REALISATION D'UN COMPOSANT OPTIQUE TRANSPARENT A STRUCTURE CELLULAIRE
    2.
    发明公开
    REALISATION D'UN COMPOSANT OPTIQUE TRANSPARENT A STRUCTURE CELLULAIRE 有权
    HELTELUNG EINER DURCHSICHTIGEN OPTISCHEN KOMPONENTE MITZELLULÄRERSTRUKTUR设计

    公开(公告)号:EP2572235A1

    公开(公告)日:2013-03-27

    申请号:EP11727211.2

    申请日:2011-05-16

    IPC分类号: G02C7/08 G02C7/10

    摘要: The invention relates to a transparent optical component having a cellular structure, comprising a network of walls (106), that forms a set of cells (104) that are juxtaposed parallel to a component surface. In order to produce such a component, an irregular set of points (101, 105) in the surface of the component is determined, each point being used to form a centre of one of the cells. A position and an orientation of each wall are then determined such that the set of cells forms a Voronoï partition of the surface of the component. The component has a level of transparency that is compatible with an optical or ophthalmological use.

    摘要翻译: 本发明涉及具有多孔结构的透明光学部件,其包括壁(106)网络,其形成平行于部件表面并置的一组电池(104)。 为了制造这样的部件,确定部件表面中的不规则的点(101,105),每个点用于形成其中一个单元的中心。 然后确定每个壁的位置和取向,使得该组细胞形成组件表面的Voronoï分区。 该组件具有与光学或眼科学使用兼容的透明度水平。

    OPHTHALMIC LENS HAVING AT LEAST A STABLE ZONE
    3.
    发明公开
    OPHTHALMIC LENS HAVING AT LEAST A STABLE ZONE 审中-公开
    OPHTHALMISCHE LINES MIT MINDESTENS EINER STABILEN区域

    公开(公告)号:EP2941666A1

    公开(公告)日:2015-11-11

    申请号:EP14702754.4

    申请日:2014-01-07

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/027 G02C7/068

    摘要: Ophthalmic lens having a first surface comprising a zone of optical interest, the zone of optical interest comprising at least: - a far vision control point (FV), - a near vision control point (NV), - a main line (M) starting from one end of the zone of optical interest, ending on the opposite end of the zone of optical interest and passing through the far and near vision control points, wherein the main line (M) comprises at one end a first section (S1) of continuous increase of mean sphere, at the other end a second section (S2) of continuous increase of mean sphere, the first and second section being separated by a third section (S3) of stabilized mean sphere.

    摘要翻译: 具有包括光学感兴趣区域的第一表面的眼科镜片,所述光学感兴趣区域至少包括: - 远视觉控制点(FV), - 近视觉控制点(NV), - 主线(M)起始 从光学感兴趣的区域的一端开始到光学感兴趣区域的相对端并通过远近视觉控制点,其中主线路(M)在一端包括第一部分(S1),第一部分 平均球的连续增加,在另一端连续增加平均球的第二部分(S2),第一和第二部分由稳定平均球体的第三部分(S3)分开。

    A METHOD FOR DETERMINING A PROGRESSIVE OPHTHALMIC LENS
    6.
    发明公开
    A METHOD FOR DETERMINING A PROGRESSIVE OPHTHALMIC LENS 审中-公开
    方法定义的使用多焦点透镜学报

    公开(公告)号:EP2893393A2

    公开(公告)日:2015-07-15

    申请号:EP13771406.9

    申请日:2013-09-06

    IPC分类号: G02C7/06

    摘要: Methods for determining a progressive ophthalmic lens are described, the lens comprising a near and a far vision area, a main meridian separating the lens into a nasal and a temporal area. The method includes determining a first and a second surface of the lens, determining the second surface to provide, in combination with the first surface, vision correcting properties, and determining a spherical area on the first surface of the lens having a constant sphere value and including a far vision diopter measurement position. The far vision diopter measurement position and a near vision diopter measurement position have substantially the same mean sphere value. The method also includes determining the first surface to reduce the lens distortion by defining a toric area extending outside the spherical area on the first surface in at least one of the nasal and the temporal area, in which characteristics of the toric area are related to the lens astigmatism.