Progressive spectacle lens with low swaying effects
    1.
    发明授权
    Progressive spectacle lens with low swaying effects 有权
    渐进眼镜镜片具有低摇摆效果

    公开(公告)号:US06669337B2

    公开(公告)日:2003-12-30

    申请号:US10280081

    申请日:2002-10-25

    IPC分类号: G02C706

    CPC分类号: G02C7/065 G02C7/061

    摘要: Described is a spectacle lens comprising a region (distance portion) designed for viewing at large distances and in particular “to infinity”, a region (near portion) designed for viewing at short distances and in particular “reading distances”, and a progressive zone disposed between the distance portion and the near portion, in which the power of the spectacle lens increases from a value at a distance reference point located in the distance portion to a value at the near reference point located in the near portion along a curve (principal line) veering towards the nose. The invention is distinct in that the astigmatic deviation, i.e. the difference between the prescribed and the actual astigmatism along circles having a center lying 4 mm below the centration point and having a diameter of 10 to 40 mm satisfies the following conditions: two local minima occur which on a “right-hand side spectacle lens” are located at 95°±10° (according to TABO) and at 280°±10°, and on a “left-hand side spectacle lens” at 85°±10° and 260°±10°; and two local maxima occur which on both a “right-hand side spectacle lens” and also a “left-hand-side spectacle lens” are located at 215°±10° and 335°±10°.

    摘要翻译: 描述了一种眼镜镜片,其包括设计用于在远距离观看,特别是“至无穷远”的区域(距离部分),设计用于在短距离,特别是“阅读距离”观看的区域(近部分),以及渐进区域 设置在所述距离部分和所述近部分之间,其中所述眼镜镜片的功率从位于所述距离部分的距离参考点处的值增加到位于沿着曲线的近部分中的近参考点处的值(主体 线)转向鼻子。 本发明不同之处在于散光偏差,即具有中心位于中心点以下4mm且具有10至40mm直径的圆的规定和实际像散之间的差异满足以下条件:发生两个局部最小值 在“右侧眼镜片”位于95°±10°(根据TABO)和280°±10°,“左侧眼镜片”位于85°±10°处, 260°±10°; 并且出现两个局部最大值,其中“右侧眼镜片”和“左侧眼镜片”位于215°±10°和335°±10°处。

    Individual eyeglass lens
    3.
    发明授权
    Individual eyeglass lens 有权
    个人眼镜镜片

    公开(公告)号:US07673990B2

    公开(公告)日:2010-03-09

    申请号:US10577035

    申请日:2004-10-22

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/063

    摘要: An individual eyeglass lens in which the vertical distance from the near reference point to the far distance point amounts to max. 18 millimeters, the progressive length is max. 14 millimeters, the main progressive length is max. 10 millimeters and the increase in refractive index, starting from the effect of the eyeglass lens at the far reference point up to a point 2 millimeters below the centering point amounts to less than 10% of the addition. The progressive length corresponds essentially to the vertical distance between the far reference point and a point essentially on the main line at which, starting from the far reference point, the value of the effect of the eyeglass lens corresponding the first time essentially to the near value.

    摘要翻译: 单独的眼镜镜片,其中从近参考点到远距离点的垂直距离等于最大。 18毫米,渐进长度最大。 14毫米,主渐进长度最大。 10毫米,折射率的增加,从眼镜镜片在远参考点的效果开始,直到距离定心点低2毫米的点数小于加法的10%。 渐进长度基本上对应于远参考点和基本上在主线上的点之间的垂直距离,其中从远参考点开始,眼镜镜片对应于第一次的效果的值基本上接近于近似值 。

    Individual Eyeglass Lens
    4.
    发明申请
    Individual Eyeglass Lens 有权
    个人眼镜镜片

    公开(公告)号:US20070279587A1

    公开(公告)日:2007-12-06

    申请号:US10577035

    申请日:2004-10-22

    IPC分类号: G02C7/06

    CPC分类号: G02C7/065 G02C7/063

    摘要: An individual eyeglass lens in which the vertical distance from the near reference point to the far distance point amounts to max. 18 millimeters, the progressive length is max. 14 millimeters, the main progressive length is max. 10 millimeters and the increase in refractive index, starting from the effect of the eyeglass lens at the far reference point up to a point 2 millimeters below the centering point amounts to less than 10% of the addition. The progressive length corresponds essentially to the vertical distance between the far reference point and a point essentially on the main line at which, starting from the far reference point, the value of the effect of the eyeglass lens corresponding the first time essentially to the near value.

