公开(公告)号：WO2020239943A1

公开(公告)日：2020-12-03

申请号：PCT/EP2020/064902

申请日：2020-05-28

Applicant: ESSILOR INTERNATIONAL

Inventor： LONGO, Adèle ,  MARIN, Gildas ,  HERNANDEZ-CASTANEDA, Martha

IPC: A61B3/00 ,  A61B3/02 ,  A61B3/028 ,  A61B3/032 ,  A61B3/08

Abstract: The invention concerns a couple of test images, for a binocular refraction method, that comprises: - a first test image (21) to be provided to a first eye of a subject, comprising a central image (21c) surrounded by a first peripheral image (21p), this central image comprising at least one optotype (21o); and - a second test image (22) to be provided to a second eye of the subject, comprising a central image (22c) surrounded by a second peripheral image (22p) substantially identical to the first peripheral image, this central image being deprived of optotypes, or comprising only optotypes (22o) with a low contrast or sharpness level. The invention concerns also an associated binocular refraction method and refraction instrument, and an associated computer program.

公开(公告)号：WO2020016398A1

公开(公告)日：2020-01-23

申请号：PCT/EP2019/069472

申请日：2019-07-19

Applicant: ESSILOR INTERNATIONAL

Inventor： MARIN, Gildas ,  HERNANDEZ-CASTANEDA, Martha ,  CALIXTE, Laurent ,  LONGO, Adèle ,  GUILLOUX, Cyril

IPC: G02C7/02 ,  A61B3/02 ,  A61B3/00 ,  A61B3/028

Abstract: The invention relates to a method for determining a value of a global sensitivity parameter (Sgsph, Sgcyl, Sgaxis, Sgasr, Sg J0, SgJ45, Soverall) of a subject, said global sensitivity parameter being relative to the sensitivity of said subject to a variation of at least a dioptric optical feature of at least an ophthalmic lens placed in front of at least one eye of said subject, comprising the following steps: a) determining (100) a single value of at least a first sensitivity parameter of said subject, relative to the sensitivity of the subject to a variation of a first dioptric optical feature of at least a first ophthalmic lens, b) determining (110) a single value of at least a second sensitivity parameter of said subject, relative to the sensitivity of the subject to a variation of a second dioptric optical feature of at least a second ophthalmic lens, each of the first and second sensitivity parameters being respectively related to the smallest variation of said first and second dioptric optical feature that may be perceived by the subject, c) using computing means to determine (120) said value of the global sensitivity parameter taking into account a combination of said single values of the first and second sensitivity parameters. It also related to methods using this value and a system for performing this method.

公开(公告)号：WO2018050778A1

公开(公告)日：2018-03-22

申请号：PCT/EP2017/073198

申请日：2017-09-14

Applicant: ESSILOR INTERNATIONAL

Inventor： HERNANDEZ-CASTANEDA, Martha ,  BARANTON, Konogan ,  CARRIER, John

IPC: A61B3/028 ,  A61B3/09 ,  A61B3/11

CPC classification number: A61B3/09 ,  A61B3/0025 ,  A61B3/0033 ,  A61B3/0041 ,  A61B3/028 ,  A61B3/0325 ,  A61B3/111 ,  A61B5/0077 ,  A61B5/6898 ,  A61B2560/0223 ,  A61B2560/0431

Abstract: The invention is related to a measurement method for determining a value of a visual correction need for near vision of an individual in a natural posture for near vision wherein a recognizing limit distance is determined so that the individual is able to recognize at least one predetermined symbol disposed farther than said limit distance relatively to the individual and unable to recognize said at least one predetermined symbol disposed closer to the individual than said limit distance, wherein a portable medium displaying said at least one predetermined symbol is displaced in front of the face and eyes of the individual to change a frontal distance between his/her eyes and the portable medium and in which when a recognizing limit distance is detected by the individual, said limit distance is measured and the value of the visual correction need is determined from said measured limit distance, wherein said visual correction need comprises an accommodation compensation need.

Abstract translation: 本发明涉及一种测量方法，用于确定近视自然姿势下个体近视的视觉矫正需求的值，其中确定辨识极限距离以使得个体为 能够识别至少一个预定符号，所述至少一个预定符号被设置为比所述极限距离远离所述个体，并且不能识别所述至少一个预定符号，所述至少一个预定符号比所述极限距离更靠近所述个体设置，其中，显示所述至少一个预定符号 在个人的脸部和眼睛的前方移动，以改变他/她的眼睛与便携式介质之间的前部距离，并且其中当个体检测到识别极限距离时，测量所述极限距离，并且视觉的值 根据所述测量的极限距离来确定校正需求，其中所述视觉校正需求包括适应补偿ne 编

公开(公告)号：WO2022229210A1

公开(公告)日：2022-11-03

申请号：PCT/EP2022/061089

申请日：2022-04-26

Applicant: ESSILOR INTERNATIONAL

Inventor： HERNANDEZ-CASTANEDA, Martha ,  PETIGNAUD, Cécile ,  ROUSSEAU, Denis ,  PERROT, Stéphane ,  MARIN, Gildas

