METHOD OF MANUFACTURING OPHTHALMIC LENSES AND SYSTEM FOR THE MANUFACTURING OF SUCH OPHTHALMIC LENSES

    公开(公告)号:US20190047107A1

    公开(公告)日:2019-02-14

    申请号:US16164454

    申请日:2018-10-18

    Abstract: The invention concerns a method of manufacturing an ophthalmic lens, comprising the steps of providing, mounting and blocking a substrate (10) on a machining support unit (65), surfacing an upper face (12) of said substrate, edging a peripheral edge (13) of said substrate, wherein said machining support unit comprises a surfacing member (40) and an edging member (30) which are separable, said surfacing member having a cavity (51) in which said edging member is located during said step of surfacing, said surfacing and edging members being configured so that said substrate is mounted and blocked on said machining support unit in a first predetermined position for the surfacing and the edging and, between said steps of surfacing and edging, the method comprises the step of withdrawing said surfacing member from said machining support unit by retaining said substrate on said edging member.

    OPHTHALMIC LENS AND PROCESS FOR MANUFACTURING SUCH A LENS
    3.
    发明申请
    OPHTHALMIC LENS AND PROCESS FOR MANUFACTURING SUCH A LENS 审中-公开
    眼镜镜片及其制造方法

    公开(公告)号:US20150277150A1

    公开(公告)日:2015-10-01

    申请号:US14660964

    申请日:2015-03-18

    Abstract: A process for manufacturing a negative ophthalmic lens comprising a central portion (50) and a peripheral portion (52) comprises the following steps: forming the central portion (50) by forming voxels of a first material having a first refractive index, the central portion having a zone at its periphery; and forming the peripheral portion (52) from said zone and contiguous to the perimeter of said zone, by forming voxels of at least one second material having a second refractive index, the second refractive index being strictly higher than the first refractive index.

    Abstract translation: 一种用于制造包括中心部分(50)和周边部分(52)的负型眼镜片的方法包括以下步骤:通过形成具有第一折射率的第一材料的体素形成中心部分(50),所述中心部分 在其周边有一个区域; 以及通过形成具有第二折射率的至少一种第二材料的体素,从所述区域形成周边部分并与所述区域的周边邻接,所述第二折射率严格高于所述第一折射率。

    Transparent Optical Article Having a Colorless Apperance
    4.
    发明申请
    Transparent Optical Article Having a Colorless Apperance 审中-公开
    具有无色外观的透明光学产品

    公开(公告)号:US20160320636A1

    公开(公告)日:2016-11-03

    申请号:US15107704

    申请日:2014-12-22

    Inventor: Gilles BAILLET

    CPC classification number: G02C7/104 G02B1/041 G02B1/10 G02C7/108

    Abstract: The present invention relates to a transparent optical article comprising at least one dye at least partially inhibiting light having a wavelength ranging from 400 to 460 nm and at least one selective optical brightener that emits light by fluorescence at a wavelength ranging from 400 to 460 nm. The optical brightener acts as a means for at least partially balancing the color imparted to the transparent optical article by the dye, thus allowing for perception of said optical article as less yellow, and even colorless to an user or an observer.

    Abstract translation: 本发明涉及一种透明光学制品,其包含至少一种至少部分抑制波长范围为400至460nm的光的至少一种染料和至少一种选择性荧光增白剂,其通过在400至460nm波长范围内的荧光发光。 荧光增白剂用作至少部分平衡通过染料赋予透明光学制品的颜色的装置,从而允许所述光学制品对于使用者或观察者的感觉较少为黄色,甚至无色。

    Transparent Optical Article Having a Reduced Yellowness Appearance
    6.
    发明申请
    Transparent Optical Article Having a Reduced Yellowness Appearance 审中-公开
    具有减少黄色外观的透明光学制品

    公开(公告)号:US20160320638A1

    公开(公告)日:2016-11-03

    申请号:US15107743

    申请日:2013-12-23

    CPC classification number: G02C7/108 G02B1/041 G02B1/10 G02C7/104 C08L2666/70

    Abstract: The present invention relates to a transparent optical article (e.g. an ophthalmic lens) comprising a thermoplastic substrate and a dye at least partially inhibiting light having a wavelength ranging from 400 to 460 nm and an optical brightener for at least partially balancing the colour imparted to the transparent optical article by the dye, wherein said optical brightener emits light by fluorescence at a wavelength ranging from 400 to 460 nm and is incorporated into a layer fused or bonded to the thermoplastic substrate. Said optical brightener allows for perception of said optical article as less yellow, and even colourless, to a user or to an observer. In addition, the UV-absorbers that may be present in the thermoplastic substrate do not negatively interact with the optical brightener.

    Abstract translation: 本发明涉及一种透明光学制品(例如眼镜片),其包括热塑性基材和至少部分抑制波长范围为400至460nm的光的染料和用于至少部分平衡赋予 透明的光学制品,其中所述荧光增白剂通过在400至460nm波长范围内的荧光发光,并且被结合到熔融或结合到热塑性基材上的层中。 所述荧光增白剂允许所述光学制品对用户或观察者的感觉较少黄色,甚至无色。 此外,可能存在于热塑性基材中的紫外线吸收剂不与荧光增白剂负相互作用。

    METHOD OF MANUFACTURING OPHTHALMIC LENSES AND SYSTEM FOR THE MANUFACTURING OF SUCH OPHTHALMIC LENSES
    7.
    发明申请
    METHOD OF MANUFACTURING OPHTHALMIC LENSES AND SYSTEM FOR THE MANUFACTURING OF SUCH OPHTHALMIC LENSES 审中-公开
    制造眼镜的方法和制造这种眼镜的系统

    公开(公告)号:US20150343592A1

    公开(公告)日:2015-12-03

    申请号:US14759530

    申请日:2013-01-09

    CPC classification number: B24B9/146 B24B13/005

    Abstract: A method of manufacturing an ophthalmic lens, includes the steps of providing, mounting and blocking a substrate (10) on a machining support unit (65), surfacing an upper face (12) of the substrate, edging a peripheral edge (13) of the substrate, wherein the machining support unit includes a surfacing member (40) and an edging member (30) which are separable, the surfacing member having a cavity (51) in which the edging member is located during the step of surfacing, the surfacing and edging members being configured so that the substrate is mounted and blocked on the machining support unit in a first predetermined position for the surfacing and the edging and, between the steps of surfacing and edging, the method further includes the step of withdrawing the surfacing member from the machining support unit by retaining the substrate on the edging member.

    Abstract translation: 一种制造眼科镜片的方法,包括以下步骤:在加工支撑单元(65)上提供,安装和阻挡基底(10),将基底的上表面(12) 所述基板,其中所述加工支撑单元包括可分离的表面构件(40)和边缘构件(30),所述表面构件具有空腔(51),所述边缘构件在所述表面步骤期间位于所述空腔中,所述表面 并且边缘构件被构造成使得所述基板在用于所述表面和边缘的第一预定位置中在所述加工支撑单元上安装和阻塞,并且在所述表面和边缘的步骤之间,所述方法还包括以下步骤: 通过将基板保持在边缘构件上而从加工支撑单元。

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