VARIABLE PROGRESSIVE LENS DESIGN
    71.
    发明申请
    VARIABLE PROGRESSIVE LENS DESIGN 有权
    可变渐进透镜设计

    公开(公告)号:US20120002161A1

    公开(公告)日:2012-01-05

    申请号:US13145508

    申请日:2009-12-21

    IPC分类号: 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 Device for Manufacturing a Spectacle Lens; System and Computer Program Product for Manufacturing a Spectacle Lens
    72.
    发明申请
    Method and Device for Manufacturing a Spectacle Lens; System and Computer Program Product for Manufacturing a Spectacle Lens 有权
    眼镜镜片制造方法及装置; 系统和计算机程序用于制造眼镜镜片的产品

    公开(公告)号:US20090103046A1

    公开(公告)日:2009-04-23

    申请号:US11667828

    申请日:2005-09-29

    IPC分类号: A61B3/11 A61B3/10 G02C13/00

    CPC分类号: G02C13/005

    摘要: The invention relates to a method comprising the following steps:—a bridge width (b), a glass length (I), and a frame glass angle (fF) are predefined as eyeglass frame data;—a base curve (BK) as well as a nasal and a temporal facet position (aFn, aFt) are predefined as eyeglass lens data;—a user's pupil distance (pL, pR) is predefined as user data;—a horizontal angle of tilt (fG) of the eyeglass lens (12) is determined at a reference point in the used position, the reference point being the point of intersection between the horizontal main beam facing the eye in the neutral viewing direction (NBR) of the user and the area (14) of the eyeglass lens which faces the object, and the horizontal angle of tilt (fG) being the angle enclosed by a horizontal tangent (26) of the area (14) of the eyeglass lens (12) which faces the object at the reference point (B) and a straight horizontal reference line (HR) located on a plane that extends perpendicular to the horizontal main beam in the neutral viewing direction (NBR) of the user. Also disclosed are a device and a computer program product.

    摘要翻译: 本发明涉及一种包括以下步骤的方法:将桥梁宽度(b),玻璃长度(I)和框架玻璃角度(fF)预定义为眼镜框架数据; - 基准曲线(BK)以及 作为鼻和时间刻面位置(aFn,aFt)被预先定义为眼镜透镜数据; - 用户的瞳孔距离(pL,pR)被预先定义为用户数据; - 眼镜透镜的水平倾斜角(fG) 12)在使用位置的参考点处被确定,参考点是在用户的中立观察方向(NBR)和眼镜镜片区域(14)之间的面向眼睛的水平主光束之间的交点 面对物体的水平角度(fG)是由参考点(B)处的面对物体的眼镜镜片(12)的区域(14)的水平切线(26)包围的角度,以及 位于垂直于水平主梁的平面上的平直的水平参考线(HR) 观看方向(NBR)。 还公开了一种设备和计算机程序产品。

    Tool for Calculating the Performance of Progressive Lenses
    77.
    发明申请
    Tool for Calculating the Performance of Progressive Lenses 有权
    计算渐进镜头性能的工具

    公开(公告)号:US20100191504A1

    公开(公告)日:2010-07-29

    申请号:US12063805

    申请日:2006-07-20

    IPC分类号: G06F15/00 G06F3/048

    摘要: The invention relates to a method for computer-assisted evaluation of the performance of progressive lenses, specifically while taking into account individual parameters of a given eyeglass wearer, the individual parameters including at least personal prescription data, in particular, additional spherical, astigmatic, and/or prismatic power, and/or personal wearer data for the eyeglass wearer, in particular, forward inclination, horizontal frame inclination, corneal vertex distance, and/or interpupillary distance. The method includes the following steps: determining the individual parameters; calculating a total performance factor P in each case for at least two quality classes of progressive lenses as a function of the individual parameters, the total performance factor P being correlated with the quality of the monocular visual acuity and/or binocular visual impression; — and outputting the calculated total performance factor P for the quality classes. The invention further relates to a device, a computer program product, a storage medium, and a graphical user interface.

