Método, dispositivo e meio de armazenamento não transitório legível por computador para prever a evolução ao longo do tempo de pelo menos um parâmetro relacionado com a visão

    公开(公告)号:BR112021010944A2

    公开(公告)日:2021-08-24

    申请号:BR112021010944

    申请日:2019-12-04

    Applicant: ESSILOR INT

    Abstract: a presente invenção refere-se a método para prever a evolução ao longo do tempo de pelo menos um parâmetro relacionado com a visão de pelo menos uma pessoa, compreendendo: a obtenção (30) de sucessivos valores para a pessoa, correspondentes respectivamente a medições repetidas ao longo do tempo de pelo menos um parâmetro de um primeiro tipo predeterminado para a pessoa; a previsão (36) por pelo menos um processador da evolução ao longo do tempo do parâmetro relacionado com a visão da pessoa a partir dos sucessivos valores obtidos para a pessoa usando um modelo de previsão associado a um grupo de indivíduos; incluindo a previsão (36) a associação de pelo menos parte dos sucessivos valores para a pessoa com a evolução prevista ao longo do tempo do parâmetro relacionado com a visão da pessoa, incluindo a associação do processamento conjunto dos sucessivos valores associados ao mesmo parâmetro do primeiro tipo predeterminado. a evolução prevista depende diferencialmente de cada um dos valores processados em conjunto.

    A method and device for predicting evolution over time of a vision-related parameter

    公开(公告)号:AU2019407111A1

    公开(公告)日:2021-06-10

    申请号:AU2019407111

    申请日:2019-12-04

    Applicant: ESSILOR INT

    Abstract: This method for predicting evolution over time of at least one vision-related parameter of at least one person comprises: obtaining (30) successive values for the person, respectively corresponding to repeated measurements over time of at least one parameter of a first predetermined type for the person; predicting (36) by at least one processor the evolution over time of the vision-related parameter of the person from the obtained successive values for the person, by using a prediction model associated with a group of individuals; the predicting (36) including associating at least part of the successive values for the person with the predicted evolution over time of the vision-related parameter of the person, the associating including jointly processing the successive values associated with the same parameter of the first predetermined type. The predicted evolution depends differentially on each of the jointly processed values.

    Método para determinar una lente oftálmica adaptada para corregir la refracción anormal de un ojo de un usuario

    公开(公告)号:CO2021006348A2

    公开(公告)日:2021-05-31

    申请号:CO2021006348

    申请日:2021-05-14

    Applicant: ESSILOR INT

    Abstract: Método para determinar una lente oftálmica adaptada para corregir la refracción anormal de un ojo de un usuario y que comprende elementos ópticos colocados en una superficie de dicha lente oftálmica, para así evitar la progresión de la refracción anormal del ojo del usuario, comprendiendo el método: - proporcionar los datos de graduación adaptados al menos para corregir la refracción anormal del ojo del usuario; - proporcionar un parámetro de refracción anormal relacionado con la refracción anormal de un ojo del usuario; - proporcionar un parámetro de sensibilidad que represente la variación de la sensibilidad del usuario en función de al menos un parámetro de los elementos ópticos; - determinar un valor de un parámetro de los elementos ópticos adaptado al usuario en función del parámetro de refracción anormal y el parámetro de sensibilidad; - determinar una lente oftálmica en función de al menos los datos de graduación y el valor del parámetro de los elementos ópticos adaptado al usuario.

    LENS ELEMENT
    34.
    发明专利

    公开(公告)号:CA3155413A1

    公开(公告)日:2019-09-06

    申请号:CA3155413

    申请日:2019-03-01

    Applicant: ESSILOR INT

    Abstract: A lens element worn in front of an eye of a person includes a refraction area having a first refractive power based on a prescription for correcting an abnormal refraction of the eye of the person and a second refractive power different from the first refractive power and a plurality of at least three optical elements, at least one optical element having an optical function of not focusing an image on the retina of the eye so as to slow down the progression of the abnormal refraction of the eye.

