Intraocular lenses having a visible light-selective-transmissive-region
    1.
    发明授权
    Intraocular lenses having a visible light-selective-transmissive-region 有权
    具有可见光选择性透射区域的人工晶状体

    公开(公告)号:US08388681B2

    公开(公告)日:2013-03-05

    申请号:US13243306

    申请日:2011-09-23

    IPC分类号: A61F2/16

    摘要: Intraocular lenses are provided having a visible-light selective transmissive zone defined therein. The visible light-selective transmissive zone can be located near the lens center and designed to reduce the transmission of any wave-length of visible light specifically light in the blue light region having wavelength between approximately 400λ to 550λ. In one embodiment he IOLs are made from acrylates and the light absorbing compound is a yellow dye.

    摘要翻译: 提供了具有限定在其中的可见光选择性透射区域的人造眼镜。 可见光选择透射区域可以位于透镜中心附近,并被设计成在具有约400λ至550λ之间的波长的蓝色光区域中减少任何波长的可见光的透射。 在一个实施方案中,IOL由丙烯酸酯制成,并且光吸收化合物是黄色染料。

    Ophthalmic lens with multiple phase plates
    2.
    发明授权
    Ophthalmic lens with multiple phase plates 有权
    具有多相板的眼科镜片

    公开(公告)号:US08157374B2

    公开(公告)日:2012-04-17

    申请号:US12713082

    申请日:2010-02-25

    摘要: An ophthalmic lens for providing a plurality of foci includes an optic having an anterior surface, a posterior surface, and an optical axis. The ophthalmic lens has a first region and a second region. The first region has a first refractive optical power and includes a first base curvature having a finite radius of curvature and a first phase plate having at least one diffraction order with a diffractive optical power. The first region is configured for forming a first focus and a second focus. The second region has a second refractive optical power and includes a second base curvature having a finite second radius of curvature that is different from the first radius of curvature and a second phase plate having at least one diffraction order with a diffractive optical power. The second region is configured for forming a third focus that is between the first focus and the second focus. The ophthalmic lens may be configured so the first focus provides distant vision, the second focus provides near vision, and the third focus provides intermediate vision.

    摘要翻译: 用于提供多个焦点的眼科镜片包括具有前表面,后表面和光轴的光学元件。 眼科镜片具有第一区域和第二区域。 第一区域具有第一折射光焦度并且包括具有有限曲率半径的第一基底曲率和具有至少一个具有衍射光焦度的衍射级的第一相位板。 第一区域被配置用于形成第一焦点和第二焦点。 第二区域具有第二折射光焦度并且包括具有与第一曲率半径不同的有限的第二曲率半径的第二基本曲率以及具有至少一个具有衍射光焦度的衍射级的第二相位板。 第二区域被配置为形成在第一焦点和第二焦点之间的第三焦点。 眼科镜片可以被配置成使得第一焦点提供远视力,第二焦点提供近视力,并且第三焦点提供中间视觉。

    Ophthalmic lens with multiple phase plates
    3.
    发明授权
    Ophthalmic lens with multiple phase plates 有权
    具有多相板的眼科镜片

    公开(公告)号:US08506075B2

    公开(公告)日:2013-08-13

    申请号:US13448124

    申请日:2012-04-16

    摘要: An ophthalmic lens for providing a plurality of foci includes an optic having an anterior surface, a posterior surface, and an optical axis. The ophthalmic lens has a first region and a second region. The first region has a first refractive optical power and includes a first base curvature having a finite radius of curvature and a first phase plate having at least one diffraction order with a diffractive optical power. The first region is configured for forming a first focus and a second focus. The second region has a second refractive optical power and includes a second base curvature having a finite second radius of curvature that is different from the first radius of curvature and a second phase plate having at least one diffraction order with a diffractive optical power.

