Method and apparatus for subjective refraction
    13.
    发明授权
    Method and apparatus for subjective refraction 有权
    主观折射的方法和装置

    公开(公告)号:US08226238B2

    公开(公告)日:2012-07-24

    申请号:US12703501

    申请日:2010-02-10

    CPC classification number: A61B3/0285 A61B3/0033 A61B3/0075 A61B3/04

    Abstract: An article for performing a subjective refraction includes a lens having a mean power that varies across the lens in a first direction and a cylindrical power that varies across the lens in a second direction, orthogonal to the first direction, wherein the mean power varies by four diopters or more and the cylindrical power varies by four diopters or more.

    Abstract translation: 用于进行主观折射的物品包括透镜,该透镜具有在第一方向上在透镜上变化的平均光焦度和在与第一方向正交的第二方向上在透镜上变化的圆柱光焦度,其中平均光焦度变化四 屈光度以上,圆柱形功率变化四度以上。

    Ophthalmic Lens Element for Myopia Correction
    14.
    发明申请
    Ophthalmic Lens Element for Myopia Correction 有权
    用于近视矫正的眼科镜片元件

    公开(公告)号:US20090257026A1

    公开(公告)日:2009-10-15

    申请号:US12083227

    申请日:2006-10-12

    CPC classification number: G02C7/063 G02C2202/24

    Abstract: An ophthalmic lens element (100) for correcting myopia in a wearer's eye is disclosed. The lens element (100) includes a central zone (102) and a peripheral zone (104). The central zone (102) provides a first optical correction for substantially correcting myopia associated with the foveal region of the wearer's eye. The peripheral zone (104) surrounds the central zone (102) and provides a second optical correction for substantially correcting myopia or hyperopia associated with a peripheral region of the retina of the wearer's eye. A system and method for dispensing or designing an ophthalmic lens element for correcting myopia in a wearer's eye is also disclosed.

    Abstract translation: 公开了一种用于矫正佩戴者眼睛中的近视的眼用透镜元件(100)。 透镜元件(100)包括中心区域(102)和周边区域(104)。 中心区域(102)提供用于基本上校正与佩戴者眼睛的中心凹区域相关联的近视的第一光学校正。 周边区域(104)围绕中心区域(102)并且提供第二光学校正,用于基本上校正与佩戴者的眼睛的视网膜的周边区域相关联的近视或远视。 还公开了一种用于分配或设计用于矫正佩戴者眼睛中的近视的眼科镜片元件的系统和方法。

    Method of making wide field spherical lenses and protective eyewear
    15.
    发明授权
    Method of making wide field spherical lenses and protective eyewear 有权
    制造广场球面透镜和防护眼镜的方法

    公开(公告)号:US07507358B2

    公开(公告)日:2009-03-24

    申请号:US10718578

    申请日:2003-11-24

    CPC classification number: B29D11/00009 B29C45/561 B29L2011/0016 G02C7/02

    Abstract: The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spherical reference surfaces. The edged lenses of the series have approximately consistent aperture size, shape and hollow depth across a range of common prescriptions. Novel sunglasses, laser protective eyewear, and lens edgings, coatings and frames are included in the invention.

    Abstract translation: 本发明涉及具有宽视野,低变形,改进的散光校正以及增强的眼睛保护性能的新型眼用透镜元件和眼镜。 透镜元件系列具有陡峭的球形参考表面。 该系列的边缘镜片在一系列常规处方中具有大致一致的孔径尺寸,形状和中空深度。 本发明包括新型太阳镜,激光防护眼镜和镜片边缘,涂层和框架。

    Method and apparatus for measuring fetus head and abdominal circumference
    16.
    发明授权
    Method and apparatus for measuring fetus head and abdominal circumference 失效
    用于测量胎头和腹围的方法和装置

    公开(公告)号:US5838592A

    公开(公告)日:1998-11-17

    申请号:US730106

    申请日:1996-10-14

    Abstract: A method and apparatus for automatically measuring the circumference of a first region enclosed in a second region internal to a living organism, wherein the first and second regions consist of different cellular matter. One embodiment of the present invention includes generating a point inside an interior of the first region. A set of radial vectors are then generated, which emanate from the point in the interior of the first region. A path is then selected which intersects the set of radial vectors. The path is selected by identifying a distinguishable ultrasonic measurement along the respective radial vectors. A length of the selected path is then measured to generate the circumference of the first region.