IPC: A61B3/00 ,  A61B3/032 ,  A61B3/08 ,  H04N13/341 ,  H04N13/344

Abstract: The invention relates to an optometric testing device to be used together with a mobile display system (150), comprising: - a first shutter (131) and a second shutter (132) to be placed in front of the two eyes of a patient, suitable to present an activated state in which it blocks the propagation of light and a deactivated state in which it allows the propagation of light, - a communication unit (121) adapted to communicate with the display system in order to send and/or receive a synchronization signal (S1), - a control unit (122) programmed to command each shutter as a function of said synchronization signal so that the first shutter and the second shutter change of state respectively with a first frequency and a second frequency, wherein said control unit is programmed to command each shutter so that the first frequency is different from the second frequency and/or so that a duty cycle of activation of the first shutter is different from a duty cycle of activation of the second shutter.

公开(公告)号：WO2022229032A1

公开(公告)日：2022-11-03

申请号：PCT/EP2022/060759

申请日：2022-04-22

Applicant: ESSILOR INTERNATIONAL

Inventor： HERNANDEZ-CASTANEDA, Martha

IPC: A61B3/028 ,  A61B3/15 ,  A61B3/036 ,  A61B3/09 ,  A61B3/00 ,  A61B3/113

Abstract: The invention relates to such a method, using an optometry device having a refraction test unit with a first optical refraction element adapted to provide different vision correction powers to a first eye of the subject along a first optical axis and a second optical refraction element adapted to provide different vision correction powers to the second eye of the subject along a second optical axis, comprising the following steps: a) adjusting (100) the relative position of the subject and said refraction test unit, b) determining (200) a vertex distance between said first or second optical refraction element and said first or second eye of the subject c) determining (300) a value of a parameter representative of an accommodation feature of the eyes of the subject, d) determining (400) preliminary values of said refractive features of the eyes of the subject in near and/or intermediary vision conditions, e) checking (500) binocular visual perception of the subject, f) determining (600) a final visual acuity of the subject, and g) determining (700) said accurate values of refractive features of the eye of a subject in near and/or intermediary vision based on the results of the previous steps, wherein, in said step d), the following steps are performed in this order: measuring a first value of spherical refraction of each of the eyes of the subject, measuring said preliminary value of cylindrical refraction of each of the eyes, measuring a second value of spherical refraction of each of the eyes of the subject.

公开(公告)号：WO2021148406A1

公开(公告)日：2021-07-29

申请号：PCT/EP2021/051071

申请日：2021-01-19

Applicant: ESSILOR INTERNATIONAL

Inventor： HERNANDEZ-CASTANEDA, Martha ,  VERNEREY, Paul ,  MARIN, Gildas

IPC: A61B3/08 ,  A61B3/032

Abstract: Apparatus (1 ) for quantifying ocular dominance of a subject (4) comprising at least one display (7) for providing a first image (20L, SOL) representing a first target (22L, 32L) to a first eye (3) of the subject (4), and for providing a second image (20R, 30R) representing a second target (22R, 32R) to a second eye of the subject (4), and a control unit (8) to control the at least one display.

公开(公告)号：WO2017178452A1

公开(公告)日：2017-10-19

申请号：PCT/EP2017/058607

申请日：2017-04-11

Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

Inventor： HERNANDEZ-CASTANEDA, Martha ,  SINGH, Nisha

IPC: G02C7/02 ,  G02C7/06

CPC classification number: G02C7/027 ,  A61B3/04 ,  G02C7/065

Abstract: A method for providing an ophthalmic lens to a wearer comprising the steps of:. Providing the wearer's astigmatism features measured at a first proximity Prox1;. Providing the wearer's astigmatism features measured at a second proximity Prox2, wherein the second proximity Prox2 is greater than the first proximity Prox1;. Determining customized wearer's astigmatism features thanks to the combination resulting of linear combinations of the wearer's astigmatism features measured at the first proximity Prox1 and of the wearer's astigmatism features measured at the second proximity Prox2;. Applying said customized astigmatism features to the ophthalmic lens.

Abstract translation: 一种向佩戴者提供眼镜片的方法，包括以下步骤： 提供在第一接近Prox1;处测量的佩戴者的散光特征。 提供在第二接近Prox2处测量的佩戴者的散光特征，其中第二接近Prox2大于第一接近Prox1 ;. 由于在第一接近Prox1处测量的佩戴者的散光特征与在第二接近Prox2处测量的佩戴者的散光特征的线性组合的结合，确定定制的佩戴者的散光特征。 将所述定制散光特征应用于眼科镜片。

公开(公告)号：WO2016142363A1

公开(公告)日：2016-09-15

申请号：PCT/EP2016/054851

申请日：2016-03-08

Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE)

Inventor： MARIN, Gildas ,  PETIGNAUD, Cécile ,  HERNANDEZ-CASTANEDA, Martha ,  CALIXTE, Laurent

IPC: G02C7/02 ,  G02C7/06

CPC classification number: G02C7/027 ,  G02C7/02 ,  G02C7/028 ,  G02C7/061 ,  G02C2202/22

Abstract: A method for determining a pair of ophthalmic lenses adapted to a wearer, the method comprising: • - a wearer data providing step, during which wearer data comprising at least an indication of the distortion dominant eye of the wearer and an indication of the prescription of the wearer are provided, the distortion dominant eye being the eye with the higher distortion sensibility, • - an ophthalmic lenses determining step, during which a pair of ophthalmic lenses adapted to the wearer is determined based at least on the wearer data. The method according to the invention proposes to differentiate the way distortion is managed in each the lenses of the pair of ophthalmic lenses depending on the distortion sensibility of each of the wearer's eyes.

