RUGATE OPTICAL LENS TO PREVENT MACULAR DEGENERATION
    3.
    发明申请
    RUGATE OPTICAL LENS TO PREVENT MACULAR DEGENERATION 审中-公开
    调节光学透镜以防止变形

    公开(公告)号:US20140055736A1

    公开(公告)日:2014-02-27

    申请号:US13770517

    申请日:2013-02-19

    发明人: Andrew Ishak

    IPC分类号: G02C7/10

    CPC分类号: G02C7/104 G02C7/12

    摘要: An improved lens with Rugate filter specifically designed to be worn in prescription and non-prescription glasses, contact lenses, intraocular lenses and sunglasses, and to provide protection against macular degeneration by reducing harmful visible blue light transmission and ocular photochemical damage. The lens at least includes a single lens layer with a Rugate filter deposited thereon to selectively block visible blue light. Other layers may be added including a polarizing layer, dielectric layer and/or color tint in a lens sandwich configuration, to additionally give a high degree of UVA and UVB protection, color contrast, and glare reduction. The Rugate filter is a stop band which yields an exceptional light transmission profile under all light conditions, thereby maximizing protection as well as clarity of vision. In the multi-layer embodiment, all of the lens layers provide comprehensive protection for preventing macular degeneration, cataracts and other ocular injuries, yet maintain a balanced light transmission profile for visual acuity.

    摘要翻译: 一种改良的透镜,具有专门设计用于处方和非处方眼镜,隐形眼镜,人工晶状体和太阳眼镜的Rugate过滤器,并通过减少有害的可见蓝光透射和眼睛光化学损伤来提供防止黄斑变性的保护。 透镜至少包括沉积有沉积物滤光器的单透镜层以选择性地阻挡可见的蓝光。 可以添加其它层,其包括透镜夹层结构中的偏振层,介电层和/或着色,以另外提供高度的UVA和UVB保护,颜色对比度和眩光减少。 Rugate过滤器是一个阻挡带,在所有光线条件下都能产生出色的透光轮廓,从而最大限度地提高了保护和视觉清晰度。 在多层实施例中,所有透镜层为防止黄斑变性,白内障和其他眼部损伤提供全面的保护,同时维持视敏度的平衡光透射曲线。

    System and method for selective light inhibition
    6.
    发明授权
    System and method for selective light inhibition 有权
    用于选择性光抑制的系统和方法

    公开(公告)号:US07556376B2

    公开(公告)日:2009-07-07

    申请号:US11892460

    申请日:2007-08-23

    IPC分类号: G02C7/10

    摘要: A film suitable for use in an ophthalmic system is provided. The film may selectively inhibit blue light within the wavelength range of 400 nm to 460 nm to reduce phototoxic light to the eye while maintaining photopic vision, and may be color balanced to allow for the system into which the film is incorporated to be perceived as colorless to a viewer observing and/or using the system. The system may have a photopic and scotopic luminous transmission of 85% or more and a phototoxicity ratio of less than 80%. When used in an ophthalmic system or other system disposed between an observer's eye and a light source, the film may reduce the flux of blue light to the internal structures of the eye while reducing or minimizing dilation of the pupil.

    摘要翻译: 提供了适用于眼科系统的薄膜。 该膜可以选择性地抑制在400nm至460nm的波长范围内的蓝光,以在保持视觉视觉的同时减少对眼睛的光毒性光,并且可以进行颜色平衡以允许将被引入膜的系统视为无色的 观察者观察和/或使用该系统。 该系统可以具有85%以上的光阴性和暗色光透射率,并且光毒性比小于80%。 当用于设置在观察者的眼睛和光源之间的眼科系统或其他系统时,该膜可以减少或减小瞳孔的扩张,使蓝光的通量减少到眼睛的内部结构。