Double progressive spectacle lens
    33.
    发明授权
    Double progressive spectacle lens 有权
    双渐进眼镜镜片

    公开(公告)号:US07210779B2

    公开(公告)日:2007-05-01

    申请号:US11128302

    申请日:2005-05-13

    IPC分类号: G02C7/06

    CPC分类号: G02C7/068 G02C7/061

    摘要: A double-progressive spectacle lens in which the progressive action is distributed over the front and rear surfaces of the double-progressive spectacle lenses and described by the quotient Q Q=Addvfl/AddGesamt where Addvfl represents the increase in the surface dioptric power along the principal line on the front surface between the distance area and the near area, and ADDGesamt represents the increase in the total dioptric power along the principal line between the distance area and the near area, and the fraction Q increases with growing distance area effect F: ⅆ Q ⁡ ( F ) ⅆ F ⩾ 0.

    摘要翻译: 双渐进式眼镜镜片,其中逐行动作分布在双渐进式眼镜镜片的前表面和后表面上,并由商Q <β线内公式描述=“在线公式”结束=“ 引用“?> Q =添加 /添加 <?in-line-formula description =”In-line Formulas“end =”tail“?> SUB> vfl 表示沿着距离区域和近区域之间的前表面上的主线的表面屈光度的增加,并且ADD Gesamt 表示总屈光力的增加 沿着距离区域和近区域之间的主线,分数Q随着距离区域效应的增加而增加F: F MFRAC> 0. < / MN>

      Double progressive spectacle lens
      34.
      发明申请
      Double progressive spectacle lens 有权
      双渐进眼镜镜片

      公开(公告)号:US20060007393A1

      公开(公告)日:2006-01-12

      申请号:US11128304

      申请日:2005-05-13

      IPC分类号: G02C7/06

      CPC分类号: G02C7/068 G02C7/061

      摘要: A double progressive spectacle lens having a prefabricated progressive surface and a second progressive surface for correcting a spherical ametropia or a cylindrical ametropia, in which the surface properties of the progressive surface in the vicinity of the principal line of sight are asymmetric, the asymmetry being determined by the symmetry factor SA, which is determined in relation to the level A by the ratio of the smaller to the larger horizontal distance between the principal line of sight and the location at which the surface astigmatism in the horizontal section reaches the value A [dpt].

      摘要翻译: 具有预制渐进面的双渐进眼镜镜片和用于矫正球面屈光不正或第二渐进面的双渐进眼镜镜片,其中主视线附近的渐进表面的表面性质是不对称的,不对称性被确定 通过对于相对于水平A确定的对称因子S A A,其与主视线之间的较小水平距离与较大的水平距离之间的比率与 水平截面达到值A [dpt]。

      PRESCRIPTION-DEPENDENT AND INDIVIDUALIZATION-DEPENDENT MODIFICATION OF THE TEMPORAL PERIPHERAL NOMINAL ASTIGMATISM AND ADAPTION OF THE OBJECT DISTANCE FUNCTION TO CHANGED OBJECT DISTANCES FOR NEAR AND/OR FAR VISION

      公开(公告)号:US20140049747A1

      公开(公告)日:2014-02-20

      申请号:US13880922

      申请日:2011-10-13

      IPC分类号: G02C7/02

      摘要: Method for optimization of a progressive spectacle lens, which method comprises: defining a starting nominal astigmatism distribution for the spectacle lens; determining a transformed nominal astigmatism distribution and optimizing the spectacle lens on the basis of the transformed nominal astigmatism distribution, wherein the determination of a transformed nominal astigmatism distribution comprises multiplication of the maximum temporal nominal astigmatism of the starting nominal astigmatism distribution by a factor k as a result of which a modified maximum temporal astigmatism is obtained, wherein k is a function of a prescription value, and/or at least of one parameter of the spectacle lens or of the arrangement thereof in front of the eyes, and transformation of the starting nominal astigmatism distribution on the basis of the modified maximum temporal astigmatism. Method for optimization of a progressive spectacle lens, which method comprises: defining a starting object distance function; determining object distance data, wherein these comprise an object distance at a predetermined point on the main line of sight; modifying the starting object distance function in accordance with the object distance data; optimizing the spectacle lens, wherein the transformed object distance function is taken into account, wherein the modification of the starting object distance function comprises superposition with a correction function, which has a variable parameter that is determined, in accordance with the object distance data, in such a way that the value of the modified starting object distance function at the predetermined point is equal to the reciprocal value of the determined nominal object distance for this point, wherein the object distance function is defined as the reciprocal object distance along the main line of sight.

      Method for calculating a spectacle lens with improved near zone
      37.
      发明授权
      Method for calculating a spectacle lens with improved near zone 有权
      用于计算具有改善的近区域的眼镜镜的方法

      公开(公告)号:US08992014B2

      公开(公告)日:2015-03-31

      申请号:US13990202

      申请日:2011-09-06

      IPC分类号: G02C7/02 G02C7/06

      摘要: Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance.

