar lentes de plastico para gafas, de calidad optica. - Google Patents
Procedimiento para formar lentes de plastico para gafas, de calidad optica.Info
- Publication number
- ES2089180T3 ES2089180T3 ES91900110T ES91900110T ES2089180T3 ES 2089180 T3 ES2089180 T3 ES 2089180T3 ES 91900110 T ES91900110 T ES 91900110T ES 91900110 T ES91900110 T ES 91900110T ES 2089180 T3 ES2089180 T3 ES 2089180T3
- Authority
- ES
- Spain
- Prior art keywords
- lens
- glasses
- optical center
- preformed
- mold
- 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
- 230000003287 optical effect Effects 0.000 title abstract 9
- 238000000034 method Methods 0.000 title abstract 5
- 239000011521 glass Substances 0.000 title 3
- 230000000750 progressive effect Effects 0.000 abstract 3
- 239000011342 resin composition Substances 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00028—Bifocal lenses; Multifocal lenses
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Eyeglasses (AREA)
- Glass Compositions (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
METODO PARA LA FORMACION DE LENTES PARA GAFAS CON CALIDAD OPTICA DE PLASTICO SE PRESENTA UN METODO RAPIDO, BASTANTE BARATO Y SENCILLO PARA LA PRODUCCION DE LENTES PROGRESIVAS O MULTIFOCALES DE PLASTICO ACABADAS A PARTIR DE UNA LENTE PREFORMADA QUE TENGA UNA CORRECCION VISUAL PREDETERMINADA (ES DECIR, CURVATURA O PRESCRIPCION) EN SU CENTRO OPTICO. EL METODO CONSISTE EN PROPORCIONAR UN MOLDE; PROPORCIONAR UNA COMPOSICION DE RESINA DE CALIDAD OPTICA; PROPORCIONAR UNA LENTE DE PLASTICO PREFORMADA EN CONTACTO CON LA LENTE PREFORMADA CON EL MOLDE DE TAL MODO QUE LAS SUPERFICIES DE LA LENTE PREFORMADA Y EL MOLDE FORMEN UNA CAVIDAD QUE ENCIERRE AL COMPONENTE DE RESINA; Y CURAR LA COMPOSICION DE RESINA. A LA CAVIDAD FORMADA POR LA LENTE PREFORMADA Y EL MOLDE SE LE DA FORMA, ENTRE OTRAS COSAS, (1) PARA QUE SE CORRESPONDA CON EL CAMBIO DE CURVATURA DESEADO Y (2) PARA QUE LA CORRECCION DE LA LENTE EN EL CENTRO OPTICO DE LA LENTE RESULTANTE SEA SUSTANCIALMENTE IGUAL (PREFERENTEMENTE IGUAL) A LA CORRECCION DE LA LENTE PREDETERMINADA EN EL CENTRO OPTICO DE LA LENTE PREFORMADA. LA LENTE PREFORMADA SE PUEDE MOLDEAR TAMBIEN CON UNA CAPA DE NO PRESCRIPCION DELGADA QUE ACTUA COMO PORTADORA DE LA REGION PROGRESIVA O MULTIFOCAL DE LA LENTE ACABADA. SE PRESENTAN LOS METODOS QUE PERMITEN MOLDEAR LENTES SIN TENER QUE UTILIZAR LAS JUNTAS OPTICAS CONVENCIONALES QUE RESULTAN CARAS. ESTOS METODOS PERMITEN TAMBIEN LA REPOSICION DEL CENTRO OPTICO AL LUGAR ADECUADO RESPECTO A LA PRESCRIPCION PROGRESIVA O MULTIFOCAL, PREFERENTEMENTE SIN TENER QUE UTILIZAR LAS JUNTAS OPTICAS CONVENCIONALES O LOS DESPLAZADORES DEL CENTRO OPTICO.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44615189A | 1989-12-05 | 1989-12-05 | |
| US07/594,136 US5178800A (en) | 1990-10-10 | 1990-10-10 | Method for forming plastic optical quality spectacle lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2089180T3 true ES2089180T3 (es) | 1996-10-01 |
Family
ID=27034520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91900110T Expired - Lifetime ES2089180T3 (es) | 1989-12-05 | 1990-12-03 | Procedimiento para formar lentes de plastico para gafas, de calidad optica. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0507785B1 (es) |
| AT (1) | ATE140891T1 (es) |
| AU (1) | AU6889791A (es) |
| CA (1) | CA2031573C (es) |
| DE (1) | DE69027997T2 (es) |
