Multifocal contact lens
    1.
    发明授权
    Multifocal contact lens 有权
    多焦点隐形眼镜

    公开(公告)号:US06929366B2

    公开(公告)日:2005-08-16

    申请号:US10640114

    申请日:2003-08-12

    IPC分类号: G02C7/06 A61F9/00 G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens has front and rear surfaces, the rear surface having a base curve fits the eye of a wearer. The front surface has a central circular zone which is substantially spherical and which, together with the base curve, generates a central zone power selected so as to correct near vision of the wearer. The front surface also has an annular outer zone which is substantially spherical and which, together with the base curve, generates an outer zone power which is less than the central zone power. The front surface further includes an annular region, intermediate the central and outer zones, having one or more contiguous intermediate annular zones, each of which is substantially spherical. The one or more intermediate annular zones generate respective one or more intermediate zone refractive powers in a monotonic progression of decreasing refractive power from the central zone to the annular outer zone.

    摘要翻译: 隐形眼镜具有前表面和后表面,后表面具有适合佩戴者的眼睛的基本曲线。 前表面具有基本上是球形的中心圆形区域,并且与基础曲线一起产生选择的中心区域功率,以便校正佩戴者的近视力。 前表面还具有基本上是球形的环形外部区域,并且其与基部曲线一起产生小于中心区域功率的外部区域功率。 前表面还包括环形区域,在中心区域和外部区域之间,具有一个或多个连续的中间环形区域,每个区域基本上是球形的。 一个或多个中间环形区域在从中心区域到环形外部区域的屈光力降低的单调进程中产生相应的一个或多个中间区域屈光力。

    Multifocal contact lens
    2.
    发明申请
    Multifocal contact lens 有权
    多焦点隐形眼镜

    公开(公告)号:US20060250575A1

    公开(公告)日:2006-11-09

    申请号:US11482570

    申请日:2006-07-07

    IPC分类号: G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and fourth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediate zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    摘要翻译: 一种由具有前表面和后表面的透明材料形成的隐形眼镜,其中所述后表面具有适合于配戴所述透镜佩戴者的眼睛的基部曲线。 前表面具有中心区域,其具有两个不同的圆柱形曲率,其产生不同于散光因子的第一和第二中心区域屈光力。 前表面还具有两个不同的圆柱形曲率的外部区域,其产生不同于散光因子的第三和第四中心区域屈光度,以及中间区域和外部区域之间的中间区域,具有一个或多个连续的中间区域 每个中间区具有与散光因子不同的圆柱形曲率。 从中心区域到外部区域的折射能量形成单调递减的值。

    Multifocal contact lens
    3.
    发明授权
    Multifocal contact lens 有权
    多焦点隐形眼镜

    公开(公告)号:US07267435B2

    公开(公告)日:2007-09-11

    申请号:US11529649

    申请日:2006-09-27

    IPC分类号: G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and forth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediates zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    摘要翻译: 一种由具有前表面和后表面的透明材料形成的隐形眼镜,其中所述后表面具有适合于配戴所述透镜佩戴者的眼睛的基部曲线。 前表面具有中心区域,其具有两个不同的圆柱形曲率,其产生不同于散光因子的第一和第二中心区域屈光力。 前表面还具有两个不同的圆柱形曲率的外部区域,其产生不同于散光因子的第三和第四中心区域屈光度,以及位于中心区域和外部区域之间的中间区域,具有一个或多个连续的中间区域 每个中间区具有与散光因子不同的圆柱形曲率。 从中心区域到外部区域的折射能量形成单调递减的值。

    Multifocal contact lens
    4.
    发明授权

    公开(公告)号:US07101042B2

    公开(公告)日:2006-09-05

    申请号:US10952354

    申请日:2004-09-27

    IPC分类号: G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and fourth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediate zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    Multifocal contact lens
    5.
    发明授权

    公开(公告)号:US07303278B2

    公开(公告)日:2007-12-04

    申请号:US11529648

    申请日:2006-09-27

    IPC分类号: G02C7/02

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and fourth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediate zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    Multifocal contact lens
    6.
    发明申请

    公开(公告)号:US20070019154A1

    公开(公告)日:2007-01-25

    申请号:US11529649

    申请日:2006-09-27

    IPC分类号: G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and forth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediates zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    Multifocal contact lens
    7.
    发明申请
    Multifocal contact lens 有权
    多焦点隐形眼镜

