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    Optical Article Provided in a Form Suitable for Direct Lamination; Method for Manufacturing an Optical Device
    11.
    发明申请
    Optical Article Provided in a Form Suitable for Direct Lamination; Method for Manufacturing an Optical Device 审中-公开

    公开(公告)号：US20180284325A1

    公开(公告)日：2018-10-04

    申请号：US15764424

    申请日：2016-09-27

    Applicant: ESSILOR INTERNATIONAL

    Inventor： Eric GACOIN ,  Jeanne MARCHAL ,  Jonathan SAULNY ,  Manuela DE SOUSA ,  Yohann FELTEN

    IPC: G02B1/04 ,  B29D11/00

    Abstract: An optical article provided in a form suitable for simultaneous lamination of a pressure sensitive adhesive layer and of a thermoplastic film, the said optical article comprising a convex and a concave optical surface, wherein the convex and/or the concave optical surface is a receiving surface intended to receive the pressure sensitive adhesive on which the thermoplastic film is intended to be arranged and wherein the said receiving surface has an arithmetic average profile roughness greater or equal to 0.01 μm and less or equal to 0.3 μm and/or wherein the said receiving surface has a profile roughness root mean square slope greater or equal to 0.2° and less or equal to 1.2°. A method for manufacturing an optical device using said optical article.

    SURFACING TOOL FOR OPTICAL PURPOSES
    12.
    发明申请
    SURFACING TOOL FOR OPTICAL PURPOSES 审中-公开
    光学用途表面处理工具

    公开(公告)号：US20160288287A1

    公开(公告)日：2016-10-06

    申请号：US15031033

    申请日：2014-10-24

    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GÉNÉRALE D'OPTIQUE)

    Inventor： Eric GACOIN ,  Jonathan SAULNY ,  Jean STEPHANE

    IPC: B24B13/02 ,  B24D9/08

    CPC classification number: B24B13/02 ,  B24D9/08

    Abstract: A surfacing tool for optical purposes, includes a body (30) for mounting the tool (10) on a surfacing machine, an elastically compressible interface (12), a flexible buff (13), and a connecting structure between the mounting body (30) and the elastically compressible interface (12). The connecting structure includes a bell (11), and a supporting body (14) between the peripheral wall (17) of the bell (11) and the periphery of the interface (12), the body (30) for mounting the tool (10) on a surfacing machine (32, 33) being connected to the main body (16) on the side opposite the side facing the interface.

    Abstract translation: 用于光学目的的表面工具包括用于将工具（10）安装在表面机器上的主体（30），弹性可压缩界面（12），柔性缓冲器（13）以及安装体（30）之间的连接结构 ）和可弹性压缩的接口（12）。 连接结构包括钟形部件（11）和位于钟形件（11）的周壁（17）与接口（12）周边之间的支撑体（14），用于安装工具的本体（30） 10）在表面机器（32,33）上在与面对面的一侧相反的一侧连接到主体（16）。

    Method Of Manufacturing An Optical Lens
    13.
    发明申请
    Method Of Manufacturing An Optical Lens 审中-公开
    制造光学透镜的方法

    公开(公告)号：US20150328740A1

    公开(公告)日：2015-11-19

    申请号：US14443553

    申请日：2013-10-30

    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

    Inventor： Eric GACOIN ,  Alexandre GOURRAUD ,  Pascal LE BOUILLONNEC

    IPC: B24B13/005 ,  B29D11/00 ,  B24B49/12

    CPC classification number: B24B13/0055 ,  B24B49/12 ,  B29D11/00942 ,  B29D11/00951 ,  B29D11/00961

    Abstract: Method of manufacturing an optical lens, the method comprising: a lens member providing step (S1) during which a lens member comprising a first surface and a first reference system identified by first markings on the first surface is provided, a surface data providing step (S2) during which surface data corresponding to a second surface and the position of the second surface relative to the first surface of the optical lens are provided, a blocking and machining step during which the lens member is blocked and the second surface is machined, a second markings providing step during which second markings identifying a second reference system of the second surface are provided, a comparison step during which the relative positions of the first and second surfaces are compared.

