公开(公告)号：WO2021004891A1

公开(公告)日：2021-01-14

申请号：PCT/EP2020/068684

申请日：2020-07-02

Applicant: ESSILOR INTERNATIONAL

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

IPC: A61B3/00

Abstract: The invention relates to a method for inducing a controlled variation of accommodation in an eye of a subject, using an optical system arranged in front of at least one eye of the subject and comprising the following steps: a) displaying an environmental scene (1), b) displaying, in this environmental scene (1) displayed in step a), a target (2) visible by the subject through said optical system, said target (2) being displayed in such a way that it is perceived by the subject as moving away from said subject or moving towards said subject within said environmental scene, c) having the subject observe said moving target (2) displayed in step b).

公开(公告)号：WO2023089000A1

公开(公告)日：2023-05-25

申请号：PCT/EP2022/082200

申请日：2022-11-17

Applicant: ESSILOR INTERNATIONAL

Inventor： HERNANDEZ-CASTANEDA, Martha ,  MARIN, Gildas ,  DROBE, Bjorn ,  PELOUX, Marius ,  BOUTINON, Stéphane

IPC: A61B3/14 ,  A61B3/103

Abstract: An optical device for capturing images of an eye of an individual, the optical device (102) comprising a first measurement channel and a second measurement channel. The first measurement channel (102-a) is configured to generate at least one first lighting beam directed toward the eye and along a first axis and to capture at least one first image of the eye when illuminated by the at least one first lighting beam. The second measurement channel is configured to generate at least one second lighting beam directed toward the eye and along a second axis separated from the first axis by at least 5°, for example at least 10° preferably at least 20° and to capture at least one second image of the eye when illuminated by the at least one second lighting beam. The first measurement channel (102-a) and the second measurement channel (102-b) are synchronized together.

公开(公告)号：WO2023073117A1

公开(公告)日：2023-05-04

申请号：PCT/EP2022/080110

申请日：2022-10-27

Applicant: ESSILOR INTERNATIONAL

Inventor： BARANTON, Konogan ,  SPIEGEL, Daniel ,  CALIXTE, Laurent ,  HERNANDEZ-CASTANEDA, Martha

IPC: G02C7/02 ,  G02C7/06

Abstract: The invention relates to a method for determining an optical design of a pair of progressive addition lenses intended to be worn in front of the eyes of an wearer, said optical design being adapted to provide near dioptric corrections in near vision reference points of the progressive addition lenses and far dioptric corrections in far vision reference points of the progressive addition lenses, wherein the method comprises the steps of: - selecting a starting pair of progressive addition lenses suitable for the near dioptric corrections and the far dioptric corrections, - determining, for a given locomotion posture of the wearer, in which the wearer wears the starting pair of progressive addition lenses, a set of differences in prismatic deviation induced by the lens between the left eye and the right eye of the wearer over a set of gaze directions, - determining said optical design based on: - the near and far dioptric corrections, - the set of differences, - at least one binocular motility parameter.

公开(公告)号：WO2013093363A1

公开(公告)日：2013-06-27

申请号：PCT/FR2012/053033

申请日：2012-12-20

Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

Inventor： BARANTON, Konogan ,  DIVO, Fabien ,  ESCALIER, Guilhem ,  HERNANDEZ-CASTANEDA, Martha ,  MARIN, Gildas ,  OURIVES, Pedro ,  ROUSSEAU, Benjamin

IPC: A61B3/00 ,  A61B3/103 ,  G02C7/02 ,  A61B3/18

CPC classification number: A61B3/103 ,  A61B3/0075 ,  A61B3/0083 ,  A61B3/0091 ,  A61B3/1035 ,  A61B3/107 ,  A61B3/152 ,  A61B3/18 ,  G02C7/025

Abstract: L'invention concerne un dispositif et un procédé de détermination d'un paramètre de réfraction oculaire objective d'un sujet en fonction d'une pluralité de directions de regard du sujet, ledit dispositif comprenant des moyens de mesure ophtalmologique d'un paramètre de réfraction oculaire objective d'un sujet, et des moyens de stimulation visuelle ayant une proximité variable et destinés à stimuler l'accommodation visuelle du sujet pour une première et une deuxième valeurs de proximité. Selon l'invention, le dispositif comprend des moyens opto-mécaniques d'alignement aptes à effectuer un premier alignement optique de l'axe optique de mesure sur un axe oculaire dans une première position de mesure correspondant à un premier angle d'abaissement du regard associé à une première valeur de proximité de manière à effectuer une première mesure d'un paramètre de réfraction oculaire objective dudit sujet et lesdits moyens opto-mécaniques d'alignement sont aptes à effectuer un deuxième alignement de l'axe optique de mesure sur ledit axe oculaire dans une autre position de mesure correspondant un autre angle d'abaissement du regard associée à une autre valeur de proximité de manière à effectuer une deuxième mesure.