    摘要翻译: 用于提供多个焦点的眼科镜片包括具有前表面,后表面和光轴的光学元件。 眼科镜片具有第一区域和第二区域。 第一区域具有第一折射光焦度并且包括具有有限曲率半径的第一基底曲率和具有至少一个具有衍射光焦度的衍射级的第一相位板。 第一区域被配置用于形成第一焦点和第二焦点。 第二区域具有第二折射光焦度并且包括具有与第一曲率半径不同的有限的第二曲率半径的第二基本曲率以及具有至少一个具有衍射光焦度的衍射级的第二相位板。

    OPHTHALMIC LENS WITH MULTIPLE PHASE PLATES
    4.
    发明申请
    OPHTHALMIC LENS WITH MULTIPLE PHASE PLATES 有权
    具多个相位板的眼镜

    公开(公告)号:US20110051080A1

    公开(公告)日:2011-03-03

    申请号:US12713082

    申请日:2010-02-25

    IPC分类号: G02C7/06

    摘要: An ophthalmic lens for providing a plurality of foci includes an optic having an anterior surface, a posterior surface, and an optical axis. The ophthalmic lens has a first region and a second region. The first region has a first refractive optical power and includes a first base curvature having a finite radius of curvature and a first phase plate having at least one diffraction order with a diffractive optical power. The first region is configured for forming a first focus and a second focus. The second region has a second refractive optical power and includes a second base curvature having a finite second radius of curvature that is different from the first radius of curvature and a second phase plate having at least one diffraction order with a diffractive optical power. The second region is configured for forming a third focus that is between the first focus and the second focus. The ophthalmic lens may be configured so the first focus provides distant vision, the second focus provides near vision, and the third focus provides intermediate vision.

    摘要翻译: 用于提供多个焦点的眼科镜片包括具有前表面,后表面和光轴的光学元件。 眼科镜片具有第一区域和第二区域。 第一区域具有第一折射光焦度并且包括具有有限曲率半径的第一基底曲率和具有至少一个具有衍射光焦度的衍射级的第一相位板。 第一区域被配置用于形成第一焦点和第二焦点。 第二区域具有第二折射光焦度并且包括具有与第一曲率半径不同的有限的第二曲率半径的第二基本曲率以及具有至少一个具有衍射光焦度的衍射级的第二相位板。 第二区域被配置为形成在第一焦点和第二焦点之间的第三焦点。 眼科镜片可以被配置成使得第一焦点提供远视力,第二焦点提供近视力,并且第三焦点提供中间视觉。

    Ophthalmic lens with multiple phase plates
    5.
    发明授权
    Ophthalmic lens with multiple phase plates 有权
    具有多相板的眼科镜片

    公开(公告)号:US07984990B2

    公开(公告)日:2011-07-26

    申请号:US12566348

    申请日:2009-09-24

    摘要: An ophthalmic lens for providing a plurality of foci includes an optic having an anterior surface, a posterior surface, and an optical axis. The ophthalmic lens has a first region and a second region. The first region has a first refractive optical power and includes a first base curvature having a finite first radius of curvature and a first phase plate having at least one diffraction order with a diffractive optical power. The first region is configured for forming a first focus and a second focus. The second region has a second refractive optical power and includes a second base curvature having a finite second radius of curvature that is different from the first radius of curvature and a second phase plate having at least one diffraction order with a diffractive optical power. The second region is configured for forming a third focus that is between the first focus and the second focus. The ophthalmic lens may be configured so the first focus provides distant vision, the second focus provides near vision, and the third focus provides intermediate vision.

    摘要翻译: 用于提供多个焦点的眼科镜片包括具有前表面,后表面和光轴的光学元件。 眼科镜片具有第一区域和第二区域。 第一区域具有第一折射光焦度并且包括具有有限的第一曲率半径的第一基底曲率和具有至少一个具有衍射光焦度的衍射级的第一相位板。 第一区域被配置用于形成第一焦点和第二焦点。 第二区域具有第二折射光焦度并且包括具有与第一曲率半径不同的有限的第二曲率半径的第二基本曲率以及具有至少一个具有衍射光焦度的衍射级的第二相位板。 第二区域被配置为形成在第一焦点和第二焦点之间的第三焦点。 眼科镜片可以被配置成使得第一焦点提供远视力,第二焦点提供近视力,并且第三焦点提供中间视觉。