ES2043546A2 - Aparato para la medicion de parametros opticos para lentes oftalmicas> - Google Patents

Aparato para la medicion de parametros opticos para lentes oftalmicas>

Info

Publication number
ES2043546A2
ES2043546A2 ES9200864A ES9200864A ES2043546A2 ES 2043546 A2 ES2043546 A2 ES 2043546A2 ES 9200864 A ES9200864 A ES 9200864A ES 9200864 A ES9200864 A ES 9200864A ES 2043546 A2 ES2043546 A2 ES 2043546A2
Authority
ES
Spain
Prior art keywords
lens
image
ophthalmic lenses
cofocal
user
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.)
Granted
Application number
ES9200864A
Other languages
English (en)
Other versions
ES2043546R (es
ES2043546B1 (es
Inventor
Puigbert Tusell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indo Internacional SA
Original Assignee
Indo Internacional SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Indo Internacional SA filed Critical Indo Internacional SA
Priority to ES9200864A priority Critical patent/ES2043546B1/es
Publication of ES2043546A2 publication Critical patent/ES2043546A2/es
Publication of ES2043546R publication Critical patent/ES2043546R/es
Application granted granted Critical
Publication of ES2043546B1 publication Critical patent/ES2043546B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
  • Eyeglasses (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)

Abstract

ESTE APARATO PARA LA MEDICION DE PARAMETROS OPTICOS PARA LENTES OFTALMICAS, COMPRENDE UN SISTEMA DE ALINEAMIENTO OPTICO QUE DISPONE DE UNA VENTANA POR LA QUE EL USUARIO, PORTADOR DE UNA MONTURA DE GAFAS E ILUMINADO POR UNA LUZ DIFUSA, OBSERVA UN OBJETO SITUADO EN EL INFINITO A TRAVES DE UN ESPEJO DICROICO Y REFLEJA EN EL MISMO SU IMAGEN A CAPTAR A TRAVES DE UNA LENTE COFOCAL, LA CUAL IMAGEN ES REFLEJADA POR UN ESPEJO CONVENCIONAL Y, A TRAVES DE OTRO ESPEJO DICROICO, ES CONDUCIDA A UN CAPTADOR DE IMAGEN MATRICIAL, AL TIEMPO QUE UN HAZ DE LUZ VISIBLE E INFRARROJOS, EMITIDA POR UNA FUENTE LUMINOSA MIXTA CONTROLADA POR UN DIAFRAGMA Y UNA LENTE CONDENSADORA, RECORRE INVERSAMENTE EL CAMINO ENTRE LOS ESPEJOS Y LA LENTE COFOCAL HASTA EL USUARIO. ESTE APARATO PERMITE DETERMINAR DE FORMA PRECISA Y RAPIDA LOS PARAMETROS DE MONTAJE DE UNAS LENTES OFTALMICAS SOBRE UNA MONTURA, EVITANDO LOS ERRORES DE PARALELAJE.
ES9200864A 1992-04-24 1992-04-24 Aparato para la medicion de parametros opticos para lentes oftalmicas> Expired - Fee Related ES2043546B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9200864A ES2043546B1 (es) 1992-04-24 1992-04-24 Aparato para la medicion de parametros opticos para lentes oftalmicas>

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9200864A ES2043546B1 (es) 1992-04-24 1992-04-24 Aparato para la medicion de parametros opticos para lentes oftalmicas>

Publications (3)

Publication Number Publication Date
ES2043546A2 true ES2043546A2 (es) 1993-12-16
ES2043546R ES2043546R (es) 1996-06-16
ES2043546B1 ES2043546B1 (es) 1997-02-16

Family

ID=8276821

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9200864A Expired - Fee Related ES2043546B1 (es) 1992-04-24 1992-04-24 Aparato para la medicion de parametros opticos para lentes oftalmicas>

Country Status (1)

Country Link
ES (1) ES2043546B1 (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1700562A2 (en) 1999-02-22 2006-09-13 Nidek Co., Ltd. Device for measuring eye points of a subject with respect to a spectacle frame
EP1882444A1 (en) * 2006-07-28 2008-01-30 Essilor International (Compagnie Generale D'optique) Method and system to assess objectively visual characteristics
EP2196845A1 (fr) 2008-12-12 2010-06-16 Essilor International (Compagnie Générale D'Optique) Procédé de préparation d'une lentille ophtalmiique en vue de son montage sur une monture de lunettes cambrée

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115723A1 (fr) * 1982-12-22 1984-08-15 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Dispositif de mesure de paramètres oculaires, notamment écart pupillaire, avec des réticules électro-optiques à commande numérique
EP0305238A1 (fr) * 1987-07-30 1989-03-01 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Pupillomètre automatique
FR2620927A1 (fr) * 1987-09-28 1989-03-31 Briot Int Appareil pour mesurer les facteurs necessaires a l'adaptation de verres optiques sur une monture
ES9000014A1 (es) * 1986-05-19 1990-02-16 Indo Int Sa Equipo para la seleccion de monturas de gafas y la determinacion de los parametros opticos de la montura elegida
FR2663528A3 (fr) * 1990-06-21 1991-12-27 Lavie Philippe Procede pour la prise des mesures necessaires au montage des verres correcteurs et moyens pour sa mise en óoeuvre.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115723A1 (fr) * 1982-12-22 1984-08-15 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Dispositif de mesure de paramètres oculaires, notamment écart pupillaire, avec des réticules électro-optiques à commande numérique
ES9000014A1 (es) * 1986-05-19 1990-02-16 Indo Int Sa Equipo para la seleccion de monturas de gafas y la determinacion de los parametros opticos de la montura elegida
EP0305238A1 (fr) * 1987-07-30 1989-03-01 ESSILOR INTERNATIONAL Compagnie Générale d'Optique Pupillomètre automatique
FR2620927A1 (fr) * 1987-09-28 1989-03-31 Briot Int Appareil pour mesurer les facteurs necessaires a l'adaptation de verres optiques sur une monture
FR2663528A3 (fr) * 1990-06-21 1991-12-27 Lavie Philippe Procede pour la prise des mesures necessaires au montage des verres correcteurs et moyens pour sa mise en óoeuvre.

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1700562A2 (en) 1999-02-22 2006-09-13 Nidek Co., Ltd. Device for measuring eye points of a subject with respect to a spectacle frame
EP1700562A3 (en) * 1999-02-22 2006-09-20 Nidek Co., Ltd. Device for measuring eye points of a subject with respect to a spectacle frame
EP1882444A1 (en) * 2006-07-28 2008-01-30 Essilor International (Compagnie Generale D'optique) Method and system to assess objectively visual characteristics
US7976161B2 (en) 2006-07-28 2011-07-12 Essilor International (Compagnie Generale D'optique) Method and system to assess objectively visual characteristics
EP2196845A1 (fr) 2008-12-12 2010-06-16 Essilor International (Compagnie Générale D'Optique) Procédé de préparation d'une lentille ophtalmiique en vue de son montage sur une monture de lunettes cambrée

Also Published As

Publication number Publication date
ES2043546R (es) 1996-06-16
ES2043546B1 (es) 1997-02-16

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