Method for improved adhesion of an optical coating to a polarizing film
    1.
    发明授权
    Method for improved adhesion of an optical coating to a polarizing film 失效
    改善光学涂层与偏光膜的粘附性的方法

    公开(公告)号:US06759090B2

    公开(公告)日:2004-07-06

    申请号:US10037673

    申请日:2002-01-03

    IPC分类号: B05D506

    摘要: Methods for improved adhesion of an optical coating to a polarizing film incorporated onto an optical-quality plastic construct are disclosed. Preferred methods include treating a surface of the film by mechanical and/or chemical means and applying an optical coating to the treated film for effecting a coated, polarized optical-quality plastic part. Such mechanical and chemical means include exposing the polarizing film to a caustic solution at a concentration greater than or equal to 10%, roughening the surface of the film in a uniform manner, and utilizing plasma exposure to peen the surface and then chemically modify it. A particularly preferred technique involves uniform physical roughening, namely, forming grooves having a substantially uniform direction substantially aligned with the axis of light absorption, exposing this roughened surface to a caustic solution having a concentration of 10% or greater, and then dipping the roughened surface into an overcoat solution and withdrawing it substantially perpendicular to the direction of the grooves.

    摘要翻译: 公开了用于改善光学涂层与结合到光学质量塑料构件上的偏光膜的粘合性的方法。 优选的方法包括通过机械和/或化学方法处理膜的表面,并将光学涂层施加到经处理的膜上,以实现涂覆的偏振光学质量的塑料部件。 这种机械和化学方法包括以大于或等于10%的浓度将偏振膜暴露于苛性碱溶液,以均匀的方式使膜的表面粗糙化,并且利用等离子体暴露于表面,然后对其进行化学改性。 特别优选的技术包括均匀的物理粗糙化,即形成具有与吸光轴基本一致的基本均匀方向的凹槽,将该粗糙表面暴露于浓度为10%以上的苛性碱溶液,然后浸渍粗糙表面 进入外涂层溶液并将其基本上垂直于凹槽的方向退回。

    Lens with continuous power gradation
    7.
    发明授权
    Lens with continuous power gradation 有权
    镜头具有连续的功率等级

    公开(公告)号:US08042941B2

    公开(公告)日:2011-10-25

    申请号:US12697060

    申请日:2010-01-29

    IPC分类号: G02C7/06

    CPC分类号: G02C7/061 G02C7/065 G02C7/068

    摘要: The present invention is embodied in ophthalmic lenses having a first lens surface that is described by a continuous, gradual increase in optical power that proceeds without inflection points of discontinuities across substantially the entire useable optical area of this lens surface, and an opposite surface of the lens configured to cooperate with the power gradation of the first surface to provide a desired prescription, including at least one stabilized area of optical power. The power gradation of the first surface increases from one edge of the useable area to substantially the opposite edge, and may increase according to linear or non-linear relationships. In another preferred embodiment, the two lens surfaces cooperate to create two stabilized areas of optical power, for a prescription with near-viewing and distance-viewing values.

    摘要翻译: 本发明被实施在具有第一透镜表面的眼镜片中,所述第一透镜表面通过光学功率的连续逐渐增加进行描述,所述第一透镜表面在所述透镜表面的整个可用光学区域的整个可用光学区域上不发生不连续点的拐点, 配置成与第一表面的功率等级配合以提供期望的处方,包括至少一个稳定的光功率区域。 第一表面的功率等级从可用区域的一个边缘增加到基本上相反的边缘,并且可以根据线性或非线性关系而增加。 在另一个优选实施例中,两个透镜表面配合以创建两个稳定的光焦度区域,用于具有近观和远距离观察值的处方。

    Glare demonstrator
    8.
    发明授权
    Glare demonstrator 失效
    眩光示威者

    公开(公告)号:US6113238A

    公开(公告)日:2000-09-05

    申请号:US249865

    申请日:1999-02-16

    IPC分类号: G02B5/30 A61B3/02

    CPC分类号: G02B5/3066

    摘要: A device for demonstrating the effect of glare and its reduction in which light is reflected onto a glare panel, to reflect therefrom at an angle of incidence such that it is horizontally polarized, producing glare to one viewing an underlying graphic but which glare is eliminated by viewing through vertically polarized lenses.

