REDUCED GLARE INTRAOCULAR LENS
    22.
    发明申请
    REDUCED GLARE INTRAOCULAR LENS 有权
    减少眼镜镜片

    公开(公告)号:US20140005780A1

    公开(公告)日:2014-01-02

    申请号:US13931078

    申请日:2013-06-28

    Inventor: Huawei Zhao

    Abstract: An intraocular lens for reducing aberrant optical effects includes an anterior surface, a posterior surface and a peripheral region/zone disposed about a central optical axis. The peripheral region/zone has an inflection region/transition area that is inclined with respect to the anterior surface at an angle between about 40 degrees and 120 degrees with respect to the optical axis.

    Abstract translation: 用于减少异常光学效应的眼内透镜包括前表面,后表面和围绕中心光轴设置的周边区域/区域。 周边区域/区域具有相对于前表面相对于光轴以大约40度和120度之间的角度倾斜的拐点区域/过渡区域。

    System and method for measuring dysphotopsia

    公开(公告)号:US10123690B2

    公开(公告)日:2018-11-13

    申请号:US15417136

    申请日:2017-01-26

    Abstract: Systems and methods for measuring dysphotopsia are provided. These systems and methods can be used to objectively quantify positive and negative dysphotopsia. One embodiment provides a system and method for determining dysphotopsia that uses a first light source configured to provide light energy to illuminate a model eye, a refractor for refracting the light energy from the first light source and directing it into the model eye, a first electronic light sensor for measuring an amount of light in the model eye; a second light source configured to provide light energy to illuminate the model eye, wherein the light energy from the second light source is introduced at an angle from the first light source; and a second electronic light sensor for measuring the amount of light in the model eye, wherein the second electronic light sensor is capable of taking measurements from various points around the model eye. Data from these measurements can then analyzed to provide an objective measurement of dysphotopsia.

    MICROINCISION LENS
    29.
    发明申请
    MICROINCISION LENS 审中-公开
    微型镜头

    公开(公告)号:US20170035560A1

    公开(公告)日:2017-02-09

    申请号:US15331709

    申请日:2016-10-21

    Inventor: Huawei Zhao

    Abstract: A foldable lens comprises an outer refractive surface portion comprising a first plurality of convexly curved refractive profile regions having positive optical power to converge light energy with refraction toward a focus on the retina. The convexly curved refractive profile regions of the outer region may correspond to at least about a quarter of the refractive power of the lens, such that the lens thickness is decreased substantially and the folded lens can fit through a small incision. The outer refractive surface portion focuses light with refraction, in focus images viewed through the outer portion of the lens can appear sharp to the patient. The outer refractive surface portion also comprises a second plurality of concavely curved refractive profile regions having negative optical power disposed between the first plurality, so as to diverge the light energy substantially away from the focus on the retina, such that visual artifacts are inhibited.

    Abstract translation: 可折叠透镜包括外折射表面部分,该外折射表面部分包括具有正光焦度的第一多个凸曲面折射轮廓区域,以将具有折射的光能聚焦到视网膜上的焦点。 外部区域的凸曲面的折射轮廓区域可以对应于透镜的折射力的至少约四分之一,使得透镜厚度基本上减小,并且折叠的透镜可以通过小切口装配。 外折射表面部分聚焦具有折射的光,通过透镜的外部部分观看的焦点图像对于患者可能显得锋利。 外折射表面部分还包括设置在第一多个之间的具有负光焦度的第二多个凹曲面的折射轮廓区域,以便使光能量基本上远离焦点在视网膜上偏离,使得视觉伪影被禁止。

Patent Agency Ranking