    Abstract translation: 一种用于自动测量包围在生物体内部的第二区域中的第一区域的周长的方法和装置,其中第一和第二区域由不同的细胞物质组成。 本发明的一个实施例包括在第一区域的内部产生一个点。 然后产生一组径向向量,其从第一区域的内部的点发出。 然后选择与径向矢量集相交的路径。 通过沿着相应的径向向量识别可区分的超声波测量来选择路径。 然后测量所选路径的长度以产生第一区域的圆周。

    Ophthalmic lens design and/or dispensing
    19.
    发明授权
    Ophthalmic lens design and/or dispensing 有权
    眼科镜片设计和/或分配

    公开(公告)号:US08434025B2

    公开(公告)日:2013-04-30

    申请号:US12093665

    申请日:2006-11-15

    CPC classification number: G02C13/003 G02C7/024 G02C7/028 G02C7/061 G06F17/50

    Abstract: A method of designing and/or selecting a progressive addition lens design for a wearer is disclosed. In an embodiment, the method includes displaying a graphical representation of an initial progressive addition lens design including design parameters having design values. A user interface is provided including, for each of one or more of the design parameters, a control that is adjustable over a range of levels, each level in the range being associated with a corresponding value of the respective design parameter. A control is adjusted to select a level and the selection is processed so as to substantially simultaneously update the displayed graphical representation in accordance with the selected level to provide a modified progressive lens design. A system for designing and/or selecting a progressive addition lens design for a wearer is also disclosed.

    Abstract translation: 公开了一种为佩戴者设计和/或选择渐进附加透镜设计的方法。 在一个实施例中,该方法包括显示包括具有设计值的设计参数的初始渐进附加透镜设计的图形表示。 提供了一种用户界面,其包括对于一个或多个设计参数中的每一个,可在一个级别范围内调节的控制,该范围中的每个级别与相应设计参数的对应值相关联。 调整控制以选择一个级别,并且处理该选择,以便根据所选择的级别基本上同时更新所显示的图形表示,以提供经修改的渐进式镜片设计。 还公开了一种用于设计和/或选择穿戴者渐进附加镜片设计的系统。

    Array of progressive ophthalmic lens elements
    20.
    发明授权
    Array of progressive ophthalmic lens elements 有权
    渐进式眼科镜片元件阵列

    公开(公告)号:US08210679B2

    公开(公告)日:2012-07-03

    申请号:US11913575

    申请日:2006-05-05

    Abstract: An array of progressive ophthalmic lens elements is disclosed. The progressive ophthalmic elements contained in the array having substantially the same addition power and substantially the same optical prescription for distance vision. Each of the progressive ophthalmic lens elements has a progressive lens design characterized by a set of parameters defining a distance zone providing a refracting power for distance vision, a near zone providing a refracting power for near vision and a corridor having a refracting power varying from that of the distance zone to that of the near zone. The progressive ophthalmic lens elements provide, for a range of values or categories of at least two lifestyle and/or biometric parameters of lens wearers, different progressive lens designs in which at least two of the lens design parameters each have a respective value or characteristic attributable to, or associated with, a particular value or category of a respective one of the lifestyle and/or biometric parameters.

    Abstract translation: 公开了一系列渐进式眼科镜片元件。 包含在阵列中的渐进眼科元件具有基本相同的附加功率和用于远视的基本相同的光学处方。 每个渐进式眼科镜片元件具有渐进式镜片设计,其特征在于一组参数,其定义了提供距离视力的折射力的距离区域,为近视力提供折射力的近区域和具有与之相似的折射力的走廊 的距离区域与近区域的距离。 渐进式眼科镜片元件为透镜佩戴者的至少两种生活方式和/或生物特征参数的一系列值或类别提供不同的渐进透镜设计,其中透镜设计参数中的至少两个具有相应的值或特性可归因于 到或与其相关联的生物体和/或生物特征参数中的相应一个的特定值或类别。

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