    摘要翻译: 单独的眼镜镜片,其中从近参考点到远距离点的垂直距离等于最大。 18毫米,渐进长度最大。 14毫米,主渐进长度最大。 10毫米,折射率的增加,从眼镜镜片在远参考点的效果开始,直到距离定心点低2毫米的点数小于加法的10%。 渐进长度基本上对应于远参考点和基本上在主线上的点之间的垂直距离,其中从远参考点开始,眼镜镜片对应于第一次的效果的值基本上接近于近似值 。

    Progressive spectacle lens exhibiting only slight dynamic change of the properties of use during a horizontal viewing movements
    7.
    发明授权
    Progressive spectacle lens exhibiting only slight dynamic change of the properties of use during a horizontal viewing movements 有权
    渐进眼镜镜片在水平观看运动期间仅表现出使用性质的轻微动态变化

    公开(公告)号:US06779889B2

    公开(公告)日:2004-08-24

    申请号:US10258818

    申请日:2003-03-28

    IPC分类号: G02C706

    CPC分类号: G02C7/065 G02C7/061

    摘要: A spectacle lens comprises a region (distance portion) designed for viewing at greater distances, in particular, to infinity; a region (near portion) designed for viewing at short distances and, in particular, “reading distances”; and a progression zone located between the distance portion and the near portion, in which the power of the spectacle lens increases from a value at the distance reference point located in the distance portion to the value at the near reference point located in the near portion along a line (principal meridian) curving towards the nose. It is one of the characteristics of the invention that for minimizing the change of imaging properties with horizontal movements of the gaze along a curve described by the points of penetration of the principal rays through the front surface, these principal rays passing through a point having the coordinates (x−dx, y, s) at the beginning of the movement and a point having the coordinates (x +dx, y, s) at the end of the movement, at s=−40 mm and dx=10 mm particular conditions apply.

    摘要翻译: 眼镜透镜包括设计用于在更远距离,特别是无限远观看的区域(距离部分); 设计用于短距离观看的区域(近部分),特别是“读取距离”; 以及位于所述距离部分和所述近部分之间的进展区域,其中所述眼镜镜片的功率从位于所述距离部分中的所述距离参考点处的值增加到位于所述近部分中的近参考点处的值 向鼻子弯曲的一条线(主子午线)。 本发明的特征之一是,为了最小化成像特性的变化,通过沿着主光线穿过前表面的穿透点所描绘的曲线的视线的水平移动,这些主光线通过具有 运动开始时的坐标(x-dx,y,s)和运动结束时坐标(x + dx,y,s)的点,s = -40 mm,dx = 10 mm 条件适用。

    Progressive spectacle lens having only a small change of binocular properties during a movement of glance
    8.
    发明授权
    Progressive spectacle lens having only a small change of binocular properties during a movement of glance 有权
    渐进式眼镜镜片在运动过程中只有双目特性变化很小

    公开(公告)号:US06776487B2

    公开(公告)日:2004-08-17

    申请号:US10281275

    申请日:2002-10-28

    IPC分类号: G02C706

    摘要: A spectacle lens comprises a region (distance portion) designed for viewing at large distances and in particular “to infinity”; a region (near portion) designed for viewing at short distances and in particular “reading distances”; and a progressive zone disposed between the distance portion and the near portion, in which a power of the spectacle lens increases from a value at a distance reference point located in the distance portion to a value at a near reference point located in the near portion along a curve (principal line) veering towards a nose. The invention is distinct in that, for minimizing a change of binocular imaging properties with horizontal movements of glance, a lift (difference between a maximum and a minimum value occurring during a movement) of binocular imaging properties when a moving object is being followed, is smaller than a physiologically pre-determined limiting amount.

    摘要翻译: 眼镜透镜包括设计用于在远距离观察,特别是“到无穷远”的区域(距离部分); 设计用于短距离观看,特别是“阅读距离”的区域(近部分); 以及布置在所述距离部分和所述近部分之间的渐进区域,其中所述眼镜镜片的功率从位于所述距离部分中的距离参考点处的值增加到位于所述近部分中的近点附近的值 一条曲线(主线)向鼻子转动。 本发明的不同之处在于,为了最小化具有水平扫视的双眼成像特性的变化,当跟随移动物体时双眼成像特性的升力(在运动期间发生的最大值与最小值之间的差异)是 小于生理预定的限制量。

    Progressive spectacle lens with low magnifying differences
    9.
    发明授权
    Progressive spectacle lens with low magnifying differences 有权
    渐进眼镜镜片具有低放大差异

    公开(公告)号:US06848788B2

    公开(公告)日:2005-02-01

    申请号:US10280067

    申请日:2002-10-25

    IPC分类号: G02C7/06 G02C7/02

    摘要: A spectacle lens comprises a region (distance portion) designed for viewing at large distances and in particular “to infinity”; a region (near portion) designed for viewing at short distances and in particular “reading distances”; and a progressive zone disposed between the distance portion and the near portion, in which the power of the spectacle lens increases from a value at a distance reference point located in the distance portion to a value at the near reference point located in the near portion along a curve (principal line) veering towards the nose. The invention is distinguished by a combination of the following features: a change of magnification with a direction of sight is small; the magnification increases radially, starting from the distance reference point; the difference between the magnifications at the distance and near reference points is small.

    摘要翻译: 眼镜透镜包括设计用于在远距离观察,特别是“到无穷远”的区域(距离部分); 设计用于短距离观看,特别是“阅读距离”的区域(近部分); 以及布置在所述距离部分和近部分之间的渐进区域,其中所述眼镜镜片的功率从位于所述距离部分的距离参考点处的值增加到位于所述近部分中的近参考点处的值 向鼻子转动的曲线(主线)。 本发明的特征在于以下特征的组合:放大倍数与视线方向的变化小; 从距离参考点开始,放大倍数增加; 距离和近参考点之间的放大率之间的差异很小。