Multifocal lens having a progressive optical power region and discontinuity
    33.
    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。

    Ophthalmic dynamic aperture
    34.
    发明授权
    Ophthalmic dynamic aperture 有权
    眼动力学孔径

    公开(公告)号:US08215770B2

    公开(公告)日:2012-07-10

    申请号:US12035779

    申请日:2008-02-22

    IPC分类号: A61F2/16 G02C7/04

    摘要: Embodiments of the present invention relate to an electro-active element having a dynamic aperture. The electro-active element provides increased depth of field and may be used in a non-focusing ophthalmic device that that is spaced apart from but in optical communication with an intraocular lens, a corneal inlay, a corneal onlay, a contact lens, or a spectacle lens that provide an optical power. The electro-active element provides increased depth of field and may also be used in a focusing or non-focusing device such as an intraocular optic, an intraocular lens, a corneal inlay, a corneal onlay, or a contact lens which may or may not have an optical power. By changing the diameter of dynamic aperture either increased depth of field or increased light reaching the retina may be achieved.

    摘要翻译: 本发明的实施例涉及具有动态孔径的电活性元件。 电活性元件提供增加的景深,并可用于非聚焦眼科装置,其与眼内透镜,角膜镶嵌物,角膜镶嵌物,隐形眼镜或隐形眼镜相隔开而与光学连通。 提供光功率的眼镜镜片。 电活性元件提供增加的景深,还可用于聚焦或非聚焦装置,例如眼内镜,眼内透镜,角膜嵌体,角膜镶嵌物或隐形眼镜,其可以或不可以 有光功率 通过改变动态孔径的直径,可以实现景深增加或到达视网膜的增加的光。

    Multifocal Lens Having A Progressive Optical Power Region and a Discontinuity
    35.
    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
    36.
    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。

    MULTIPLE LAYER MULTIFOCAL COMPOSITE LENS
    37.
    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。

    OPHTHALMIC DYNAMIC APERTURE
    39.
    发明申请
    OPHTHALMIC DYNAMIC APERTURE 有权
    OPHTHALMIC动态APERTURE

    公开(公告)号:US20090033863A1

    公开(公告)日:2009-02-05

    申请号:US12035779

    申请日:2008-02-22

    IPC分类号: G02C7/04 A61F2/14

    摘要: Embodiments of the present invention relate to an electro-active element having a dynamic aperture. The electro-active element provides increased depth of field and may be used in a non-focusing ophthalmic device that that is spaced apart from but in optical communication with an intraocular lens, a corneal inlay, a corneal onlay, a contact lens, or a spectacle lens that provide an optical power. The electro-active element provides increased depth of field and may also be used in a focusing or non-focusing device such as an intraocular optic, an intraocular lens, a corneal inlay, a corneal onlay, or a contact lens which may or may not have an optical power. By changing the diameter of dynamic aperture either increased depth of field or increased light reaching the retina may be achieved.

    摘要翻译: 本发明的实施例涉及具有动态孔径的电活性元件。 电活性元件提供增加的景深,并可用于非聚焦眼科装置,其与眼内透镜,角膜镶嵌物,角膜镶嵌物,隐形眼镜或隐形眼镜相隔开而与光学连通。 提供光功率的眼镜镜片。 电活性元件提供增加的景深,还可用于聚焦或非聚焦装置,例如眼内镜,眼内透镜,角膜嵌体,角膜镶嵌物或隐形眼镜,其可以或不可以 有光功率 通过改变动态孔径的直径,可以实现景深增加或到达视网膜的增加的光。