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公开(公告)号:BR112021010985A2
公开(公告)日:2021-08-31
申请号:BR112021010985
申请日:2019-12-19
Applicant: ESSILOR INT
Inventor: MARIN GILDAS , BOUTINON STÉPHANE
IPC: A61B3/103
Abstract: método para determinação de uma particularidade de refração de um olho de um indivíduo e dispositivo elêtronico portátil associado. o método compreende as etapas de: a) iluminar a pupila (30) de um olho (3) de um indivíduo (2) por meio de uma fonte de luz de um dispositivo eletrônico portátil (1), a referida fonte de luz (12a) sendo formada por uma área iluminada exibida em uma tela (11) do dispositivo eletrônico portátil; b) adquirir uma imagem da referida pupila do olho do indivíduo por meio do aparelho de captura de imagens (10) do dispositivo eletrônico portátil, a referida imagem compreendendo uma imagem do reflexo da referida fonte de luz na retina do referido olho; e c) determinar uma particularidade de refração do referido olho levando em consideração pelo menos uma particularidade geométrica, uma particularidade posicional ou uma distribuição de intensidade da referida imagem do referido reflexo. um dispositivo eletrônico portátil associado também é descrito.
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公开(公告)号:CA2633279C
公开(公告)日:2015-10-27
申请号:CA2633279
申请日:2006-07-04
Applicant: ESSILOR INT
Inventor: BOURDONCLE BERNARD , MARIN GILDAS
IPC: G02C7/06
Abstract: The subject of the invention is a method for determination by optimization of an ophthalmic lens for a wearer for whom a power addition has been prescribed. The method proposes using as a target for the optimization of the lens, under wearing conditions, a difference of the mean orientation of the axes of resulting astigmatism to the vertical of less than 2.5° in a first control zone delimited by an ellipse centred on the progression meridian at half height between the fitting cross and the near vision reference point, said ellipse having a major axis greater than 35° and a minor axis comprised between 3.8° and 4.5°. The invention allows improvement in the performances of the progressive multifocal lenses in intermediate vision.
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公开(公告)号:CA2932485A1
公开(公告)日:2015-06-25
申请号:CA2932485
申请日:2014-12-15
Applicant: ESSILOR INT (COMPAGNIE GENERALE D'OPTIQUE)
Inventor: ROUSSEAU BENJAMIN , HERNANDEZ MARTHA , BARANTON KONOGAN , OURIVES PEDRO , MARIN GILDAS
Abstract: Le dispositif de mesure de la réfraction subjective d'une personne en vision de près et/ou intermédiaire comporte, selon l'invention, pour chaque il de la personne, un support (3) de correction équipé d'au moins une lentille de correction, les supports (3) de correction étant agencés de manière à ce que la personne regarde à travers les lentilles. La position de chaque support (3) de correction est variable pour régler un angle (a) entre les axes des lentilles.
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公开(公告)号:BRPI0818693A2
公开(公告)日:2015-04-14
申请号:BRPI0818693
申请日:2008-10-06
Applicant: ESSILOR INT
Inventor: MARIN GILDAS , HERNANDEZ MARTHA
IPC: G02C7/02
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公开(公告)号:ES2371004T3
公开(公告)日:2011-12-26
申请号:ES06290653
申请日:2006-04-21
Applicant: ESSILOR INT
Inventor: BOURDONCLE BERNARD , MARIN GILDAS
IPC: G02C7/02
Abstract: Procedimiento de determinación de una lente oftálmica multifocal progresiva que incluye las etapas de: - elección de una lente inicial con una cruz de centrado (CC) que materializa la dirección primaria de la mirada en las condiciones de uso y una meridiana de progresión sustancialmente umbilicada con una adición de potencia (A) superior o igual a 2 dioptrías entre un punto de referencia en visión lejana (VL) y un punto de referencia en visión cercana (VC); - definición de una lente corriente igual a la lente inicial; - optimización, en las condiciones de uso, de la lente corriente utilizando como objetivos: - una longitud de progresión inferior o igual a 25°, la longitud de progresión se define como el ángulo de descenso de la mirada desde la cruz de centrado (CC) hasta el punto de la meridiana en el que la potencia óptica del usuario alcanza el 85% de la prescripción de adición (A); y - una diferencia entre la orientación media de los ejes de astigmatismo resultante y la vertical inferior a 2,5° en una primera zona de control delimitada por una elipse centrada en la meridiana de progresión a mitad de altura entre la cruz de centrado (CC) y el punto de referencia en visión cercana (VC), dicha elipse presenta un eje mayor, superior a 35°, y un eje menor, comprendido entre 3,8° y 4,5°.
