Method for determining to which extent a lens design is adapted to a user

    公开(公告)号:US11982879B2

    公开(公告)日:2024-05-14

    申请号:US17048703

    申请日:2019-04-23

    CPC classification number: G02C7/027

    Abstract: A method implemented by a computer means includes: obtaining a lens design; the lens design representing the variation of optical aberrations as a function of the angular view point; obtaining a set of subjective values representing the sensitivity of the user to a set of optical aberrations; and correlating the set of subjective values and the lens design based on the variation of optical aberrations so as to produce correlation information, advantageously for determining to which extent the lens design is adapted to the user from the correlation.

    Method of determining an eye parameter of a user of a display device

    公开(公告)号:US11550151B2

    公开(公告)日:2023-01-10

    申请号:US16345510

    申请日:2016-10-28

    Abstract: Disclosed is a 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 including: 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.

    Method for determining a dioptric parameter of an ophthalmic lens to be provided to a person

    公开(公告)号:US10945596B2

    公开(公告)日:2021-03-16

    申请号:US16318984

    申请日:2017-07-18

    Abstract: A method for determining a dioptric parameter includes: first, a test optical element having a dioptric function having a specific value of the dioptric parameter to be determined is provided and the person looks at a visual target using the test optical element; second, evaluation data and certitude data are collected, the evaluation data being indicative of the visual assessment expressed by the person looking at the visual target using the test optical element and certitude data being indicative of the degree of certainty of the person upon expressing the visual assessment. The first and second steps are repeated by varying the value of the dioptric parameter. For each value of the dioptric parameter tested a value a degree of certainty of the person is determined. The value of the dioptric parameter of the person is determined based on the values of degree of certainty of the person.

    Optometry measuring scale
    15.
    发明授权

    公开(公告)号:US10548473B2

    公开(公告)日:2020-02-04

    申请号:US15570230

    申请日:2015-06-23

    Abstract: Disclosed is an optometry measuring scale and method for determining a visual refraction value of an individual. According to the invention, the optometry measuring scale comprises a plurality of processed optotypes associated with a plurality of visual refraction corrections, wherein each processed optotype results from applying to a source optotype a determined image processing associated with a defined visual refraction correction, and an identification system for determining each defined visual refraction correction associated with each processed optotype.

    METHOD FOR OPTIMIZING AND/OR MANUFACTURING EYEGLASS LENSES
    17.
    发明申请
    METHOD FOR OPTIMIZING AND/OR MANUFACTURING EYEGLASS LENSES 审中-公开
    优化和/或制造眼镜的方法

    公开(公告)号:US20150077711A1

    公开(公告)日:2015-03-19

    申请号:US14325649

    申请日:2014-07-08

    Abstract: A method for determining an optimal eyeglass lenses design for a viewer (1) comprising the successive steps of: showing the viewer (1) a stereoscopic scene including optical effects of a first lens design;—introducing a relative movement between the viewer (1) and the shown stereoscopic scene, said scene being shown with optical effects of the first lens design; expressing the viewer's opinion; showing the viewer (1) a stereoscopic scene including optical effects of a modified lens design; introducing a relative movement between the viewer (1) and the shown stereoscopic scene, said scene being shown with the modified lens optical effects; expressing again the viewer's opinion; repeating the three last steps up to viewer's satisfaction. A system for customizing vision correction suitable to implement said method. Related computer program for dynamically calculating a stereoscopic image. Related computer program for actuating an electro-active component.

    Abstract translation: 一种用于确定用于观看者(1)的最佳眼镜透镜设计的方法,包括以下连续步骤:显示观看者(1)包括第一透镜设计的光学效果的立体场景; - 在观看者(1) 和所示的立体场景,所述场景用第一透镜设计的光学效果示出; 表达观众的意见; 显示观看者(1)包括修改的透镜设计的光学效果的立体场景; 在观察者(1)和所示的立体场景之间引入相对运动,所述场景用修改的透镜光学效果示出; 再次表达观众的意见; 重复三个最后的步骤,让观众满意。 一种用于定制适于实现所述方法的视力矫正的系统。 用于动态计算立体图像的相关计算机程序。 用于致动电活性部件的相关计算机程序。

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