A METHOD FOR DETERMINING A VISUAL EFFECT OF AN OPHTHALMIC LENS
    12.
    发明申请
    A METHOD FOR DETERMINING A VISUAL EFFECT OF AN OPHTHALMIC LENS 有权
    一种确定眼镜镜片视觉效果的方法

    公开(公告)号:US20160154255A1

    公开(公告)日:2016-06-02

    申请号:US14905693

    申请日:2014-07-18

    Abstract: A method implemented by computer means for determining a visual effect of an ophthalmic lens, the method comprising: an optical data receiving step (S1), during which optical data relating to the optical function of an ophthalmic lens is received, an acquisition step (S2), during which at least one image of the visual environment of a user is acquired, a depth map determining step (S3), during which a depth map of the acquired image of the visual environment of the user is determined, a visual effect determining step (S4), during which based on the depth map and the optical data, a visual effect that would be introduced by the ophthalmic lens if the visual environment was seen through the ophthalmic lens is determined.

    Abstract translation: 一种用于确定眼科镜片的视觉效果的计算机装置实现的方法,所述方法包括:光学数据接收步骤(S1),其中接收与眼科镜片的光学功能相关的光学数据,获取步骤(S2 ),其中获取用户的视觉环境的至少一个图像;深度图确定步骤(S3),其中确定所获取的用户的视觉环境的图像的深度图,视觉效果确定 步骤(S4),其中基于深度图和光学数据,确定如果通过眼科镜片观察到视觉环境将由眼科镜片引入的视觉效果。

    Method For Improving Visual Comfort To a Wearer And Associated Active System Of Vision
    13.
    发明申请
    Method For Improving Visual Comfort To a Wearer And Associated Active System Of Vision 审中-公开
    提高视觉舒适度的方法,使其更加靠近和相关的主动视觉系统

    公开(公告)号:US20150241717A1

    公开(公告)日:2015-08-27

    申请号:US14433340

    申请日:2013-10-07

    CPC classification number: G02C7/101 A61B3/113 G02C7/16 G02C2202/10

    Abstract: Active vision system comprising: first and second customizable ophthalmic lenses (22) having an electrically variable occultation between substantially transparent and substantially obscured states; identification device (32) adapted for identifying whether the wearer's viewing state is in a near vision viewing state when wearing the customizable ophthalmic lenses; and processor (40) configured to: switch the electrically variable occultation of one of the customizable ophthalmic lenses (22) from the first to the second light occultation states when a near vision viewing state (NVVS) is identified by the identification device while at the same time the other lens is or return in the transparent state; and control the electrically variable occultation of the customizable ophthalmic lenses (22) such that they are in the first light occultation state when the wearer's viewing state is identified as being different from a near vision viewing state (NVVS) by identification device (32).

    Abstract translation: 主动视觉系统包括:第一和第二可定制眼科镜片(22),其在基本上透明和基本上模糊的状态之间具有电可掩蔽; 识别装置(32),适于在佩戴可定制的眼科镜片时识别佩戴者的观看状态是否处于近视觉状态; 以及处理器(40),其被配置为:当在所述识别装置识别出近视觉观察状态(NVVS)时,将所述可定制的眼科镜片(22)中的一个的电可遮蔽从第一遮光状态切换到第二遮光状态, 同时另一个镜头是或返回到透明状态; 并且通过识别装置(32)将穿戴者的观看状态识别为与近视觉状态(NVVS)不同时,控制可定制的眼科镜片(22)的电气遮蔽,使得它们处于第一遮光状态。

    Method for determining a progressive ophthalmic device for personalised visual compensation for an individual

    公开(公告)号:US11454824B2

    公开(公告)日:2022-09-27

    申请号:US16330011

    申请日:2017-08-30

    Abstract: The invention relates to a method for determining a progressive ophthalmic device for personalised visual compensation for an individual, according to which the following steps are performed: a) in a first data acquisition phase, determining at least at a first time preceding the appearance of the presbyopia of this individual, at least one value of at least one individual parameter of said individual, and recording each value of the individual parameter of the wearer in a database, in correlation with an associated temporal indicator, b) in a second determination step of the progressive ophthalmic device for personalised visual compensation, determining a desired value of at least one geometric or optical parameter of said progressive ophthalmic device for visual compensation, taking account of said at least one value of the individual parameter determined in step a) and the associated temporal indicator.

    Method for determining a geometric definition of a customized optical device

    公开(公告)号:US10108028B2

    公开(公告)日:2018-10-23

    申请号:US15109549

    申请日:2014-12-22

    Abstract: The disclosed embodiments include a method for determining a geometric definition of a piece of personalized optical equipment adapted to its wearer, comprising at least one geometric definition of a personalized frame of this piece of personalized equipment. In one embodiment, the geometric definition of said personalized frame is determined depending on at least one geometric parameter of personalization of the frame and on a reference frame chosen by the wearer. Further, the value of said at least one geometric parameter of personalization of the frame being determined on the basis of the acquisition of data relating to at least one morphological quantity of the head of the wearer, in such a way that the personalized frame is adjusted to conform with a least one criterion of adjustment of personalization of the geometry of the frame with respect to the morphological quantity of the head of the wearer.

    Method of visual testing of an individual and associated device

    公开(公告)号:US10022044B2

    公开(公告)日:2018-07-17

    申请号:US15312757

    申请日:2015-05-19

    Abstract: A method of visual testing of an individual (10) includes the steps of: a) placing the individual at a predetermined observation distance (D1) from a display surface (21) at which the individual observes, with a natural head carriage, the display surface; b) displaying, on the display surface, a visual test including at least one test image (22) in a visual field of the individual; and c) determining, on the display surface, a boundary (23) of zones of optimal/degraded vision of the test image by the individual in the configuration resulting from steps a) and b), the boundary delimiting respectively a zone of optimal vision (23A) and a zone of degraded vision (23B) of the visual field, for which zones the individual indicates that he sees the test image of the visual test in an optimal manner, respectively in a degraded manner.

    Method of determining at least one parameter of visual behaviour of an individual

    公开(公告)号:US10001663B2

    公开(公告)日:2018-06-19

    申请号:US15312526

    申请日:2015-05-19

    CPC classification number: G02C13/005 A61B3/113 A61B3/14

    Abstract: Disclosed is a method of determining at least one visual behavior parameter of an individual, including: determination of the position of the center of rotation of at least one eye of the individual in a first reference frame tied to the head of the individual; capture, with the aid of an image capture device, of at least one image of at least one part of the body of the individual in a second reference frame, determination of the position and the orientation, in the second reference frame, of the first reference frame tied to the head of the individual, by searching for the position, in the second reference frame of a distinctive zone of the part of the body of the individual; determination of the position of the center of rotation of the eye in the second reference frame; and determination of the sought-after visual behavior parameter.

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