Set of ophthalmic lenses
    2.
    发明授权

    公开(公告)号:US11460717B2

    公开(公告)日:2022-10-04

    申请号:US16759029

    申请日:2018-11-27

    Abstract: A set of ophthalmic lenses is described where each ophthalmic lens has at a point of optical reference a maximum power and meets an optical performance criterion in standard wearing conditions, wherein the range of maximum powers of the set of ophthalmic lenses is greater than or equal to 10 D, and all the ophthalmic lenses of the set of ophthalmic lenses have been manufactured from a set of semi-finished lens blank, each semi-finished lens blank having the same base curve.

    A METHOD OF CONTROLLING A PROGRAMMABLE LENS DEVICE
    3.
    发明申请
    A METHOD OF CONTROLLING A PROGRAMMABLE LENS DEVICE 有权
    一种控制可编程镜头装置的方法

    公开(公告)号:US20160161766A1

    公开(公告)日:2016-06-09

    申请号:US14909026

    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。

    Lens element
    4.
    发明授权

    公开(公告)号:US12158637B2

    公开(公告)日:2024-12-03

    申请号:US16976595

    申请日:2019-03-01

    Abstract: A lens element intended to be worn in front of an eye of a person includes a prescription portion having a first refractive power based on a prescription for correcting an abnormal refraction of the eye of the person and a second refractive power different from the first refractive power. The lens element further includes a plurality of at least three optical elements, at least one optical element having an optical function of not focusing an image on the retina of the eye so as to slow down the progression of the abnormal refraction of the eye.

    Lens element
    5.
    发明授权

    公开(公告)号:US11067832B2

    公开(公告)日:2021-07-20

    申请号:US17133349

    申请日:2020-12-23

    Abstract: A lens element intended to be worn in front of an eye of a person includes a prescription portion having a first refractive power based on a prescription for correcting an abnormal refraction of the eye of the person and a second refractive power different from the first refractive power. The lens element further includes a plurality of at least three optical elements, at least one optical element having an optical function of not focusing an image on the retina of the eye to slow down the progression of the abnormal refraction of the eye.

    Method of manufacturing an ophthalmic lens

    公开(公告)号:US10371963B2

    公开(公告)日:2019-08-06

    申请号:US14653623

    申请日:2013-12-18

    Abstract: A method of manufacturing an ophthalmic lens comprising: an ophthalmic lens data providing step (S1) during which ophthalmic lens data corresponding are provided, a semi-finished lens blank providing step (S2) during which a semi-finished lens blank is provided, a transfer function determining step (S3) during which the transfer function to be applied to the first optical surface of the ophthalmic lens so as to correspond to the first lens blank surface is determined, an one side lens data calculating step (S4) during which one side lens having second surface that corresponds to the second optical surface calculated by applying the transfer function, a machining step (S5) during which the semi-finished lens blank is machined according to the one side lens data, a deforming step (S6) during which the machined semi-finished lens blank is deformed so as to obtain the ophthalmic lens.

    Method implemented by computer means for calculating a lens optical system of a spectacle ophthalmic lens for a wearer

    公开(公告)号:US10365503B2

    公开(公告)日:2019-07-30

    申请号:US15533140

    申请日:2015-12-08

    Abstract: A method implemented by computer means for calculating a lens optical system of a spectacle ophthalmic lens for a wearer. The method includes providing an aberration target lens fulfilling the requirements of: a first set of aberration data of the aberration target lens, a first set of wearing parameters of the aberration target lens, and a first set of lens parameters of the aberration target lens. The method further includes providing a distortion target consisting of target distortion values where the target distortion values are reduced or enhanced in at least a modified distortions zone when compared to the distortion values of the aberration target lens, and calculating the lens optical system by using an optimization method which jointly uses the aberration target lens and the target distortion values.

    Method of modifying an dioptric function of an ophthalmic lens surface

    公开(公告)号:US10983365B2

    公开(公告)日:2021-04-20

    申请号:US15310644

    申请日:2015-05-14

    Abstract: A method implemented by computer means of modifying an initial dioptric function of an initial ophthalmic lens surface, for manufacturing an ophthalmic lens, the method comprising: an initial surface providing step (S1), during which an initial surface Sini associated with a first coordinate system is provided, said initial surface Sini comprising a plurality of surface points P1, each surface point P1 having a mean sphere Sph(P1) and a cylinder Cyl(P1), said initial surface Sini providing said initial dioptric function, a modifying surface selection step (S2), during which a number n of nonzero modifying surfaces Smod1, . . . , Smodn is selected, said modifying surfaces Smod1, . . . , Smodn being associated with a second coordinate system, the modifying surface Smodi comprising a plurality of surface points Pi1, . . . Pij, . . . , Pimi, each surface point Pij having a mean sphere Sph(Pij) and a cylinder Cyl(Pij), n, i, j, mi being integers with n≥1, 1≤i≤n, 1≤j≤mi and mi≥1, an orientation step (S3), during which the relative position and orientation of the first coordinate system and the second coordinate system is determined, a combining step (S4), during which the initial surface Sini and the n modifying surfaces are combined to obtain a functionalized ophthalmic lens surface according to the expression: Sfunc=Sini+Σi=1i=nalphai·Smodi wherein the normalized sphere standard deviation of the normalized sphere values Sph′Smodi of a normalized modifying surface SNmodi is smaller than or equal to 0.2, with: the normalized modifying surface SNmodi corresponding to the modifying surface Smodi to which the best sphero-toric surface has been subtracted, and the normalized sphere values over the normalized modifying surface SNmodi at a point Pij of Smodi having the coordinate (x,y,z) being: Sph S modi ′ ⁡ ( x , y ) = ⌊ SphN S ⁢ ⁢ mod i ⁡ ( x , y ) - min ⁡ ( SphN S ⁢ ⁢ mod i ) ⌋ [ max ⁡ ( SphN S ⁢ ⁢ mod i ) - min ⁡ ( SphN S ⁢ ⁢ mod i ) ] SphNSmod,i(x,y) being the sphere over the normalized modifying surface SNmodi, at the point of SNmodi having the coordinate (x,y), max(SphNSmod,i) being the greatest value of sphere over the normalized modifying surface SNmodi, min(SphNSmod,i) being the smallest value of sphere over the normalized modifying surface SNmodi, alphai being a nonzero weighting coefficient.

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