Abstract translation: 本发明涉及一种用于根据对象的多个凝视方向来确定对象的客观眼睛折射参数的装置和方法，所述装置包括用于眼科测量受试者的客观眼睛折射参数的装置和视觉刺激装置 并且旨在刺激受试者对第一和第二接近度值的视觉适应。 根据本发明，该装置包括光机械对准装置，其能够在与第一接近值相关联的第一降低观察角度的第一测量位置中在眼睛轴线上执行测量光轴的第一光学对准 以便对所述对象的客观眼睛折射参数进行第一测量，并且所述光机械对准装置适合于在另一个测量位置上对所述眼轴进行测量的光轴的第二对准， 与另一接近值相关联的降低的观看值进行第二测量。

公开(公告)号：WO2018202713A1

公开(公告)日：2018-11-08

申请号：PCT/EP2018/061207

申请日：2018-05-02

Applicant: ESSILOR INTERNATIONAL

Inventor： MARIN, Gildas ,  PERRIN, Jean-Luc ,  HERNANDEZ-CASTANEDA, Martha

IPC: A61B3/036 ,  G02C7/02

Abstract: Method for determining the cylinder of an ophthalmic lens to be mounted on a spectacle frame, the method comprising -a measuring device providing step during which a measuring device adapted to run a Jackson cross cylinder procedure is provided, -a first vector determining step, during which the components of a first vector of the cylinder in a two-dimensional vector cylinder representation are determined, -a second vector determining step, during which the components of a second vector of the cylinder in the two-dimensional vector cylinder representation are determined wherein the second vector components being determined such that the Euclidian distance between first and second vector is independent of the value of the cylinder.

公开(公告)号：WO2018078411A1

公开(公告)日：2018-05-03

申请号：PCT/IB2016/001707

申请日：2016-10-28

Applicant: ESSILOR INTERNATIONAL

Inventor： MARIN, Gildas ,  HERNANDEZ-CASTANEDA, Martha ,  BARANTON, Konogan ,  FERMIGIER, Bruno ,  BOUCHIER, Aude ,  SAHLER, Jean

IPC: A61B3/02

Abstract: Method for determining an eye parameter of a user of a display device, the eye parameter relating to a dioptric parameter of an ophthalmic lens to be provided to the user, the method comprising: -a display device providing step, during which a binocular display device is provided to the user, -an image display step, during which an image is displayed to the user when using the display device, -a display parameter modifying step, during which at least one parameter of the display device is modified so as to modify the virtual display distance of the perceived image, wherein the display parameter modifying step is repeated until image subjective quality of the perceived image is perceived by the user as optimal, and - an eye parameter determining step during which an eye parameter is determined based on the parameter of the display device.

Abstract translation: 用于确定显示设备的用户的眼睛参数的方法，所述眼睛参数涉及眼科镜片的屈光参数以提供给用户，所述方法包括： - 提供显示设备 步骤，在此期间向用户提供双眼显示设备;图像显示步骤，在该步骤期间，当使用显示设备时向用户显示图像;显示参数修改步骤，在该步骤期间，至少一个参数 显示设备被修改以修改感知图像的虚拟显示距离，其中重复显示参数修改步骤直到感知图像的图像主观质量被用户感知为最佳，以及 - 眼睛参数确定步骤，在该步骤期间 眼睛参数是根据显示设备的参数确定的。

公开(公告)号：WO2018078409A1

公开(公告)日：2018-05-03

申请号：PCT/IB2016/001705

申请日：2016-10-28

Applicant: ESSILOR INTERNATIONAL

Inventor： MARIN, Gildas ,  HERNANDEZ-CASTANEDA, Martha ,  BARANTON, Konogan ,  FERMIGIER, Bruno ,  BOUCHIER, Aude ,  SAHLER, Jean

IPC: G02C7/08 ,  A61B3/028 ,  A61B3/02 ,  A61B3/00 ,  G02B27/01

CPC classification number: A61B3/005 ,  A61B3/0016 ,  A61B3/0075 ,  A61B3/022 ,  A61B3/028 ,  A61B3/036 ,  A61B3/08 ,  A61B3/18 ,  G02B27/017 ,  G02B27/0172 ,  G02B2027/0127 ,  G02B2027/0132 ,  G02B2027/0178 ,  G02B2027/0185 ,  G02C7/08

Abstract: Method for determining an eye parameter of a user of a display device, the eye parameter relating to a dioptric parameter of an ophthalmic lens to be provided to the user, the method comprising: - a display device providing step, during which a binocular display device is provided to the user, - an image display step, during which an image is displayed to the user when using the display device, - a display parameter modifying step, during which at least one parameter of the display device is modified so as to modify the virtual display distance of the perceived image, wherein the display parameter modifying step is repeated until image subjective quality of the perceived image is perceived by the user as optimal, and - an eye parameter determining step during which an eye parameter is determined based on the parameter of the display device.