    METHOD AND SYSTEM FOR ADAPTING THE VISUAL AND/OR VISUAL-MOTOR BEHAVIOUR OF A PERSON

    公开(公告)号:CA3074626A1

    公开(公告)日:2019-04-11

    申请号:CA3074626

    申请日:2018-10-02

    Abstract: The invention relates to a method for adapting the visual and/or visual-motor behaviour of a person, the method comprising: - an optical parameter and a person visual parameter providing step (S2, S4), during which a person visual parameter indicative of a visual parameter of the person relative to a given visual and/or visual-motor behaviour of the person is provided and an optical parameter characterizing an optical system is provided, the optical system being intended to equip the person; a target value providing step (S6), during which a target value for the person visual parameter related to the optical parameter is provided; - a visual and/or visual motor behaviour modifying step (S8), during which a reference visual and/or visual-motor behaviour of the person is modified so as to define a modified visual and/or visual-motor behaviour of the person by providing a visual and/or visual-motor training to the person; a person visual parameter assessing step (S10), during which the person visual parameter is assessed for the modified visual and/or visual-motor behaviour of the person; a determining step (S12), during which a suitable visual and/or visual-motor behaviour for the person equipped with the optical system is determined by repeating the modifying and assessing steps so as to minimize the difference between the assessed person visual parameters and the target value; and an adapting step (S14), during which the visual and/or visual-motor behaviour of the person equipped with the optical system is adapted based on the suitable visual and/or visual-motor behaviour.

    36.
    发明专利
    未知

    公开(公告)号:AT545882T

    公开(公告)日:2012-03-15

    申请号:AT06841911

    申请日:2006-12-12

    Applicant: ESSILOR INT

    Abstract: A method for determining a progressive ophthalmic lens for a given user for whom a near vision power addition has been prescribed includes the following steps: measuring the user's downward and the vertical horopter on a near-vision target point; measuring the user's near-vision head elevation and/or eye elevation; determining a coefficient of the user's near-vision vertical head participation (Ptvvp); determining a user-specific progressive length (LP) defined by the relationship LP=H (1−Ptvyp), the progressive length being defined as the downward look angle between the mounting cross and the meridian point for which the power achieves the power addition; determining the lens by optimizing in optical computation in worn conditions, using as target a power variation along the meridian with a progressive length equal to said user-specific progressive length.

    37.
    发明专利
    未知

    公开(公告)号:FR2908896B1

    公开(公告)日:2009-02-06

    申请号:FR0610098

    申请日:2006-11-17

    Applicant: ESSILOR INT

    Abstract: The present invention relates to an ophthalmic lens, having, on its surface, a colorless or yellow, central first zone and at least one peripheral second zone, selectively transmitting visible light having a wavelength of less than 570 nm.

    38.
    发明专利
    未知

    公开(公告)号:FR2894688B1

    公开(公告)日:2008-02-15

    申请号:FR0512587

    申请日:2005-12-13

    Applicant: ESSILOR INT

    Abstract: A method for determining by optimization a set of progressive ophthalmic lenses for a given user for whom a near vision power addition (Addn) has been prescribed includes the following steps: measuring the user's near vision individual physiological parameters; determining an ergorama associating, on each lens, a target point in each look direction in worn conditions; determining a target power defect and a resulting target astigmatism for each direction of look under worn conditions, the target power defect and the resulting target astigmatism being determined from the user's measured physiological parameters; computing the power required for each lens for said ergorama by successive iterations to reach the target power defect and the target astigmatism for each look direction.

    39.
    发明专利
    未知

    公开(公告)号:FR2850763A1

    公开(公告)日:2004-08-06

    申请号:FR0301185

    申请日:2003-02-03

    Applicant: ESSILOR INT

    Abstract: The lens presents horizontal prismatic refractive power that varies progressively along the main progression meridian (MM') with the addition of horizontal prismatic power being greater than 2 prismatic diopters in absolute value, this addition of horizontal prismatic power being defined by the difference between the horizontal prismatic refractive power at the reference point (L) of the far vision zone and the horizontal prismatic refractive power at the projection point (P') of the reference point (P) of the near vision zone (VP) on the vertical line passing through the reference point (L) of the far vision zone.

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