PROGRESSIVE ADDITION LENS OPERATING IN COMBINATION WITH A MULTI-ORDER DIFFRACTIVE OPTIC
    21.
    发明申请
    PROGRESSIVE ADDITION LENS OPERATING IN COMBINATION WITH A MULTI-ORDER DIFFRACTIVE OPTIC 有权
    渐进式增光镜与多功能差分光学组合

    公开(公告)号:US20080278681A1

    公开(公告)日:2008-11-13

    申请号:US12118226

    申请日:2008-05-09

    IPC分类号: G02C7/06

    摘要: A multi-focal spectacle lens is presented having far distance, intermediate distance, and near distance vision correction, in which the lens includes a progressive addition surface with a progression of optical power. The lens further includes a multi-order diffractive surface relief structure with an optical add power. The multi-order diffractive structure reduces chromatic aberration as compared to a conventional diffractive structure of equivalent optical power. The lens may also include a wavefront splitting device diffractive structure for generating multiple optical powers simultaneously. When the progressive addition surface and the multi-order diffractive surface relief structure are in optical communication an overall progression of optical add power may be provided by the combination of the progressive addition surface with the multi-order surface relief diffractive structure.

    摘要翻译: 呈现出具有远距离,中间距离和近距离视力矫正的多焦点眼镜镜片,其中透镜包括具有光功率进展的渐进附加表面。 透镜还包括具有光学附加功率的多阶衍射表面浮雕结构。 与等效光功率的常规衍射结构相比,多阶衍射结构减少色差。 透镜还可以包括用于同时产生多个光焦度的波前分割装置衍射结构。 当渐进附加表面和多阶衍射表面浮雕结构是光通信时,可以通过渐进加法表面与多阶表面浮雕衍射结构的组合来提供光学加成功率的总体进展。

    ELECTRO-OPTIC PRISM SYSTEMS
    22.
    发明申请
    ELECTRO-OPTIC PRISM SYSTEMS 审中-公开
    电光源系统

    公开(公告)号:US20080271784A1

    公开(公告)日:2008-11-06

    申请号:US11615798

    申请日:2006-12-22

    IPC分类号: H01L31/00

    摘要: Techniques and assemblies for steering light rays are described. An electro-optic prism configured to provide controllable steering of solar rays includes a first electrode including multiple substantially parallel linear electrodes positioned on a first substrate and a reference electrode positioned on a second substrate. An electro-optic material is positioned between the first electrode and the reference electrode. In one implementation, a wavelength selective filter is in optical communication with the electro-optic prism. The wavelength selective filter is configured to substantially eliminate selected wavelengths from solar rays before the solar rays are received by the electro-optic prism. In another implementation, a chemical compound is configured in the assembly to convert ultra-violet photons included in the solar rays into visible photons.

    摘要翻译: 描述了用于转向光线的技术和组件。 配置为提供太阳光线的可控转向的电光棱镜包括第一电极,其包括位于第一基板上的多个基本上平行的线状电极和位于第二基板上的参考电极。 电光材料位于第一电极和参考电极之间。 在一个实现中,波长选择滤波器与电光棱镜光通信。 波长选择滤波器被配置为在太阳光线被电光棱镜接收之前基本上消除来自太阳光线的所选波长。 在另一个实施方案中,在组件中配置化学化合物以将包括在太阳射线中的紫外光子转换成可见光子。

    Multifocal lens having a progressive optical power region and discontinuity
    25.
    发明授权
    Multifocal lens having a progressive optical power region and discontinuity 有权
    具有逐行光学功率区域和不连续性的多焦点透镜

    公开(公告)号:US08308295B2

    公开(公告)日:2012-11-13

    申请号:US13021887

    申请日:2011-02-07

    IPC分类号: G02C7/06

    摘要: Embodiments of the present invention relate to a multifocal lens having a mostly spherical power region and a progressive optical power region. Embodiments of the present invention provide for the proper alignment and positioning of each of these regions, the amount of optical power provided by each of the regions, the optical design of the progressive optical power region, and the size and shape of each of the regions. The combination of these design parameters allows for an optical design having less unwanted astigmatism and distortion as well as both a wider channel width and a shorter channel length compared to conventional PALs. Embodiments of the present invention may also provide a new, inventive far-intermediate distance zone and may further provide for increased vertical stability of vision within a zone of the lens.