    公开(公告)号:US20050062933A1

    公开(公告)日:2005-03-24

    申请号:US10952354

    申请日:2004-09-27

    IPC分类号: G02C7/06 A61F9/00 G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and fourth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediate zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    摘要翻译: 一种由具有前表面和后表面的透明材料形成的隐形眼镜,其中所述后表面具有适于配合所述透镜佩戴者的眼睛的基部曲线。 前表面具有中心区域,其具有两个不同的圆柱形曲率,其产生不同于散光因子的第一和第二中心区域屈光力。 前表面还具有两个不同的圆柱形曲率的外部区域,其产生不同于散光因子的第三和第四中心区域屈光度,以及中间区域和外部区域之间的中间区域,具有一个或多个连续的中间区域 每个中间区具有与散光因子不同的圆柱形曲率。 从中心区域到外部区域的折射能量形成单调递减的值。

    Multifocal contact lens
    8.
    发明授权
    Multifocal contact lens 有权
    多焦点隐形眼镜

    公开(公告)号:US07303277B2

    公开(公告)日:2007-12-04

    申请号:US11482570

    申请日:2006-07-07

    IPC分类号: G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and fourth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediate zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    摘要翻译: 一种由具有前表面和后表面的透明材料形成的隐形眼镜,其中所述后表面具有适于配合所述透镜佩戴者的眼睛的基部曲线。 前表面具有中心区域,其具有两个不同的圆柱形曲率,其产生不同于散光因子的第一和第二中心区域屈光力。 前表面还具有两个不同的圆柱形曲率的外部区域,其产生不同于散光因子的第三和第四中心区域屈光度,以及中间区域和外部区域之间的中间区域,具有一个或多个连续的中间区域 每个中间区具有与散光因子不同的圆柱形曲率。 从中心区域到外部区域的折射能量形成单调递减的值。

    Multifocal contact lens
    9.
    发明申请

    公开(公告)号:US20070019153A1

    公开(公告)日:2007-01-25

    申请号:US11529648

    申请日:2006-09-27

    IPC分类号: G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens formed from a transparent material having front and rear surfaces, wherein the rear surface has a base curve which is adapted to fit an eye of a wearer of the lens. The front surface has a central zone which has two different cylindrical curvatures which generate first and second central-zone refractive powers differing by an astigmatic factor. The front surface also has an outer zone with two different cylindrical curvatures which generate third and fourth central-zone refractive powers differing by the astigmatic factor, and an intermediary region, intermediate the central zone and the outer zone, having one or more contiguous intermediate zones, each intermediate zone having cylindrical curvatures differing by the astigmatic factor. The refractive powers from the central zone to the outer zone form monotonic progressions of decreasing values.

    MULTIFOCAL CONTACT LENS
    10.
    发明申请
    MULTIFOCAL CONTACT LENS 有权
    多功能接触镜

    公开(公告)号:US20050036105A1

    公开(公告)日:2005-02-17

    申请号:US10640114

    申请日:2003-08-12

    IPC分类号: G02C7/06 A61F9/00 G02C7/04

    CPC分类号: G02C7/044 G02C7/042

    摘要: A contact lens has front and rear surfaces, the rear surface having a base curve fits the eye of a wearer. The front surface has a central circular zone which is substantially spherical and which, together with the base curve, generates a central zone power selected so as to correct near vision of the wearer. The front surface also has an annular outer zone which is substantially spherical and which, together with the base curve, generates an outer zone power which is less than the central zone power. The front surface further includes an annular region, intermediate the central and outer zones, having one or more contiguous intermediate annular zones, each of which is substantially spherical. The one or more intermediate annular zones generate respective one or more intermediate zone refractive powers in a monotonic progression of decreasing refractive power from the central zone to the annular outer zone.

    摘要翻译: 隐形眼镜具有前表面和后表面,后表面具有适合佩戴者的眼睛的基本曲线。 前表面具有基本上是球形的中心圆形区域,并且与基础曲线一起产生选择的中心区域功率,以便校正佩戴者的近视力。 前表面还具有基本上是球形的环形外部区域,并且其与基部曲线一起产生小于中心区域功率的外部区域功率。 前表面还包括环形区域,在中心区域和外部区域之间,具有一个或多个连续的中间环形区域,每个区域基本上是球形的。 一个或多个中间环形区域在从中心区域到环形外部区域的屈光力降低的单调进程中产生相应的一个或多个中间区域屈光力。