A DEVICE FOR DETERMINING A CHANGE IN THE VISUAL COMFORT OF A USER

    公开(公告)号:WO2021123037A1

    公开(公告)日:2021-06-24

    申请号:PCT/EP2020/086849

    申请日:2020-12-17

    Abstract: The invention concerns a device and a method for determining a change in the visual comfort of a user, the device comprising: − at least one light source for stimulating at least one eye of the user; − a sensing unit facing at least one eye area (44) of the user when the device is worn by the user, the sensing unit being configured to remotely acquire at least one signal (46) representative of at least one characteristic of said at least one eye area; and − a controller configured to determine a change in the visual comfort of the user depending on a variation of said at least one signal acquired by the sensing unit.

    A PHOTOGRAPHY AND THERMOGRAPHY COMBINING METHOD OF OBTAINING A FITTING PARAMETER TO FIT AN OPHTHALMIC LENS INTO A SPECTACLE FRAME

    公开(公告)号:WO2022248612A1

    公开(公告)日:2022-12-01

    申请号:PCT/EP2022/064315

    申请日:2022-05-25

    Abstract: A photography and thermography combining method of obtaining, for the chosen spectacle frame model of a spectacle wearer, at least one fitting parameter to fit an ophthalmic lens into the spectacle frame model, the method comprising the following steps: taking a photograph of the wearer's face with spectacles having the chosen spectacle frame model, taking a thermogram (21) of the wearer's face with said spectacles, identifying the spectacles' contour (23) in the thermogram (21), overlaying the identified contour (23) or a boxing shape derived from the identified contour onto the photograph, thus obtaining a composite image, obtaining the at least one fitting parameter from the composite image

    DEVICE AND METHOD FOR ASSESSING DISCOMFORT AND/OR DISABILITY GLARE OF A SUBJECT

    公开(公告)号:WO2022058456A1

    公开(公告)日:2022-03-24

    申请号:PCT/EP2021/075538

    申请日:2021-09-16

    Abstract: The invention relates to a device (10) for assessing discomfort glare and/or disability glare of a subject, comprising: - at least one neuro-sensor (11) for detecting a neural signal linked to the sensitivity of the eyes of the subject, - a control unit (15) adapted to a) record the neural signal of the subject detected by the neuro-sensor while at least one eye of the subject receives a given light condition, b) provide a threshold neural signal that is characteristic of a shift for the subject from no-glare state to discomfort glare and/or disability glare, c) assess whether the neural signal recorded in step a) correlates with a discomfort glare and/or disability glare of the subject by comparing said neural signal recorded in step a) to said threshold neural signal provided in step b). The invention also relates to an eyeglass comprising said device, to a method for assessing discomfort glare and/or disability glare of a subject, and to a virtual reality headset comprising the device.

    A METHOD OF CONTROLLING A PROGRAMMABLE LENS DEVICE
    5.
    发明申请
    A METHOD OF CONTROLLING A PROGRAMMABLE LENS DEVICE 审中-公开
    控制可编程镜头装置的方法

    公开(公告)号:WO2015014910A1

    公开(公告)日:2015-02-05

    申请号:PCT/EP2014/066425

    申请日:2014-07-30

    Abstract: A method of controlling a programmable lens device comprising a programmable lens and an optical function controller, the programmable lens having an optical function and extending between at least one eye of the wearer and the real world scene when the device is used by the wearer, and the optical function controller being arranged to control the optical function of the programmable lens, the method comprising: an optical function data receiving step during which optical function data relating to the optical function of the programmable lens is received by the optical function controller, an optical function modifying step during which the optical function of the programmable electronic lens device is modified by the optical function controller based on the optical function data.

    Abstract translation: 一种控制包括可编程镜头和光学功能控制器的可编程镜片装置的方法,所述可编程镜片具有光学功能,并且在佩戴者使用该装置时在穿戴者的至少一只眼睛与现实世界场景之间延伸,以及 所述光学功能控制器被配置为控制所述可编程镜片的光学功能,所述方法包括:光学功能数据接收步骤,在所述光学功能数据接收步骤期间,由所述光学功能控制器接收与所述可编程透镜的光学功能相关的光学功能数据, 功能修改步骤,其中可编程电子透镜装置的光学功能由光学功能控制器基于光学功能数据修改。

    OPTOMETRY DEVICE FOR BINOCULAR TESTING OF THE EYES OF A SUBJECT

    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

    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.