Abstract translation: 用于确定显示设备的用户的眼睛参数的方法，所述眼睛参数涉及眼科镜片的屈光参数以提供给用户，所述方法包括： - 提供显示设备 步骤，在此期间向用户提供双眼显示设备;图像显示步骤，在该步骤中，当使用显示设备时向用户显示图像;显示参数修改步骤，在该步骤期间，至少一个 显示设备被修改以修改感知图像的虚拟显示距离，其中重复显示参数修改步骤直到感知图像的图像主观质量被用户感知为最佳，以及 - 眼睛参数确定步骤，在该步骤期间 眼睛参数是根据显示设备的参数确定的。

公开(公告)号：WO2022229033A1

公开(公告)日：2022-11-03

申请号：PCT/EP2022/060762

申请日：2022-04-22

Applicant: ESSILOR INTERNATIONAL

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

IPC: A61B3/028 ,  A61B3/032

Abstract: The invention relates to an optometry device for binocular testing of the eyes of a subject, comprising: - a binocular refraction test unit with a first optical refraction element adapted to provide different vision correction powers along a first optical axis and a second optical refraction element adapted to provide different vision correction powers along a second optical axis; - a display system for providing a first and a second test images, the first test image being conveyed to the first optical refraction element along a first optical pathway and the second test image being conveyed to the second optical refraction element along a second optical pathway; said first and second test image being provided with details smaller than 1 arc minute, over a field of view of at least 8° in horizontal directions, wherein said first and second optical pathways have a length comprised between 25 and 100 centimeters, allowing testing the eyes of the subject in near and/or intermediary vision.

公开(公告)号：WO2021185917A1

公开(公告)日：2021-09-23

申请号：PCT/EP2021/056837

申请日：2021-03-17

Applicant: ESSILOR INTERNATIONAL

Inventor： MARIN, Gildas ,  HERNANDEZ-CASTANEDA, Martha ,  LONGO, Adèle ,  LE CAIN, Aurelie

IPC: A61B3/028 ,  G06N3/02 ,  G16H50/20

Abstract: The invention relates to a system for determining a value of a magnitude associated with a subjective value of an optical feature of at least a corrective lens adapted to an eye of a subject, by implementing a subjective test where the subject is asked to describe his visual performance in a plurality of real optical conditions by choosing one descriptive answer among a set of possible descriptive answers, comprising a computer with one or more memory and one or more processor, wherein: - an initial model giving the probability of each descriptive answer of the set of descriptive answers for each theoretical optical condition of a plurality of theoretical optical conditions is stored in one of said one or more memory of said computer, - said one or more processor of said computer is programmed to: a) collect (500) the results of said subjective test, performed by asking the subject to describe his visual performance in each real optical condition of said plurality of real optical conditions by choosing, for each real optical condition, one descriptive answer among said set of possible descriptive answers, said results comprising each descriptive answer chosen and the corresponding real optical condition, b) determine (800, 900) the value of said magnitude by taking into account said initial model and each descriptive answer collected.

公开(公告)号：WO2021122640A1

公开(公告)日：2021-06-24

申请号：PCT/EP2020/086278

申请日：2020-12-15

Applicant: ESSILOR INTERNATIONAL

Inventor： BOUTINON, Stéphane ,  NETTER, Estelle ,  HERNANDEZ-CASTANEDA, Martha ,  BARANTON, Konogan ,  MARIN, Gildas

IPC: A61B3/028 ,  G02B3/00 ,  G02B2027/0138 ,  G02B2027/014 ,  G02B27/0025 ,  G02B27/0093 ,  G02B27/0172 ,  G02B30/30

Abstract: The invention concerns a system (100) for determining refraction features of both first and second eyes of a subject. According to the invention, the system (100) comprises a light field display device (60), a system of localisation (6) of the positions of the first and second eyes of the subject (10), the light field display device being configured to generate a first light field (71) directed selectively toward the first eye (1), and, respectively, a second light field (72) directed selectively toward the second eye (2), a control unit adapted to adjust said first light field as a function of at least a first refraction parameter associated with at least a first optical aberration for said first eye and the control unit being adapted to adjust said second light field as a function of at least a second refraction parameter associated with at least a second optical aberration for the second eye.