Double progressive spectacle lens
    61.
    发明申请

    公开(公告)号:US20060268223A1

    公开(公告)日:2006-11-30

    申请号:US10542701

    申请日:2003-12-19

    IPC分类号: G02C7/02

    CPC分类号: G02C7/065 G02C7/061 G02C7/068

    摘要: A double progressive spectacle lens is described. The invention is distinguished in that at least one of the two progressive surfaces has at least one of the following properties: principal line of sight a) the profile of the surface power along the principal line of sight in the progression channel is not monotonic between y=−15 mm and y=+10 mm, b) the profile of the surface astigmatism along the principal line of sight has at least two clearly expressed maxima that are at least 0.175 dpt above an adjacent minimum, c) the surface astigmatism A deviates in absolute terms by more than dA upward or downward from the prescription value AR of the cylinder at approximately all points along the principal line of sight, d) the surface astigmatism has a global maximum on or in the vicinity of the principal line of sight between y=±20 mm, e) the surface astigmatism has a local maximum on or in the vicinity of the principal line of sight between y=±20 mm, f) 85% of the change in the surface power along the principal line of sight is reached on each of the surfaces on a path of less than 11 mm, g) the channel width at 0.75 dpt has at least two minima in the progression channel between y=+10 mm and y=−18 mm, distance zone h) the surface astigmatism A deviates in the distance zone by more than dA upward or downward from the prescription value AR of the cylinder at approximately all points: |A−AR|≧dA, with dA≧0.18 dpt i) the surface astigmatism A deviates in the distance zone by more than dA upward or downward from the prescription value AR of the cylinder at at least one point: |A−AR|≧dA, with dA≧0.5 dpt near zone j) the surface astigmatism A deviates in the near zone by more than dA upward or downward from the prescription value AR of the cylinder at approximately all points: |A−AR|≧dA, with dA≧0.22 dpt k) the surface astigmatism A deviates in the near zone by more than dA upward or downward from the prescription value AR of the cylinder at at least one point: |A−AR|≧dA, with dA≧0.4 dpt.

    Method for optimizing a progressive spectacle lens
    62.
    发明申请
    Method for optimizing a progressive spectacle lens 有权
    优化渐进式眼镜镜片的方法

    公开(公告)号:US20060055881A1

    公开(公告)日:2006-03-16

    申请号:US11222826

    申请日:2005-09-12

    IPC分类号: G02C7/04

    CPC分类号: G02C7/061 G02C7/025

    摘要: A method of optimizing a progressive lens is described. This invention is characterized by the following steps: selecting a preset progressive lens having a preset object distance function A1(x,y), selecting an object distance function A2(x=x0,y) along the main line of vision of the preset progressive lens for a lens that is to be derived, locating the map U:y→y′ along the main line of vision, such that the value y′ for which the following holds is calculated for each value of y: A1(x=x0,y)=A2(x=x0,y′), calculating the setpoint values S(x,y) at S(x,y′)=S(x,U(y)).

    摘要翻译: 描述了优化渐进镜片的方法。 本发明的特征在于以下步骤

    Variable progressive lens design
    64.
    发明授权
    Variable progressive lens design 有权
    可变渐进镜片设计

    公开(公告)号:US08998409B2

    公开(公告)日:2015-04-07

    申请号:US13145508

    申请日:2009-12-21

    IPC分类号: G02C7/06 G02C7/02

    摘要: A method and apparatus for creating a progressive spectacle lens design by transforming a starting design. The starting design is defined to include specification of a principal line, specifications for target astigmatism values A(u=0,y) along the principal line, and specifications for the course of a base target isoastigmatism line, which is described by a one-dimensional function of the form uG(y)=ƒ(y). The method and apparatus transform the starting design by modifying the course of the base target isoastigmatism line uG(y)→u′G(y), and calculating the target astigmatism values A(u,y) of the spectacle lens design by an interpolation between the target astigmatism values A(u=0,y) on the principal line and the target astigmatism values A(u′G(y),y) on the modified base target isoastigmatism line. Furthermore, the method and apparatus are provided to create the spectacle lens for the wearer on the basis of the progressive spectacle lens design.