    PROCÉDÉ DE COMMANDE D'UN SYSTÈME OPHTALMIQUE À PARTIR D'UNE MESURE ET D'UNE INFORMATION OBTENUE PAR UN DISPOSITIF ÉLECTRONIQUE EXTERNE
    7.
    发明申请
    PROCÉDÉ DE COMMANDE D'UN SYSTÈME OPHTALMIQUE À PARTIR D'UNE MESURE ET D'UNE INFORMATION OBTENUE PAR UN DISPOSITIF ÉLECTRONIQUE EXTERNE 审中-公开
    控制方法眼科系统从量度,并获得由电子设备外部信息

    公开(公告)号:WO2017114759A1

    公开(公告)日:2017-07-06

    申请号:PCT/EP2016/082468

    申请日:2016-12-22

    CPC classification number: G02C7/083 G02C7/101

    Abstract: L'invention concerne un procédé de commande d'un système ophtalmique (1) comprenant au moins un élément optique (2), au moins un capteur de mesure (5), au moins une interface de communication (8) avec un dispositif électronique externe communiquant (9), au moins un processeur (4) relié à l'élément optique (2) et apte à commander une variation d'une fonctionnalité liée à l'élément optique (2), le procédé comprenant les étapes consistant à acquérir au moins une mesure par le capteur (5) du système ophtalmique (1), sélectionner au moins une information obtenue par un dispositif électronique externe communiquant (9), déterminer une instruction à partir de la mesure acquise par le capteur (5) et de l'information obtenue par le dispositif électronique externe communiquant (9), et exécuter l'instruction par le processeur (4) pour commander la variation de la fonctionnalité liée à l'élément optique (2).

    Abstract translation:

    本发明涉及一种方法 用于控制系统è眼科箱(1),包括至少一个E L E包换光学元件(2),至少一个测量传感器(5),至少一个通信接口(8),与设备Dé 电子接触外部(9),至少一个处理器(4),其连接Dé À 所述éL E光学包换(2),并且能够与agrave; 命令的功能&eacute的变化; 李é Eà 的é Lé光包换(2)中,PROCé d&eac​​ute; 包括由...组成的步骤 acquéRIR的至少一个测量传感器(5)的系统&egrave的眼科箱(1)中,sélectionner由设备Dé电子外部(9)解除完成的指令&agrave接触而获得的至少信息; 由式(5)由所述传感器获取的测量和由所述处理器(4),用于控制在功能DE这变化é可爱指令接触外部(9)和前由装置Dé电子获得的信息 李é Eà 的é Lé光包换(2)

    MANAGEMENT SYSTEM AND METHOD OF AN ACTIVE LENS
    8.
    发明申请
    MANAGEMENT SYSTEM AND METHOD OF AN ACTIVE LENS 审中-公开
    有源镜头的管理系统和方法

    公开(公告)号:WO2016107813A1

    公开(公告)日:2016-07-07

    申请号:PCT/EP2015/081202

    申请日:2015-12-23

    CPC classification number: G02C7/101 G02C7/104 G02C7/12

    Abstract: The invention relates to the field of management of an active lens and more particularly to a management system comprising an active lens (1), a first sensor (2) arranged to measure data relating to an incident light on the active lens, a control unit (4) designed for controlling the active lens according to data measured by the first sensor, wherein the management system further comprises a second sensor (3) arranged to measure data relating to a light transmitted from the incident light through the active lens, the control unit being further designed to adjust, according to said data measured by the second sensor, the control already performed according to said data measured by the first sensor. Thus the management system allows taking into account data relating to the light passing through the active lens as a feedback in order to finely control the active lens.

    Abstract translation: 本发明涉及有源透镜的管理领域,更具体地涉及一种管理系统,该管理系统包括有源透镜(1),第一传感器(2),被配置为测量与有源透镜上的入射光有关的数据;控制单元 (4),其被设计为根据由第一传感器测量的数据来控制主动透镜,其中管理系统还包括第二传感器(3),其被布置成测量与通过有源透镜从入射光透射的光有关的数据,控制 单元进一步被设计为根据由第二传感器测量的所述数据来调整已经根据由第一传感器测量的所述数据执行的控制。 因此,管理系统允许考虑与通过有源透镜的光有关的数据作为反馈,以便精细地控制主动透镜。

    PROCEDE DE DEPOT DU TYPE IMPRESSION PAR JET D'ENCRE
    10.
    发明申请
    PROCEDE DE DEPOT DU TYPE IMPRESSION PAR JET D'ENCRE 审中-公开
    喷墨印刷沉积方法

    公开(公告)号:WO2011121209A1

    公开(公告)日:2011-10-06

    申请号:PCT/FR2011/050601

    申请日:2011-03-22

    CPC classification number: B41J2/2135

    Abstract: Un procédé de dépôt du type impression par jet d'encre comprend une compensation de déviations (δ|1, δ|2, δ|3,... ) de buses (1, 2, 3,...) d'éjection qui sont portées par une tête d'impression (10). Pour cela, les déviations sont mesurées préalablement au dépôt puis, lors du dépôt, chaque buse est activée lorsqu'elle présente un décalage par rapport au point d'un support où la substance est à déposer, qui est sensiblement opposé à la déviation de cette buse. Des dépôts qui sont ainsi effectués sont dépourvus de motifs de Moiré involontaires.

    Abstract translation: 本发明涉及一种喷墨印刷沉积方法,其包括通过印刷所携带的喷射喷嘴(1,2,3)的偏差(d | 1,d | 2,d | 3,...)的补偿 头(10)。 为此,首先在沉积时测量偏差,然后在沉积期间,当每个喷嘴显示出相对于要沉积物质的载体上的点的移动时,每个喷嘴被激活,基本相反 所述喷嘴的偏差。 以这种方式进行的所述沉积不包括意外的莫尔图案。

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