SPECTACLE LENS AND SPECTACLES
    1.
    发明公开

    公开(公告)号:US20240353594A1

    公开(公告)日:2024-10-24

    申请号:US18035367

    申请日:2021-11-09

    IPC分类号: G02B1/18 G02B1/14 G02C7/02

    摘要: There is provided a spectacle lens including a lens substrate, an inorganic layer, and a water-repellent layer in the stated order, and further including a metal-containing layer between the inorganic layer and the water-repellent layer, wherein a metal contained in the metal-containing layer is silver, and one or more metals selected from the group consisting of platinum, gold, palladium, mercury, cadmium, cobalt, nickel, copper, zinc, and titanium.

    MINIATURE MULTIFUNCTIONAL VR RESIN LENS AND PREPARATION METHOD THEREOF

    公开(公告)号:US20240310559A1

    公开(公告)日:2024-09-19

    申请号:US18495658

    申请日:2023-10-26

    摘要: Disclosed is a miniature multifunctional VR resin lens, including a lens base, wherein the lens base is a multifunctional resin base, a multifunctional hard layer is disposed on the lens base, and a multifunctional film layer is disposed on the multifunctional hard layer. The lens of the present disclosure has an anti-blue light function, a color change performance, a light anti-reflection function, an anti-electromagnetic radiation function, a waterproof performance, an anti-fog performance, an anti-scratch performance, and a dyeability performance. Meanwhile, the miniature multifunctional VR resin lens may be enabled to match diopters required by human eyes, and is simple in structure, stable in performance, and low in construction cost.

    METHODS AND SYSTEMS FOR PROVIDING PLASMA TREATMENTS TO OPTICAL SURFACES

    公开(公告)号:US20240138664A1

    公开(公告)日:2024-05-02

    申请号:US18405934

    申请日:2024-01-05

    申请人: PLASMATICA LTD.

    发明人: Adam Sagiv Amnon Lam

    摘要: A device for inhibiting condensation distortion on an optical element of a medical instrument configured for insertion into a body cavity is provided. The device may include a housing; a cavity within the housing, the cavity being sized to removably retain at least a portion of the medical instrument therein, wherein the portion includes the optical element; a plasma activation zone within the cavity and arranged such that when the at least a portion of the medical instrument is retained within the cavity, the optical element is located within the plasma activation zone; a plasma generator configured to be activated to cause formation of a plasma cloud in the plasma activation zone in a vicinity of the optical element; and a controller configured to activate the plasma generator for a time period sufficient to cause the optical element to become hydrophilic prior to insertion into the body cavity.