-
公开(公告)号：US20070008488A1
公开(公告)日：2007-01-11
申请号：US10568677
申请日：2004-08-17
申请人： Gregor Esser , Werner Mueller , Herbert Pfeiffer , Helmut Altheimer , Peter Baumbach , Walter Haimerl , Jochen Brosig
发明人： Gregor Esser , Werner Mueller , Herbert Pfeiffer , Helmut Altheimer , Peter Baumbach , Walter Haimerl , Jochen Brosig
IPC分类号： G02C7/02
CPC分类号： G02C7/02
摘要： The invention relates to a method of producing a single-strength spectacle lens while taking into account an individual spectacle wearer's data, the single-strength spectacle lens having a rotationally symmetrical base surface and a rotationally symmetrical aspherical or atoric prescription surface, comprising the following steps: Acquisition of an individual spectacle wearer's data; selection of a spectacle lens blank with a predetermined base surface from a group of spectacle lens blanks; and calculation and optimization of the prescription surface while taking into account at least a part of the individual spectacle wearer's data in addition to an adaptation of the dioptric effect by the prescription surface to the spectacle wearer's prescription. The invention also relates to a corresponding system for producing a single-strength spectacle lens and to an individual single-strength spectacle lens.
摘要翻译： 本发明涉及一种考虑到个别眼镜佩戴者的数据的单强度眼镜镜片的制造方法，单眼镜片具有旋转对称的基面和旋转对称的非球面或立体处方面，其包括以下步骤 ：获取个人眼镜佩戴者的数据; 从一组眼镜镜片坯料中选择具有预定基面的眼镜镜片坯料; 以及处方面的计算和优化，同时考虑到个别眼镜佩戴者的数据的至少一部分，以及处方表面的屈光效应对眼镜佩戴者的处方的适应性。 本发明还涉及用于生产单强度眼镜镜片和单独的单强度眼镜镜片的相应系统。
-
公开(公告)号：US06669337B2
公开(公告)日：2003-12-30
申请号：US10280081
申请日：2002-10-25
申请人： Andrea Welk , Peter Baumbach , Walter Haimerl , Herbert Pfeiffer , Norbert Awrath , Gregor Esser , Helmut Altheimer , Rainer Dorsch , Martin Zimmermann , Jochen Brosig , Werner Mueller , Martin Wechs , Stephan Haser , Winfried Nikolaus
发明人： Andrea Welk , Peter Baumbach , Walter Haimerl , Herbert Pfeiffer , Norbert Awrath , Gregor Esser , Helmut Altheimer , Rainer Dorsch , Martin Zimmermann , Jochen Brosig , Werner Mueller , Martin Wechs , Stephan Haser , Winfried Nikolaus
IPC分类号： G02C706
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。
-
公开(公告)号：US20060268223A1
公开(公告)日：2006-11-30
申请号：US10542701
申请日：2003-12-19
申请人： Edda Wehner , Andrea Welk , Gregory Esser , Helmut Altheimer , Walter Haimerl
发明人： Edda Wehner , Andrea Welk , Gregory Esser , Helmut Altheimer , Walter Haimerl
IPC分类号： G02C7/02
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.