    摘要翻译: 本发明涉及一种用于计算机辅助评估渐进式镜片的性能的方法,具体地在考虑到给定的眼镜佩戴者的各个参数的情况下,各个参数至少包括个人处方数据,特别是附加的球形,散光和 /或棱镜力,和/或用于眼镜佩戴者的个人佩戴者数据,特别是前倾角,水平框架倾斜度,角膜顶点距离和/或瞳孔间距离。 该方法包括以下步骤:确定各个参数; 在每种情况下,针对至少两个渐进镜片的质量等级作为各个参数的函数计算总性能因子P,总性能因子P与单目视觉和/或双目视觉印象的质量相关; 并且输出所计算的质量等级的总性能因子P. 本发明还涉及一种设备,计算机程序产品,存储介质和图形用户界面。

    Method and device for manufacturing a spectacle lens and computer program product for manufacturing a spectacle lens
    79.
    发明授权
    Method and device for manufacturing a spectacle lens and computer program product for manufacturing a spectacle lens 有权
    用于制造眼镜片的方法和装置以及用于制造眼镜镜片的计算机程序产品

    公开(公告)号:US07896493B2

    公开(公告)日:2011-03-01

    申请号:US11667828

    申请日:2005-09-29

    IPC分类号: G02C7/02

    CPC分类号: G02C13/005

    摘要: The invention relates to a method comprising the following steps:—a bridge width (b), a glass length (I), and a frame glass angle (fF) are predefined as eyeglass frame data;—a base curve (BK) as well as a nasal and a temporal facet position (aFn, aFt) are predefined as eyeglass lens data;—a user's pupil distance (pL, pR) is predefined as user data;—a horizontal angle of tilt (fG) of the eyeglass lens (12) is determined at a reference point in the used position, the reference point being the point of intersection between the horizontal main beam facing the eye in the neutral viewing direction (NBR) of the user and the area (14) of the eyeglass lens which faces the object, and the horizontal angle of tilt (fG) being the angle enclosed by a horizontal tangent (26) of the area (14) of the eyeglass lens (12) which faces the object at the reference point (B) and a straight horizontal reference line (HR) located on a plane that extends perpendicular to the horizontal main beam in the neutral viewing direction (NBR) of the user. Also disclosed are a device and a computer program product.

    摘要翻译: 本发明涉及一种包括以下步骤的方法:将桥梁宽度(b),玻璃长度(I)和框架玻璃角度(fF)预定义为眼镜框架数据; - 基准曲线(BK)以及 作为鼻和时间刻面位置(aFn,aFt)被预先定义为眼镜透镜数据; - 用户的瞳孔距离(pL,pR)被预先定义为用户数据; - 眼镜透镜的水平倾斜角(fG) 12)在使用位置的参考点处被确定,参考点是在用户的中立观察方向(NBR)和眼镜镜片区域(14)之间的面向眼睛的水平主光束之间的交点 面对物体的水平角度(fG)是由参考点(B)处的面对物体的眼镜镜片(12)的区域(14)的水平切线(26)包围的角度,以及 位于垂直于水平主梁的平面上的直的水平参考线(HR) 中性观察方向(NBR)。 还公开了一种设备和计算机程序产品。

    Reference points for ortho position
    80.
    发明授权
    Reference points for ortho position 有权
    邻位参考点

    公开(公告)号:US08789946B2

    公开(公告)日:2014-07-29

    申请号:US12524325

    申请日:2008-01-25

    IPC分类号: G02C7/02

    摘要: The invention relates to a method, a system and a computer program product, in particular for designing or producing a lens having a prismatic effect, and to a lens having a prismatic effect. Said method consists of the following steps: individual data of the spectacle wearer is obtained, said individual user data comprising prismatic prescription data; the prismatic lens is designed taking into account the individual user data; centration data for the prismatic lens is determined in accordance with the prismatic prescription data.

    摘要翻译: 本发明涉及一种方法,系统和计算机程序产品,特别是用于设计或生产具有棱镜效应的透镜,以及具有棱镜效果的透镜。 所述方法包括以下步骤:获得眼镜佩戴者的个人数据,所述个体用户数据包括棱镜处方数据; 棱镜设计考虑到个人用户数据; 根据棱镜处方数据确定棱镜透镜的中心数据。