    摘要翻译: 用于证明眩光的效果及其减少的装置,其中光被反射到眩光面板上,以入射角从其反射,使得其被水平偏振,从而产生眩光,观察到下面的图形,但是眩光被消除 通过垂直偏光镜观看。

    Dispersion demonstrator for eyewear lenses
    9.
    发明授权
    Dispersion demonstrator for eyewear lenses 有权
    眼镜镜片分散显示器

    公开(公告)号:US07688431B1

    公开(公告)日:2010-03-30

    申请号:US12421545

    申请日:2009-04-09

    IPC分类号: G01B9/00

    CPC分类号: G01M11/0285

    摘要: The invention relates to an apparatus for comparatively demonstrating the optical properties of eyewear lenses, particularly dispersion. The apparatus includes an illumination source that provides output of shorter wavelength visible light and longer wavelength visible light, a target that creates an image on the light path, a test lens made of eyewear lens material that is illuminated by the light path from the target, and a detector that displays the image acted upon and transmitted through the test lens. The test lens can be interchangeably replaced with another test lens, for comparison of each lens' optical properties. Alternate configurations include multiple light paths, for simultaneous viewing of images through different test lenses.

    摘要翻译: 本发明涉及一种用于比较证明眼镜透镜的光学特性,特别是分散体的装置。 该装置包括提供较短波长可见光和较长波长可见光的输出的照明源,在该光路上产生图像的目标,由该目标光路照射的眼镜透镜材料制成的测试透镜, 以及检测器,其显示作用在测试透镜上并通过测试透镜传输的图像。 测试透镜可以互换地替换为另一个测试透镜,用于比较每个透镜的光学特性。 替代配置包括多个光路,用于通过不同的测试镜头同时观看图像。

    Polarized optical part using high impact polyurethane-based material
    10.
    发明授权
    Polarized optical part using high impact polyurethane-based material 有权
    使用高抗冲聚氨酯类材料的极化光学部件

    公开(公告)号:US07002744B2

    公开(公告)日:2006-02-21

    申请号:US09804785

    申请日:2001-03-13

    IPC分类号: G02B27/28

    摘要: Optical-quality polarized parts and methods for manufacturing the optical parts are disclosed. The optical-quality polarized parts comprise a high impact, lightweight, high optical quality polyurethane construct and a polarizer bonded to the construct. The construct may be a lens substrate wherein the polarizer is integrally bonded at or near the front surface of the lens substrate. A sidefill gasket may be used to support and position the polarizer within a mold cavity for reproducibly forming the optical part. The polarizer may comprise a polyethylene terephthalate film or a laminated polyvinyl alcohol film or wafer. The polarized optical part has improved impact resistance over conventional thermoset resin parts, as well as better optical properties than similarly impact-resistant polycarbonate constructs.

    摘要翻译: 公开了用于制造光学部件的光学质量极化部件和方法。 光学质量极化部件包括高冲击,重量轻,高光学质量的聚氨酯构件和结合到构造物上的偏振片。 该构造可以是透镜基板,其中偏振器一体地结合在透镜基板的前表面处或附近。 可以使用侧面填充垫圈来支撑并将偏振器定位在模具腔内,以可重复地形成光学部件。 偏振器可以包括聚对苯二甲酸乙二醇酯膜或层压聚乙烯醇膜或晶片。 偏振光学部件比常规热固性树脂部件具有改善的抗冲击性,以及比类似耐冲击聚碳酸酯构造物更好的光学性能。