ES2050979T3 - Procedimiento y dispositivo para la determinacion de las caracteristicas de una lente oftalmica. - Google Patents
Procedimiento y dispositivo para la determinacion de las caracteristicas de una lente oftalmica.Info
- Publication number
- ES2050979T3 ES2050979T3 ES90403167T ES90403167T ES2050979T3 ES 2050979 T3 ES2050979 T3 ES 2050979T3 ES 90403167 T ES90403167 T ES 90403167T ES 90403167 T ES90403167 T ES 90403167T ES 2050979 T3 ES2050979 T3 ES 2050979T3
- Authority
- ES
- Spain
- Prior art keywords
- lens
- light rays
- determination
- procedure
- ophthalmic 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
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0228—Testing optical properties by measuring refractive power
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Eyeglasses (AREA)
Abstract
SE TRATA, POR EJEMPLO, DE DETERMINAR LA POTENCIA FOCAL DE UNA LENTILLA (10) , HACIENDO QUE ESTA LENTILLA ESTE ATRAVESADA POR UNA PLURALIDAD DE RAYOS LUMINOSOS (M) Y PONIENDO ABAJO UN CAPTOR DE POSICION (12) APTO PARA PERMITIR LA ANOTACION DE LAS COORDINADAS DE SUS IMPACTOS (M'') EN UN PLANO DE ANALISIS (P) PERPENDICULAR AL EJE (A'') DE LA LENTILLA (10). SEGUN LA DEMANDA SE ELIGE, PARA RAYOS LUMINOSOS (M), TRES RAYOS LUMINOSOS REPARTIDOS SEGUN UN CIRCULO ALREDEDOR DE UN RAYO LUMINOSO CENTRAL. APLICACION, ESPECIALMENTE, PARA LAS LENTILLAS OFTALMOLOGICA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8914782A FR2654513B1 (fr) | 1989-11-10 | 1989-11-10 | Procede et dispositif pour la determiantion des caracteristiques d'un lentille, et, notamment, de sa puissance. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2050979T3 true ES2050979T3 (es) | 1994-06-01 |
Family
ID=9387290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90403167T Expired - Lifetime ES2050979T3 (es) | 1989-11-10 | 1990-11-07 | Procedimiento y dispositivo para la determinacion de las caracteristicas de una lente oftalmica. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5108174A (es) |
EP (1) | EP0429332B1 (es) |
JP (1) | JPH0827218B2 (es) |
DE (1) | DE69006326T2 (es) |
ES (1) | ES2050979T3 (es) |
FR (1) | FR2654513B1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331394A (en) * | 1992-04-10 | 1994-07-19 | Metaphase Corporation | Automated lensometer |
DE59510912D1 (de) * | 1994-04-11 | 2004-07-15 | Leica Mikroskopie Systeme Ag H | Operationsmikroskopsystem mit Datenaufbereitungseinheit |
EP0765468B1 (en) * | 1994-06-14 | 2002-10-23 | Visionix Ltd. | Apparatus for mapping optical elements |
US5523836A (en) * | 1994-11-02 | 1996-06-04 | Minix; Marcus S. | Method and apparatus for orienting a lens' refractive characteristics and lay-out properties |
JP3814155B2 (ja) * | 2001-03-14 | 2006-08-23 | Hoya株式会社 | 透過率測定方法及び装置 |
US6561648B2 (en) * | 2001-05-23 | 2003-05-13 | David E. Thomas | System and method for reconstruction of aberrated wavefronts |
TWI244861B (en) * | 2004-07-06 | 2005-12-01 | Asia Optical Co Inc | Device and method for optical center detection |
CN100428049C (zh) * | 2004-07-21 | 2008-10-22 | 亚洲光学股份有限公司 | 光学中心监测装置及方法 |
JP7084495B2 (ja) | 2017-12-28 | 2022-06-14 | トランジション オプティカル、リミテッド | コンタクト・レンズの光学的特性を測定するための方法及びシステム |
US10859494B2 (en) * | 2018-09-03 | 2020-12-08 | Chongqing Hkc Optoelectronics Technology Co., Ltd. | Transmittance measuring method, device and computer readable storage medium |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3880525A (en) * | 1974-05-08 | 1975-04-29 | American Optical Corp | Method and apparatus for determining the refractive characteristics of a lens |
US4275964A (en) * | 1979-05-18 | 1981-06-30 | Rodenstock Instruments Corporation | Apparatus and method for determining the refractive characteristics of a test lens |
FR2501372A1 (fr) * | 1981-03-05 | 1982-09-10 | Tokyo Optical | Focometre |
JPS58737A (ja) * | 1981-06-26 | 1983-01-05 | Nippon Kogaku Kk <Nikon> | 自動レンズメ−タ |
JPS60442B2 (ja) * | 1981-11-28 | 1985-01-08 | 株式会社サンリツト産業 | 被服 |
JPS5964022A (ja) * | 1982-10-05 | 1984-04-11 | キヤノン株式会社 | 屈折度測定装置 |
US4609287A (en) * | 1982-10-05 | 1986-09-02 | Canon Kabushiki Kaisha | Method of and apparatus for measuring refractive characteristics |
US4826315A (en) * | 1985-06-14 | 1989-05-02 | Canon Kabushiki Kaisha | Lens meter |
SU1420428A1 (ru) * | 1986-12-16 | 1988-08-30 | Предприятие П/Я А-1705 | Устройство дл контрол качества изображени оптических систем |
JPH0752568Y2 (ja) * | 1987-10-29 | 1995-11-29 | 鐘淵化学工業株式会社 | 位置検出装置 |
JP2768955B2 (ja) * | 1988-09-05 | 1998-06-25 | 株式会社トプコン | レンズメータ |
-
1989
- 1989-11-10 FR FR8914782A patent/FR2654513B1/fr not_active Expired - Fee Related
-
1990
- 1990-10-23 US US07/601,434 patent/US5108174A/en not_active Expired - Fee Related
- 1990-11-07 DE DE90403167T patent/DE69006326T2/de not_active Expired - Fee Related
- 1990-11-07 ES ES90403167T patent/ES2050979T3/es not_active Expired - Lifetime
- 1990-11-07 JP JP2302327A patent/JPH0827218B2/ja not_active Expired - Lifetime
- 1990-11-07 EP EP90403167A patent/EP0429332B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0827218B2 (ja) | 1996-03-21 |
DE69006326D1 (de) | 1994-03-10 |
US5108174A (en) | 1992-04-28 |
FR2654513B1 (fr) | 1993-07-16 |
JPH03172729A (ja) | 1991-07-26 |
EP0429332B1 (fr) | 1994-01-26 |
DE69006326T2 (de) | 1994-05-05 |
FR2654513A1 (fr) | 1991-05-17 |
EP0429332A1 (fr) | 1991-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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