    Abstract translation: 一种光学透镜的制造方法，所述方法包括：透镜构件提供步骤（S1），在该步骤中，提供包括第一表面的透镜构件和在第一表面上由第一标记识别的第一参考系统，表面数据提供步骤 S2），其中提供对应于第二表面的表面数据和第二表面相对于光学透镜的第一表面的位置，其中透镜构件被阻挡并且第二表面被加工的阻挡和加工步骤 第二标记提供步骤，其中提供识别第二表面的第二参考系的第二标记，比较第一和第二表面的相对位置的比较步骤。

    METHOD FOR CHARACTERIZING AT LEAST PART OF A LENS ELEMENT
    14.
    发明申请
    METHOD FOR CHARACTERIZING AT LEAST PART OF A LENS ELEMENT 有权

    公开(公告)号：US20250044190A1

    公开(公告)日：2025-02-06

    申请号：US18836095

    申请日：2023-03-27

    Applicant: ESSILOR INTERNATIONAL

    Inventor： Matthieu GUILLOT ,  Eric GACOIN ,  Bruno FERMIGIER ,  Patrick HUGONNEAUX

    IPC: G01M11/02 ,  G02C7/02 ,  G02C7/06

    Abstract: Method, for example implemented by computer means, for characterizing at least part of a lens element adapted for a wearer and comprising a plurality of optical elements, each optical element of the plurality of optical elements providing at least an optical power, for example so as to at least one of slow down, retard or prevent a progress of the abnormal refraction of the eye of the wearer; wherein the method comprises: —obtaining a two-dimension representation of the local optical power of at least part of the lens element using a deflectometry method, for example a fringe deflectometry method, —determining the optical power distribution over at least part of the two-dimension representation of the lens element, and—characterizing at least the part of the lens element within said at least part of the two-dimension representation of the lens element by analyzing the determined optical power distribution.

    LENS ELEMENT
    16.
    发明申请
    LENS ELEMENT 有权

    公开(公告)号：US20230128895A1

    公开(公告)日：2023-04-27

    申请号：US17907445

    申请日：2021-03-31

    Applicant: Essilor International

    Inventor： Eric GACOIN ,  Bruno FERMIGIER ,  Matthieu GUILLOT

    IPC: G02C7/02 ,  B29D11/00

    Abstract: A lens element intended to be worn in front of an eye of a wearer having a refraction area having a refractive power based on a prescription for said eye of the wearer, an a plurality of at least two optical elements having an optical function of not focusing an image on the retina of the eye of the wearer, wherein the refraction area comprises a plurality of respectively independent island-shaped areas, the refraction area is formed as the area other than the optical elements and each refraction island shape area is within one optical element.

    OPTICAL LENS
    18.
    发明申请
    OPTICAL LENS 有权

    公开(公告)号：US20210231972A1

    公开(公告)日：2021-07-29

    申请号：US17198073

    申请日：2021-03-10

    Applicant: Essilor International

    Inventor： Matthieu GUILLOT ,  Helene GUILLOU ,  Carlos REGO ,  Eric GACOIN

    IPC: G02C7/02 ,  G02C7/06

    Abstract: A lens element adapted for a person including a holder including a refraction area having a refractive power based on a prescription for correcting an abnormal refraction of the person, a plurality of optical elements placed on at least one surface of the holder to at least one of: slow down, retard, or prevent a progress of the abnormal refraction of an eye of the person, and at least one layer of at least one coating element covering at least a zone of at least one optical element and at least a zone of the holder on which the optical elements are placed, wherein said at least one layer of at least one coating element adds an optical power of 0.1 diopter in absolute value in specific wearing conditions when measured over said zone of the optical element covered by said at least one layer of at least one coating element.

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