    摘要翻译: 本发明的实施例涉及具有大致球面的功率区域和逐行光焦度区域的多焦点透镜。 本发明的实施例提供了这些区域中的每一个的适当对准和定位,由每个区域提供的光功率的量,逐行光焦度区域的光学设计以及每个区域的尺寸和形状 。 与常规PAL相比,这些设计参数的组合允许具有较少有害像散和失真的光学设计以及更宽的通道宽度和更短的通道长度。 本发明的实施例还可以提供新的本发明的远中间距离区域,并且还可以提供在透镜区域内增加的视觉垂直稳定性。

    Multifocal Lens Having A Progressive Optical Power Region and a Discontinuity
    26.
    发明申请
    Multifocal Lens Having A Progressive Optical Power Region and a Discontinuity 有权
    具有渐进光功率区域和不连续性的多焦点透镜

    公开(公告)号:US20110043752A1

    公开(公告)日:2011-02-24

    申请号:US12915819

    申请日:2010-10-29

    IPC分类号: G02C7/06

    摘要: Embodiments of the present invention relate to a multifocal lens having a diffractive optical power region and a progressive optical power region. Embodiments of the present invention provide for the proper alignment and positioning of each of these regions, the amount of optical power provided by each of the regions, the optical design of the progressive optical power region, and the size and shape of each of the regions. The combination of these design parameters allows for an optical design having less unwanted astigmatism and distortion as well as both a wider channel width and a shorter channel length compared to conventional PALs. Embodiments of the present invention may also provide a new, inventive far-intermediate distance zone and may further provide for increased vertical stability of vision within a zone of the lens.

    摘要翻译: 本发明的实施例涉及具有衍射光功率区域和逐行光焦度区域的多焦点透镜。 本发明的实施例提供了这些区域中的每一个的适当对准和定位,由每个区域提供的光功率的量,逐行光焦度区域的光学设计以及每个区域的尺寸和形状 。 与常规PAL相比,这些设计参数的组合允许具有较少有害像散和失真的光学设计以及更宽的通道宽度和更短的通道长度。 本发明的实施例还可以提供新的本发明的远中间距离区域,并且还可以提供在透镜区域内增加的视觉垂直稳定性。

    Refractive-diffractive multifocal lens
    27.
    发明授权
    Refractive-diffractive multifocal lens 有权
    折射衍射多焦点镜片

    公开(公告)号:US07883207B2

    公开(公告)日:2011-02-08

    申请号:US12270116

    申请日:2008-11-13

    IPC分类号: G02C7/06 A61F2/16

    摘要: Aspects of the present invention provide multifocal lenses having one or more multifocal inserts comprising one or more diffractive regions. A diffractive region of a multifocal insert of the present invention can provide a constant optical power or can provide a progression of optical power, or any combination thereof. A multifocal insert of the present invention can be fabricated from any type of material and can be inserted into any type of bulk lens material. A diffractive region of a multifocal insert of the present invention can be positioned to be in optical communication with one or more optical regions of a host lens to provide a combined desired optical power in one or more vision zones. Index matching layers of the present invention can be used to reduce reflection losses at interfaces of the host lens and multifocal insert.