-
公开(公告)号：US20070132945A1
公开(公告)日：2007-06-14
申请号：US10551127
申请日：2003-12-19
申请人： Stephan Haser , Andrea Welk , Gregor Esser , Helmut Altheimer , Walter Haimerl
发明人： Stephan Haser , Andrea Welk , Gregor Esser , Helmut Altheimer , Walter Haimerl
IPC分类号： G02C7/02
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 fr 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。
-
75.发明申请公开(公告)号：US20050110945A1
公开(公告)日：2005-05-26
申请号：US10938852
申请日：2004-09-13
摘要： A progressive spectacle lens having two aspherical and in particular progressive surfaces, i.e. surfaces contributing to the rise in the effect (addition Add.) from the distance vision portion to the near vision portion, in which the sagittal heights zi=zi(x,y)of at least one (i) progressive surface (i=1,2) are chosen such that the sagittal height z of this respective surface at the edge of the spectacle lens given by yi=fi1(x) for y≧0 and yi=fi2(x) for y
摘要翻译： 具有两个非球面并且特别是渐进表面的渐进式眼镜镜片，即有助于从距离视觉部分到近视觉部分的效果（附加添加）上升的表面，其中矢状高度< 描述=“在线公式”end =“lead”？> z （x，y）<？in-line-formula description =“In 选择至少一个（i）渐进表面（i = 1,2）的“公式”结束=“尾”→>，使得在眼镜片边缘处的该相应表面的矢状高度z由< 对于y> = 0，在线公式描述=“内联公式”end =“lead”？> y
in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> y < 对于y <0 <？in-line-formula description =“In-line Formulas”end =“tail”？>假定没有这个表面（i）或 另一个表面（j）具有反向的铜 形成支撑边缘。 -
76.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
申请人： Andrea Welk , Peter Baumbach , Walter Haimerl , Herbert Pfeiffer , Gregor Esser , Helmut Altheimer , Rainer Dorsch , Martin Zimmerman
发明人： Andrea Welk , Peter Baumbach , Walter Haimerl , Herbert Pfeiffer , Gregor Esser , Helmut Altheimer , Rainer Dorsch , Martin Zimmerman
IPC分类号： G02C706
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。
-
公开(公告)号：US06231182B1
公开(公告)日：2001-05-15
申请号：US09469618
申请日：1999-12-22
IPC分类号： G02C702
CPC分类号： G02C7/02
摘要： A monofocal ophthalmic lens having a front and a rear surface, each of which is aspherical, of which at least one surface has identical radii of principle curvature in the apex. The average surface refracting power of at least one of the front and rear surfaces is defined by the formula: Bf=(n−1)/2*(1/R1+1/R2) wherein n: is the refractive index of the lens medium, R1: is the radius of principle curvature 2 in a point of at least one of the front and rear surfaces in a first principle plane, and R2: is the radius of principle curvature 2 in the point of the at least one in the front and rear surfaces in a second principle plane, and wherein the average surface refracting power of points on the at least one of the front and rear surfaces is the function of the distance h at constant azimuthal angle of &OHgr; of each point from the apex, and the function includes an extreme value and/or a value 0.
摘要翻译： 具有前表面和后表面的单焦点眼科镜片，每一个都是非球面的，其中至少一个表面在顶点具有相同的原理曲率半径。 前表面和后表面中的至少一个的平均表面折射力由下式定义：其中n：是透镜介质的折射率，R1是主曲率2的半径，至少在 在第一主平面中的前表面和后表面，R2是在第二主平面中的前表面和后表面中的至少一个点中的主曲率2的半径，并且其中在点处的平均表面折射力 前表面和后表面中的至少一个是来自顶点的每个点的OMEGA的恒定方位角的距离h的函数，并且该函数包括极值和/或值0。
-
公开(公告)号：US06213603B1
公开(公告)日：2001-04-10
申请号：US09370246
申请日：1999-08-09
申请人： Helmut Altheimer , Gregor Esser , Herbert Pfeiffer , Rudolf Barth , Monika Fuess , Walter Haimerl
发明人： Helmut Altheimer , Gregor Esser , Herbert Pfeiffer , Rudolf Barth , Monika Fuess , Walter Haimerl
IPC分类号： G02C706
摘要： A progressive ophthalmic lens including at least one distant vision zone in which the power is suitable for distant viewing, at least one near vision zone in which the power is suitable for near viewing, and at least one progression zone in which the power varies continuously from the power of the distant vision zone to the power of the near vision zone along a principal line, at least one surface of the ophthalmic lens contributing to the power variation. A surface astigmatism of the at least one of surface of the ophthalmic lens contributing to the power variation along at least one horizontal intersection, represented by an intersection of the ophthalmic lens and a horizontal plane where y=const, has a local maximum value located at a distance of not more than 4 mm from the principal line, and at least one local minimum value which does not lie on the principal line and is located at a greater distance from the principal line than the local maximum value.
