会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 35. 发明授权
    • Fluid lenses, lens blanks, and methods of manufacturing the same
    • 流体镜片,镜片坯料及其制造方法
    • US09535264B2
    • 2017-01-03
    • US13549078
    • 2012-07-13
    • Amitava GuptaUrban Schnell
    • Amitava GuptaUrban Schnell
    • G02C7/08B29D11/00
    • G02C7/085B29D11/00028B29D11/00298B29D11/0073Y10T156/108
    • A lens blank for a fluid lens includes a rigid lens and a semi-flexible inflatable membrane attached to the rigid lens. The lens blank is divided into a cavity zone and a bonded zone. The cavity zone extends radially outward from a central area of the lens blank and a cavity is formed between the membrane and the rigid lens within the cavity zone. The bonded zone extends radially outward from the cavity zone and the membrane is bonded and fluidly sealed to the rigid lens throughout the bonded zone. The bonded zone is dimensioned to be trimmed to accommodate a plurality of frame shapes and sizes. Methods of manufacturing lens blanks are also provided. Arrays of lens blanks and fluid lenses are also provided.
    • 用于流体透镜的透镜毛坯包括刚性透镜和附接到刚性透镜的半柔性可充气膜。 镜片坯料分为空腔区和粘合区。 空腔区域从透镜毛坯的中心区域径向向外延伸,并且在空腔区域内的膜和刚性透镜之间形成空腔。 接合区域从空腔区域径向向外延伸,并且膜粘合并且在整个粘合区域中与刚性透镜流体密封。 接合区的尺寸被设计成被修整以容纳多个框架形状和尺寸。 还提供了制造镜片坯料的方法。 还提供了镜头毛坯和流体镜片的阵列。
    • 37. 发明申请
    • IMPLANTABLE OPHTHALMIC DEVICE WITH AN ASPHERIC LENS
    • 具有双面镜片的可植入手术装置
    • US20130261744A1
    • 2013-10-03
    • US13701432
    • 2011-05-31
    • Amitava GuptaNicholas WooderRonald D. BlumRudy MazzocchiUrban Schnell
    • Amitava GuptaNicholas WooderRonald D. BlumRudy MazzocchiUrban Schnell
    • A61F2/16
    • A61F2/1616A61B3/10A61B5/0031A61B5/0496A61B2560/0219A61F2/1624A61F2/1627A61F2/164A61F2/1648A61F2250/0002
    • Implantable ophthalmic devices with aspheric lenses and dynamic electro-active elements offer excellent depth of field and image quality while providing high optical throughput. An exemplary implantable ophthalmic device includes an aspheric lens with a negative spherical aberration that varies with radius. The aspheric lens can have peak optical powers at its geometric centers surrounded by a region of varying optical power (with varying slope) that extends radially from its center. When implanted, these aspheric lenses provide an incremental optical power that varies as a function of pupil diameter, which changes with object distance, for viewing far, intermediate, and near objects. The aspheric lens may also bonded or integrally formed with a spherical lens that provides fixed optical power for viewing far objects and/or a dynamic electro-active element that with two or more states (e.g., on and off) for increasing the effective optical power when viewing near objects.
    • 具有非球面透镜和动态电活性元件的可植入眼科装置提供优异的景深和图像质量,同时提供高的光学吞吐量。 示例性的可植入眼科装置包括具有随半径变化的负球面像差的非球面透镜。 非球面透镜在其几何中心处可以具有由其从其中心径向延伸的具有变化的光焦度(具有变化的斜率)的区域包围的峰值光焦度。 当植入时,这些非球面透镜提供增加的光学功率,其随瞳孔直径的变化而变化,瞳孔直径随物体距离而变化,用于观察远,中和近物体。 非球面透镜也可以与提供用于观察远物体的固定光焦度的球形透镜结合或整体形成,和/或具有两个或更多个状态(例如,接通和关断)以增加有效光功率的动态电活性元件 查看近物体时。