    摘要翻译: 本发明的方面提供了具有包括一个或多个衍射区域的一个或多个多焦点插入​​物的多焦点透镜。 本发明的多焦点插入​​物的衍射区域可以提供恒定的光功率或者可以提供光功率的进展,或其任何组合。 本发明的多焦点插入​​件可以由任何类型的材料制成,并且可以插入到任何类型的散装透镜材料中。 本发明的多焦点插入​​件的衍射区域可以被定位成与主镜头的一个或多个光学区域光学连通,以在一个或多个视觉区域中提供组合的所需光学功率。 本发明的折射率匹配层可以用于减少主镜片和多焦点插入​​物的界面处的反射损失。

    Optical rangefinder for an electro-active lens
    28.
    发明授权
    Optical rangefinder for an electro-active lens 有权
    电动式透镜的光学测距仪

    公开(公告)号:US07656509B2

    公开(公告)日:2010-02-02

    申请号:US11802413

    申请日:2007-05-22

    IPC分类号: G01C3/08

    摘要: Several devices for determining a distance of an object a user of an electro-active lens is looking at are presented. Once the distance is determined, the devices may alter the optical power of the electro-active lens to ensure that the object is correctly focused. Optical range finding is a possible means for carrying out this task. An active rangefinder may emit optical radiation from a transmitter directed at the object. The optical radiation may then be reflected off the object. The reflected optical radiation may then be received with an appropriate receiver. The received optical radiation may then be processed by appropriate circuitry to determine a distance to the object. A passive rangefinder works without a transmitter. Instead, an appropriate receiver receives ambient sources of light from the object. The received light may then be processed by appropriate circuitry to determine a distance to the object.

    摘要翻译: 呈现用于确定电活动透镜的用户的物体的距离的若干设备。 一旦确定了距离,装置可以改变电活动透镜的光功率,以确保对象被正确聚焦。 光学测距是进行此任务的可能手段。 有源测距仪可以发射指向物体的发射器的光辐射。 然后可以将光辐射从物体上反射出来。 然后可以用适当的接收器接收反射的光辐射。 所接收的光辐射然后可以由适当的电路来处理以确定到物体的距离。 无源测距仪在没有发射机的情况下工作。 相反,适当的接收器接收来自对象的环境光源。 然后可以通过适当的电路来处理所接收的光以确定到物体的距离。

    MULTIPLE LAYER MULTIFOCAL COMPOSITE LENS
    29.
    发明申请
    MULTIPLE LAYER MULTIFOCAL COMPOSITE LENS 有权
    多层多层复合透镜

    公开(公告)号:US20090153795A1

    公开(公告)日:2009-06-18

    申请号:US12275801

    申请日:2008-11-21

    IPC分类号: G02C7/06

    摘要: Aspects of the present invention provide multiple-layer (multi-layer) composite lenses comprising two or more materials and methods for making the same. A multi-layer composite lens of the present invention can use multiple surfaces (internal or external) to form optical elements that can contribute to a total desired add power. The multiple contributing optical elements can be aligned so as to be in optical communication to form multiple stable vision zones to enhance optical performance and the vision experience of the wearer. Distributing the total desired add power across multiple appropriately aligned optical elements that are in optical communication with one another can reduce the total distortion of the lens, minimize the number of optical discontinuities introduced, can reduce optical power jump as experienced by the wearer's eye when traversing any discontinuity, and can reduce the visibility of any introduced optical discontinuity as perceived by an observer looking at the wearer.

    摘要翻译: 本发明的方面提供了包括两种或更多种材料的多层(多层)复合透镜及其制造方法。 本发明的多层复合透镜可以使用多个表面(内部或外部)来形成可以有助于总体期望的附加功率的光学元件。 多个贡献光学元件可以对准以便光学通信以形成多个稳定的视觉区域以增强佩戴者的光学性能和视觉体验。 分布在彼此光学连通的多个适当对准的光学元件上的总需求的增加功率可以减少透镜的总失真,使引入的光学不连续性的数量最小化,可以减少穿过眼睛时所经历的光功率跳跃 任何不连续性,并且可以降低由观察者佩戴者观察到的所引入的光学不连续性的可视性。