摘要翻译： 一种渐进式眼科镜片，包括至少一个远视力区域，其中所述功率适合于远距离观察，其中所述功率适合于近距离观察的至少一个近视区域以及其中所述功率连续变化的至少一个进展区域 远视区的力量沿着主线的近视区的力量，眼镜的至少一个表面有助于功率变化。 有助于沿着至少一个水平交点的功率变化的至少一个表面的表面散光，由眼镜片和y = const的水平面的交点表示，其中位于 距离主线不超过4mm的距离，以及至少一个局部最小值，其不位于主线上并且位于距离主线比距局部最大值更大的距离处。
-
公开(公告)号：US07033024B2
公开(公告)日：2006-04-25
申请号：US10470082
申请日：2002-01-24
申请人： Roswitha Fendt , Fritz Gruna , Helmut Altheimer , Walter Haimerl , Gregor Esser , Herbert Pfeiffer
发明人： Roswitha Fendt , Fritz Gruna , Helmut Altheimer , Walter Haimerl , Gregor Esser , Herbert Pfeiffer
IPC分类号： G02C7/02
摘要： A method for manufacturing a spectacle lens, in which at first a semi-finished uncut spectacle lens (hereinafter referred to as a blank) is produced, i.e. a spectacle lens having merely one finished optical surface (hereinafter described as base surface); subsequently a prescription-optimized surface is computed according to the data of a spectacle lens prescription; and then the prescription-optimized surface is finished according to the computed data. The invention is characterized by the following method steps: after the production of the semi-finished spectacle lens the base surface is measured; the prescription-optimized surface is computed and finished taking into account not only the individual data of the spectacle prescription, but also the actual shape of the base surface.
摘要翻译： 首先制造半成品未切割眼镜片（以下称为空白）的眼镜镜片的制造方法，即仅具有一个成品光学面（以下称为基面）的眼镜镜片; 随后根据眼镜镜片处方数据计算处方优化面; 然后根据计算的数据完成处方优化的表面。 本发明的特征在于以下方法步骤：在制造半成品眼镜镜片之后测量基面; 不仅考虑了眼镜处方的个人数据，还考虑了基面的实际形状，计算和完成处方优化的表面。
-
80.发明授权公开(公告)号：US07021763B2
公开(公告)日：2006-04-04
申请号：US10470968
申请日：2002-02-04
申请人： Andrea Welk , Peter Baumbach , Walter Haimerl , Herbert Pfeiffer , Gregor Esser , Helmut Altheimer
发明人： Andrea Welk , Peter Baumbach , Walter Haimerl , Herbert Pfeiffer , Gregor Esser , Helmut Altheimer
IPC分类号： G02C7/02
摘要： A method for representing and optimizing a double-progressive spectacle lens is characterized by the following steps: selecting a suitable coordinate system K2 for the representation of a back surface; selecting a suitable grid G for the representation of a spline of the back surface of a starting lens to be optimized in a coordinate system K2; assigning sagittal height data of the back surface to a spline (back surface spline); defining a position of a center of rotation of an eye; computing principal rays from the center of rotation of the eye through the starting lens at grid points of G; computing a length of a distance between points of penetration of a thus computed principal ray through a front surface and the back surface (oblique thickness); assigning data of the oblique thickness (thickness spline) to a spline; selecting a set of assessment positions at which an optical quality is computed for a target function; suitably selecting particular optical and geometrical stipulations which ideally should be satisfied at the assessment positions; defining the target function as a deviation of the quality of an actual spectacle lens from ideal values; starting the optimization; evaluating at each one of optimization steps the optical properties in a wearing position at the assessment points by means of surface properties to be computed and actual principal ray data; ending the optimization when the target function is below a particular value, or after a specifiable maximum number of optimization steps.
摘要翻译： 用于表示和优化双渐进式眼镜镜片的方法的特征在于以下步骤：为后表面的表示选择合适的坐标系K2; 选择合适的网格G用于在坐标系K2中优化的起始透镜的后表面的样条的表示; 将背面的矢状高度数据分配给花键（后表面花键）; 限定眼睛的旋转中心的位置; 在G的格点处计算来自眼睛旋转中心的主光线通过起始镜头; 计算通过前表面和后表面的如此计算的主光线的穿透点之间的距离的长度（倾斜厚度）; 将倾斜厚度（厚度样条）的数据分配给花键; 选择一组评估位置，在该位置处计算目标函数的光学质量; 适当地选择在评估位置理想地满足的特定光学和几何规定; 将目标函数定义为实际眼镜片的质量与理想值的偏差; 开始优化; 在每个优化步骤中通过要计算的表面性质和实际主光线数据在评估点处的佩戴位置的光学性质进行评估; 当目标函数低于特定值时，或在可指定的最大数量的优化步骤之后结束优化。
-
-
-
-
-
-
-
-
-
搜索结果
101 条记录 (耗时 0.03 秒)