    摘要翻译: 一种用于通过转换起始设计来创建渐进式眼镜镜片设计的方法和装置。 起始设计被定义为包括主线的规格,沿着主线的目标像散值A(u = 0,y)的规格,以及基准目标异质性线的过程的规格, uG(y)=ƒ(y)形式的三维函数。 该方法和装置通过修改基准目标异质性线uG(y)→u'G(y)的过程,并通过插值法计算眼镜镜片设计的目标像散值A(u,y)来变换起始设计 在主线上的目标散光值A(u = 0,y)和修改的基准目标异质性线上的目标像散值A(u'G(y),y)之间。 此外,提供了该方法和装置,以基于渐进式眼镜镜片设计来创建用于佩戴者的眼镜镜片。

    Method and apparatus for producing a spectacle lens in consideration of monocular and binocular properties
    65.
    发明授权
    Method and apparatus for producing a spectacle lens in consideration of monocular and binocular properties 有权
    考虑到单眼和双眼特性来制造眼镜镜片的方法和装置

    公开(公告)号:US08960902B2

    公开(公告)日:2015-02-24

    申请号:US12810802

    申请日:2008-12-22

    IPC分类号: G02C7/02 G02C7/06

    摘要: A method and apparatus for producing a first spectacle lens of a pair of spectacle lenses to be used with a second spectacle lens for a specific situation of wear, in which optical parameters for the spectacle lens are calculated to minimize the value of a target function that corresponds to the pair of spectacle lenses. The target function is the sum of a first monocular function, with a weighting factor, that depends on the values of a first monocular optical property at a plurality of monocular evaluation points, a the binocular function, with a weighting factor, that depends on the values of a second monocular optical property at the plurality of pairs of binocular evaluation points, and a remainder term.

    摘要翻译: 一种用于制造用于特定磨损情况的第二眼镜用的一对眼镜镜片的第一眼镜镜片的方法和装置,其中计算出眼镜镜片的光学参数以将目标功能的值最小化, 对应于一对眼镜镜片。 目标函数是第一单眼函数与加权因子的和,其取决于多个单目评估点上的第一单眼光学性质的值,具有加权因子的双眼函数取决于 在多对双眼评估点的第二单眼光学特性的值和余数项。

    Flexible progressive lens optimizer
    66.
    发明授权
    Flexible progressive lens optimizer 有权
    灵活的渐变镜头优化器

    公开(公告)号:US08840245B2

    公开(公告)日:2014-09-23

    申请号:US12524293

    申请日:2008-01-25

    IPC分类号: G02C7/06 G02C7/02

    摘要: An individual spectacle lens design for a progressive spectacle lens exhibiting an individual vertical position of the distance and/or the near reference points, which can be variably adjusted, is calculated. A starting design exhibiting a predefined vertical position of the distance and/or the near reference points is determined; the individual spectacle lens design is calculated having the desired, individual vertical position of the distance and/or near reference points. The calculation of the individual spectacle lens design includes calculating the target value for the spatial distribution of at least one optical property of the individual spectacle lens by a mapping and a transform, where the starting design has a corresponding target value.

    摘要翻译: 计算出可以可变地调整距离和/或近参考点的单独垂直位置的逐行眼镜镜片的单独的眼镜镜片设计。 确定呈现距离和/或近参考点的预定垂直位置的起始设计; 计算出单独的眼镜镜片设计具有距离和/或近参考点所需的单独垂直位置。 单独眼镜镜片设计的计算包括通过映射和变换来计算各个眼镜镜片的至少一个光学特性的空间分布的目标值,其中起始设计具有相应的目标值。

    METHOD FOR CALCULATING AND OPTIMIZING AN EYEGLASS LENS TAKING INTO CONSIDERATION HIGHER-ORDER IMAGING ERRORS
    67.
    发明申请
    METHOD FOR CALCULATING AND OPTIMIZING AN EYEGLASS LENS TAKING INTO CONSIDERATION HIGHER-ORDER IMAGING ERRORS 有权
    计算和优化考虑高阶成像误差的眼镜镜片的方法

    公开(公告)号:US20140098341A1

    公开(公告)日:2014-04-10

    申请号:US14118455

    申请日:2012-03-29

    IPC分类号: G02C7/02

    摘要: The invention relates in particular to a computer-implemented method for calculating or optimizing a spectacle lens, comprising the steps of: specifying at least one surface for the spectacle lens to be calculated or optimized; determining the course of a main ray (10) through at least one visual point (i) of the at least one surface; determining a first primary set (sio) and a second primary set (eiok) of coefficients of the local aberration of a local wavefront (18) going out from the at least one visual point (i) in a surrounding of the main ray (10), wherein the first primary set of coefficients (sio) defines the spherical and astigmatic aberration of the outgoing local wavefront and the second primary set of coefficients (eiok) defines at least one further higher-order aberration (k>2) of the outgoing local wavefront; specifying at least one function epk=ƒ(eok) which assigns a second secondary set of coefficients (epk) to a second primary set of coefficients (eok), said second secondary set of coefficients defining the higher-order aberration of a propagated wavefront; determining a higher-order aberration of a local wavefront propagated starting from the at least one visual point (i) along the main ray depending on at least the second primary set of coefficients (eiok) on the basis of the specified function epk=ƒ(eok); and calculating or optimizing the at least one surface of the spectacle lens taking into consideration the determined higher-order aberration of the propagated local wavefront.