| DK (1) | DK0507785T3 (es) |
| ES (1) | ES2089180T3 (es) |
| GR (1) | GR3021388T3 (es) |
| WO (1) | WO1991008105A2 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219497A (en) * | 1987-10-30 | 1993-06-15 | Innotech, Inc. | Method for manufacturing lenses using thin coatings |
| US5512371A (en) * | 1994-03-18 | 1996-04-30 | Innotech, Inc. | Composite lenses |
| US5861934A (en) * | 1996-05-06 | 1999-01-19 | Innotech, Inc. | Refractive index gradient lens |
| US6387441B1 (en) * | 2000-09-06 | 2002-05-14 | Optima, Inc. | Optical lens coating apparatus and method |
| RU2338604C1 (ru) * | 2007-03-22 | 2008-11-20 | Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" | Способ нанесения покрытий на крупногабаритные сложнопрофильные изделия с использованием многокомпонентного раствора жидких пленок и устройство для его осуществления |
| RU2393026C1 (ru) * | 2009-02-16 | 2010-06-27 | Федеральное государственное унитарное предприятие "Обнинское научно-производственное предприятие "Технология" | Способ нанесения покрытий на крупногабаритные сложнопрофильные изделия с использованием многокомпонентного раствора жидких пленок и устройство для его осуществления |
| KR20140068120A (ko) * | 2011-08-31 | 2014-06-05 | 존슨 앤드 존슨 비젼 케어, 인코포레이티드 | 안과용 렌즈 형성 광학체 처리 방법 |
| EP3634731B1 (en) * | 2017-06-09 | 2024-11-20 | Essilor International | Method and system for manufacturing an optical lens having an electronic component |
| WO2020169691A1 (en) * | 2019-02-20 | 2020-08-27 | Luxexcel Holding B.V. | Method for printing a multifocal lens |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4497754A (en) * | 1979-07-30 | 1985-02-05 | Societa' Italiana Lenti S.I.L.-S.R.L. | Casting plastic lenses from thermohardening monomer with compensation for polymer expansion and shrinkage |
| EP0226123A3 (en) * | 1985-12-03 | 1988-08-10 | Matsushita Electric Industrial Co., Ltd. | Method for producing transparent plastic article |
| US4774035A (en) * | 1986-01-14 | 1988-09-27 | Camelot Industries Corporation | Process of coating an ophthalmic lens |
| US4873029A (en) * | 1987-10-30 | 1989-10-10 | Blum Ronald D | Method for manufacturing lenses |
-
1990
- 1990-12-03 EP EP91900110A patent/EP0507785B1/en not_active Expired - Lifetime
- 1990-12-03 AU AU68897/91A patent/AU6889791A/en not_active Abandoned
- 1990-12-03 AT AT91900110T patent/ATE140891T1/de not_active IP Right Cessation
- 1990-12-03 ES ES91900110T patent/ES2089180T3/es not_active Expired - Lifetime
- 1990-12-03 DE DE69027997T patent/DE69027997T2/de not_active Expired - Fee Related
- 1990-12-03 WO PCT/US1990/007040 patent/WO1991008105A2/en not_active Ceased
- 1990-12-03 DK DK91900110.7T patent/DK0507785T3/da active
- 1990-12-05 CA CA002031573A patent/CA2031573C/en not_active Expired - Fee Related
-
1996
- 1996-10-16 GR GR960402764T patent/GR3021388T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991008105A2 (en) | 1991-06-13 |
| ATE140891T1 (de) | 1996-08-15 |
| DE69027997D1 (de) | 1996-09-05 |
| WO1991008105A3 (en) | 1991-07-25 |
| CA2031573C (en) | 1997-12-16 |
| GR3021388T3 (en) | 1997-01-31 |
| AU6889791A (en) | 1991-06-26 |
| DE69027997T2 (de) | 1997-01-09 |
| CA2031573A1 (en) | 1991-06-06 |
| EP0507785A1 (en) | 1992-10-14 |
| DK0507785T3 (da) | 1996-12-09 |
| EP0507785B1 (en) | 1996-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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