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公开(公告)号:ES2349342T3
公开(公告)日:2010-12-30
申请号:ES07734667
申请日:2007-05-24
Applicant: ESSILOR INT
Inventor: HERNANDEZ MARTHA , MARIN GILDAS , BONNIN THIERRY , FROELIGER MARIE-GAELLE
Abstract: Procedimiento para determinar un diseño de lentes de gafas óptimo para un usuario (1) que comprende las etapas sucesivas siguientes: - mostrar al usuario (1) una escena estereoscópica que incluye efectos ópticos de un primer diseño de lente; - introducir un movimiento relativo entre el usuario (1) y la escena estereoscópica mostrada, mostrándose dicha escena con efectos ópticos del primer diseño de lente; - expresar la opinión del usuario; - mostrar al usuario (1) una escena estereoscópica que incluye efectos ópticos de un diseño de lente modificado; - introducir un movimiento relativo entre el usuario (1) y la escena estereoscópica mostrada, mostrándose dicha escena con los efectos ópticos de la lente modificada; - expresar de nuevo la opinión del usuario; -repetir las tres últimas etapas hasta obtener la satisfacción del usuario.
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公开(公告)号:AU2007266749A1
公开(公告)日:2007-12-06
申请号:AU2007266749
申请日:2007-05-24
Applicant: ESSILOR INT
Inventor: FROELIGER MARIE-GAELLE , MARIN GILDAS , BONNIN THIERRY , HERNANDEZ MARTHA
Abstract: A method for determining an optimal eyeglass lenses design for a viewer (1) comprising the successive steps of: - showing the viewer (1) a stereoscopic scene including optical effects of a first lens design; - introducing a relative movement between the viewer (1) and the shown stereoscopic scene, said scene being shown with optical effects of the first lens design; - expressing the viewer's opinion; - showing the viewer (1) a stereoscopic scene including optical effects of a modified lens design; - introducing a relative movement between the viewer (1) and the shown stereoscopic scene, said scene being shown with the modified lens optical effects; - expressing again the viewer's opinion; - repeating the three last steps up to viewer's satisfaction. A system (2-7) for customizing vision correction suitable to implement said method. Related computer program for dynamically calculating a stereoscopic image. Related computer program for actuating an electro-active component.
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公开(公告)号:CA2633279A1
公开(公告)日:2007-06-21
申请号:CA2633279
申请日:2006-07-04
Applicant: ESSILOR INT
Inventor: BOURDONCLE BERNARD , MARIN GILDAS
IPC: G02C7/02
Abstract: The method involves choosing a starting lens having a fitting cross marking a primary viewing direction under wearing conditions and an umbilical progression meridian. The meridian is provided with a power addition greater than or equal to two diopters between far and near vision reference points. A current lens used as target is optimized under wearing conditions. A progression length is defined as the angle of lowered viewing from the fitting cross to a point of the meridian at which a wearer`s optical power reaches 85 percentages of a prescription. Independent claims are also included for the following: (1) a progressive multifocal ophthalmic lens with a complex surface (2) a visual device comprising a progressive multifocal ophthalmic lens (3) a method for correcting a vision of a presbyopic subject.
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公开(公告)号:AU2006325277A1
公开(公告)日:2007-06-21
申请号:AU2006325277
申请日:2006-07-04
Applicant: ESSILOR INT
Inventor: BOURDONCLE BERNARD , MARIN GILDAS
IPC: G02C7/02
Abstract: The method involves choosing a starting lens having a fitting cross marking a primary viewing direction under wearing conditions and an umbilical progression meridian. The meridian is provided with a power addition greater than or equal to two diopters between far and near vision reference points. A current lens used as target is optimized under wearing conditions. A progression length is defined as the angle of lowered viewing from the fitting cross to a point of the meridian at which a wearer`s optical power reaches 85 percentages of a prescription. Independent claims are also included for the following: (1) a progressive multifocal ophthalmic lens with a complex surface (2) a visual device comprising a progressive multifocal ophthalmic lens (3) a method for correcting a vision of a presbyopic subject.
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公开(公告)号:FR2798744B1
公开(公告)日:2002-04-05
申请号:FR9911843
申请日:1999-09-22
Applicant: ESSILOR INT
Inventor: CHATEAU NICOLAS , MARIN GILDAS , FERMIGIER BRUNO
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