Exterior Window Film
    12.
    发明申请
    Exterior Window Film 有权
    外窗膜

    公开(公告)号:US20110027553A1

    公开(公告)日:2011-02-03

    申请号:US12812010

    申请日:2009-01-08

    Abstract: A transparent exterior window film composite comprising a base sheet material having an outer PET (polyethylene terephthalate) film layer which has been surface treated to elevate adhesion thereto and which is impregnated with an ultra violet light absorber (UVA), the treated surface being coated with a UV stabilized acrylic polymer or co-polymer undercoat having a UV stabilized hard coat layer thereon formed from at least one aliphatic urethane acrylate oligomer and at least one multifunctional acrylate monomer, the undercoat layer having a thickness which is at least as thick as the hard coat.

    Abstract translation: 一种透明的外窗膜复合材料,其包括具有外部PET(聚对苯二甲酸乙二醇酯)膜层的基片材料,该外层PET(聚对苯二甲酸乙二醇酯)膜层已被表面处理以提高其附着力并浸渍有紫外光吸收剂(UVA),所述被处理的表面被涂覆 UV稳定的丙烯酸聚合物或共聚物底涂层,其上具有由至少一种脂族氨基甲酸酯丙烯酸酯低聚物和至少一种多官能丙烯酸酯单体形成的UV稳定的硬涂层,所述底涂层的厚度至少与硬 涂层。

    System and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions
    16.
    发明授权
    System and method for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions 失效
    用于过滤电磁和视觉传输以及最小化声传播的系统和方法

    公开(公告)号:US06891667B2

    公开(公告)日:2005-05-10

    申请号:US10859195

    申请日:2004-06-03

    Abstract: The invention describes a system and methods for filtering electromagnetic and visual transmissions and for minimizing acoustic transmissions. Various combinations of UV, IR, and yellow-tinted filters are applied in various physical configurations to a transparent substrate such as a plastic film or glazing of a window for modifying selected wavelengths of electromagnetic radiation. For instance a light filter may have a multi-layered metallic sputtered stack having a relatively low sheet resistance. The combination of filters prevents or attenuates the passage of selected wavelengths through the substrate as needed to address security risks. The combination of filters is useful to prevent unauthorized data collection and information exchange from or within buildings or otherwise prevent such unauthorized data collection and information exchange from, for example, computer monitors or screens, personal digital assistants, and local area networks.

    Abstract translation: 本发明描述了一种用于过滤电磁和视觉传输并最小化声​​音传输的系统和方法。 UV,IR和黄色滤光片的各种组合以各种物理构型应用于诸如用于修改所选波长的电磁辐射的窗口的塑料膜或玻璃窗的透明基板。 例如,光过滤器可以具有具有相对低的薄层电阻的多层金属溅射堆叠。 滤波器的组合可以根据需要防止或衰减选定波长通过基板的通道,以解决安全隐患。 过滤器的组合对于防止未经授权的数据收集和建筑物内部信息交换或其他方式防止来自例如计算机监视器或屏幕,个人数字助理和局域网的此类未经授权的数据收集和信息交换是有用的。

    Variable transmission composite interference filter
    20.
    发明授权
    Variable transmission composite interference filter 有权
    可变传输复合干涉滤波器

    公开(公告)号:US08314991B2

    公开(公告)日:2012-11-20

    申请号:US12263441

    申请日:2008-10-31

    CPC classification number: G02B5/288

    Abstract: Now, according to the present invention, interference filters are provided that incorporate two band pass interference filters into a single composite interference filter. The two filters each have at least one band pass curve that is centered at the same wavelength for light that is incident at a given angle to the filter surface. The band pass curve shifts of the filter components, however, are dissimilar, which results in a decrease of transmitted light as the angle of incidence diverges from the given angle.

    Abstract translation: 现在,根据本发明,提供了将两个带通干扰滤波器并入到单个复合干扰滤波器中的干扰滤波器。 两个滤光器各自具有至少一个以相同波长为中心的带通曲线,用于以与滤光器表面成一定角度入射的光。 然而,滤波器部件的带通曲线偏移不相似,这导致随着入射角从给定角度偏离的透射光的减小。

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