Abstract translation: 一种用于确定适合于佩戴者的一对眼科镜片的方法，所述方法包括： - 穿戴者数据提供步骤，在穿戴者数据提供步骤期间，佩戴者数据至少包括佩戴者的失真优势眼睛的指示和处方的指示 提供佩戴者，失真优势眼是具有较高失真灵敏度的眼睛， - 眼科镜片确定步骤，在此期间，至少根据佩戴者数据确定适合佩戴者的一对眼科镜片。 根据本发明的方法提出了根据每个佩戴者的眼睛的失真敏感度来区分一对眼镜片的每个镜片中的失真的方式。

公开(公告)号：WO2016066909A1

公开(公告)日：2016-05-06

申请号：PCT/FR2014/052783

申请日：2014-10-31

Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

Inventor： HERNANDEZ-CASTANEDA, Martha ,  HESLOUIS, Mélanie ,  MARIE, Sarah ,  MARIN, Gildas

IPC: G02C7/02

CPC classification number: G02C7/027 ,  G02C7/024 ,  G02C7/025 ,  G02C7/028 ,  G02C7/061 ,  G02C13/005

Abstract: L'invention concerne un procédé de conception optique d'une paire de lentilles ophtalmiques pour la correction des défauts de réfraction sphérique et cylindrique des yeux d'un porteur, comportant une étape de définition (10) des besoins de correction sphérique et cylindrique du porteur pour différentes proximités de vision, et une étape de détermination (20) des puissances sphériques et cylindriques des lentilles ophtalmiques en des points de vision de différentes proximités, en fonction des besoins de correction du porteur. Selon l'invention, la détermination (20) des puissances d'au moins une des deux lentilles ophtalmiques est réalisée de manière à limiter l'écart obtenu entre elles sur l'addition de puissance sphérique équivalente entre les points de vision de différentes proximités, et/ou la variation du vecteur de puissance cylindrique entre les points de vision de différentes proximités. L'invention concerne également une paire de lentilles ophtalmiques conçue suivant un tel procédé.

Abstract translation: 本发明涉及一种用于矫正佩戴者眼睛的球面和圆柱形折射误差的一组眼科镜片的光学设计方法，包括步骤（10），其限定了用于各种观看的佩戴者的球形和圆柱形校正 距离以及根据佩戴者的矫正需要确定眼镜片在具有各种接近度的观察点处的球面和圆柱形光焦度的步骤（20）。 根据本发明，确定两个眼科镜片中的至少一个的功率（20），以便在以各种接近度的观察点之间增加等效的球面光焦度和/或改变两个眼镜片之间的圆柱形功率矢量时，限制其间获得的偏差 具有各种接近度的观察点。 本发明同样涉及根据这种方法设计的一对眼科镜片。

公开(公告)号：WO2016050664A1

公开(公告)日：2016-04-07

申请号：PCT/EP2015/072202

申请日：2015-09-28

Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

Inventor： HERNANDEZ-CASTANEDA, Martha ,  CONTET, Aude ,  KARIOTY, Farid ,  GUILLOUX, Cyril

IPC: G02C7/02 ,  G02C7/06

CPC classification number: G02C7/028 ,  G02C7/027 ,  G02C7/065

Abstract: A multifocal lens supply system for providing to a wearer a customized progressive spectacle ophthalmic lens The present invention relates to a multifocal lens supply system comprising a multifocal lens ordering computing unit and a multifocal lens determination computing unit, for providing to a wearer a customized progressive spectacle ophthalmic lens having a customized addition Add c , where Add c = Add p + corr, wherein corr is a corrective value which is the output of a function where the input is at least an individual wearer parameter value and at least an output value over the input range is different from nil and wherein Add p is a prescribed addition.

Abstract translation: 一种用于向佩戴者提供定制的渐进式眼镜镜片的多焦点镜片供给系统技术领域本发明涉及一种多焦点镜片供给系统，其包括多焦点镜片排序计算单元和多焦点透镜判定计算单元，用于向佩戴者提供定制的渐进式眼镜 具有定制添加剂Addc的眼科镜片，其中Addc = Addp + corr，其中corr是校正值，其是输入至少为个体佩戴者参数值并且至少输入值超过输入范围的输出值的函数的输出 不同于nil，其中Addp是规定的添加。