    摘要翻译: 本发明具体涉及一种用于计算或优化眼镜片的计算机实现方法,包括以下步骤:指定要计算或优化的眼镜镜片的至少一个表面; 通过所述至少一个表面的至少一个视点(i)确定主光线(10)的过程; 确定在主射线(10)的周围从所述至少一个视点(i)出来的局部波前(18)的局部像差的系数的第一初级组(sio)和第二初级组(eiok) ),其中所述第一初级系数集合(sio)限定所述输出局部波阵面的球面和像散像差,并且所述第二主要系数集合(eiok)限定所述输出的至少一个更高阶像差(k> 2) 当地波前; 指定至少一个函数epk =ƒ(eok),其将第二辅助系数集(epk)分配给第二主要系数集合(eok),所述第二辅助系数集合定义了传播的波前的较高阶像差; 基于指定的函数,确定至少根据第二主要系数集(eiok)沿着主光线从至少一个视点(i)开始传播的局部波阵面的高阶像差epk =ƒ( eok); 并且考虑到确定的传播的局部波前的高阶像差来计算或优化眼镜镜片的至少一个表面。

    Optimization and production of an eyeglass lens for correcting an astigmatic refraction
    68.
    发明授权
    Optimization and production of an eyeglass lens for correcting an astigmatic refraction 有权
    优化和生产用于矫正散光折射的眼镜镜片

    公开(公告)号:US08506076B2

    公开(公告)日:2013-08-13

    申请号:US13129354

    申请日:2009-11-12

    IPC分类号: G02C7/02 A61B3/14 A61B3/113

    摘要: A method and system for producing a first spectacle lens for a specific situation of wear for correcting at least a first astigmatic refraction of a first eye of a wearer, which has a first cylinder reference axis α0(1) in a reference direction of sight −ez(1) of the first eye. According to the method and apparatus, a primary direction of sight −eζ(1,p) of the first eye for at least one primary evaluation point ib(1,p) of the first spectacle lens is determined and a corresponding primary direction of sight −eζ,k(2,p) of a second eye of the spectacle wearer that corresponds to the primary direction of sight −eζ(1,p) of the first eye in the specific situation of wear is also determined. Furthermore, a first primary merit function for at least one surface of the first spectacle lens is minimized, in which the first primary merit function for the at least one primary evaluation point ib(1,p) of the first spectacle lens takes into account a correction of a first primary transformed astigmatic refraction by the first spectacle lens in the specific situation of wear such that the first primary transformed astigmatic refraction depends on the corresponding primary direction of sight −eζ,k(2,p) of the second eye.

    摘要翻译: 一种用于制造用于特定磨损情况的第一眼镜镜片的方法和系统,用于校正在参考方向上具有第一气缸参考轴线α0(1)的佩戴者的第一眼睛的至少第一散光折射, ez(1)的第一只眼睛。 根据该方法和装置,确定第一眼镜的至少一个初级评估点ib(1,p)的第一只眼睛的主要视向(1,p),并且相应的主要方向 还确定了在特定磨损情况下与眼睛佩戴者的第二只眼睛相对应的第一只眼睛的主要方向(1,p)的第一只眼睛的-ezeta,k(2,p)。 此外,用于第一眼镜镜片的至少一个表面的第一主要功能函数被最小化,其中第一眼镜镜片的至少一个初级评价点ib(1,p)的第一主要功能函数考虑到 在特定的磨损情况下校正由第一眼镜透镜进行的第一次主变换的散光折射,使得第一初级变换的散光折射取决于第二眼的对应的主要方向-ezeta k(2,p)。

    Glasses lens comprising a carrying edge
    69.
    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。

    Method for calculating an individual progressive lens
    70.
    发明授权
    Method for calculating an individual progressive lens 有权
    用于计算单个渐进镜片的方法

    公开(公告)号:US07930151B2

    公开(公告)日:2011-04-19

    申请号:US10551127

    申请日:2003-12-19

    IPC分类号: G06F7/60 G02C7/02

    CPC分类号: G02C7/061 G02C7/024 G02C7/028

    摘要: A method of calculating an individual progressive lens creates one or more basic designs for lenses based on theoretical specifications, and then creates starting designs from these basic designs. Individual progressive lenses are calculated from the starting designs corresponding to the individual data from wearing test subjects. Valid starting designs are then created for production. The individual lenses are calculated from the starting designs according to individual customer data.

    摘要翻译: 计算单个渐进透镜的方法基于理论规范创建一个或多个用于透镜的基本设计,然后从这些基本设计创建起始设计。 从与穿着测试对象的个人数据相对应的开始设计计算个体渐进镜片。 然后为生产创建有效的启动设计。 单个镜头根据个人客户数据从起始设计中计算。