      摘要翻译: 针对特定佩戴情况的眼镜镜片的优化和制造,用于校正在眼睛的参考观察方向上具有圆柱体参考值和圆柱体参考轴的眼镜佩戴者的眼睛的至少一个散光折射,包括:指定 用于眼镜镜片的至少一个评估点的物体距离; 根据指定的对象距离,从圆柱体参考值和圆柱体参考轴确定眼镜片的至少一个评估点的变换的散光折射; 并且优化所述眼镜镜片,使得对于所述至少一个评估点,考虑在所述特定佩戴情况下由所述眼镜镜片改变的散光折射的校正,其中确定所述经变换的像散折射包括确定经变换的圆柱体值和/或 根据指定的物体距离变化的圆柱轴。

      METHOD FOR CALCULATING A SPECTACLE LENS WITH IMPROVED NEAR ZONE
      38.
      发明申请
      METHOD FOR CALCULATING A SPECTACLE LENS WITH IMPROVED NEAR ZONE 有权
      用于计算具有改进的近区域的透镜的方法

      公开(公告)号:US20130265540A1

      公开(公告)日:2013-10-10

      申请号:US13990202

      申请日:2011-09-06

      IPC分类号: G02C7/02

      摘要: Optimization and production of a spectacle lens for a specific wearing situation for correcting at least one astigmatic refraction of an eye of a spectacles wearer, which in a reference viewing direction of the eye has a cylinder reference value and a cylinder reference axis, comprising: specifying an object distance for at least one evaluation point of the spectacle lens; determining a transformed astigmatic refraction for the at least one evaluation point of the spectacle lens from the cylinder reference value and the cylinder reference axis depending on the specified object distance; and optimizing the spectacle lens such that for the at least one evaluation point a correction of the transformed astigmatic refraction by the spectacle lens in the specific wearing situation is taken into consideration, wherein determining the transformed astigmatic refraction comprises determining a transformed cylinder value and/or a transformed cylinder axis depending on the specified object distance.

      摘要翻译: 针对特定佩戴情况的眼镜镜片的优化和制造,用于校正在眼睛的参考观察方向上具有圆柱体参考值和圆柱体参考轴的眼镜佩戴者的眼睛的至少一个散光折射,包括:指定 用于眼镜镜片的至少一个评估点的物体距离; 根据指定的对象距离,从圆柱体参考值和圆柱体参考轴确定眼镜片的至少一个评估点的变换的散光折射; 并且优化所述眼镜镜片,使得对于所述至少一个评估点,考虑在所述特定佩戴情况下由所述眼镜镜片改变的散光折射的校正,其中确定所述经变换的像散折射包括确定经变换的圆柱体值和/或 根据指定的物体距离变化的圆柱轴。

      Glasses lens comprising a carrying edge
      39.
      发明授权
      Glasses lens comprising a carrying edge 有权
      眼镜镜片包括携带边缘

      公开(公告)号:US08118425B2

      公开(公告)日:2012-02-21

      申请号:US10591640

      申请日:2005-02-21

      IPC分类号: G02C7/02 G02C7/06

      CPC分类号: G02C7/02

      摘要: A spectacle lens with an object-sided front face and an eye-sided rear face, wherein at last the rear face comprises a viewing region that contributes to the optical effect of the spectacle lens and a carrier rim region that at least partially surrounds the viewing region and that does not significantly contribute to the optical effect of the spectacle lens. The rear face of the spectacle lens in the carrier rim zone is constructed substantially from a cosmetic viewpoint without consideration of the optical image-forming properties. A method for producing this spectacle lens is also provided.

      摘要翻译: 一种眼镜镜片,其具有物体正面和眼侧背面,其中,最后,所述后表面包括有助于所述眼镜片的光学效果的观察区域和至少部分地围绕所述观察者的载体边缘区域 并且对眼镜镜片的光学效果没有显着的贡献。 载体边缘区域中的眼镜镜片的后表面基本上由化妆品观点构成,而不考虑光学成像性质。 还提供了制造该眼镜镜片的方法。

      Glasses Lens Comprising a Carrying Edge
      40.
      发明申请
      Glasses Lens Comprising a Carrying Edge 有权
      眼镜镜片包括一个携带的边缘

      公开(公告)号:US20080231800A1

      公开(公告)日:2008-09-25

      申请号:US10591640

      申请日:2005-02-21

      IPC分类号: G02C7/02

      CPC分类号: G02C7/02

      摘要: A spectacle lens with an object-sided front face and an eye-sided rear face, wherein at last the rear face comprises a viewing region that contributes to the optical effect of the spectacle lens and a carrier rim region that at least partially surrounds the viewing region and that does not significantly contribute to the optical effect of the spectacle lens. The rear face of the spectacle lens in the carrier rim zone is constructed substantially from a cosmetic viewpoint without consideration of the optical image-forming properties. A method for producing this spectacle lens is also provided.

      摘要翻译: 一种眼镜镜片,其具有物体正面和眼侧背面,其中,最后,所述后表面包括有助于所述眼镜片的光学效果的观察区域和至少部分地围绕所述观察者的载体边缘区域 并且对眼镜镜片的光学效果没有显着的贡献。 载体边缘区域中的眼镜镜片的后表面基本上由化妆品观点构成,而不考虑光学成像性质。 还提供了制造该眼镜镜片的方法。