公开(公告)号：US20040017543A1

公开(公告)日：2004-01-29

申请号：US10279040

申请日：2002-10-24

申请人： OPTISCHE WERKE G. RODENSTOCK

发明人： Andrea Welk ,  Peter Baumbach ,  Walter Haimerl ,  Herbert Pfeiffer ,  Gregor Esser ,  Helmut Altheimer ,  Rainer Dorsch ,  Martin Zimmerman ,  Norbert Awrath ,  Jochen Brosig ,  Werner Mueller ,  Martin Wechs ,  Stephan Haser ,  Winfried Nikolaus

IPC分类号： G02C007/06

CPC分类号： G02C7/065 ,  G02C7/061

摘要： A spectacle lens is provided with a region (distance portion) designed for viewing at greater distances and, in particular, nullto infinitynull, a region (near portion) designed for viewing at short distances and, in particular, nullreading distancesnull, and a progression zone disposed between the distance portion and the near portion, in which the power of the spectacle lens increases from the value in 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. The invention is marked by specific conditions for the astigmatic deviation and/or the mean nullas wornnull power being observed.

摘要翻译： 眼镜镜片设置有设计用于在更远的距离处观看的区域（距离部分），特别是“到无穷远”，设计用于短距离观看的区域（近部分），特别是“读取距离” 以及设置在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的距离参考点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）。 本发明标志着观察到散光偏差和/或平均“磨损”功率的具体条件。

公开(公告)号：US20030156251A1

公开(公告)日：2003-08-21

申请号：US10280081

申请日：2002-10-25

申请人： OPTISCHE WERKE G. RODENSTOCK

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： G02C007/06

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 nullto infinitynull, a region (near portion) designed for viewing at short distances and in particular nullreading distancesnull, 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 nullright-hand side spectacle lensnull are located at 95nullnull10null (according to TABO) and at 280nullnull10null, and on a nullleft-hand side spectacle lensnull at 85nullnull10null and 260nullnull10null; and two local maxima occur which on both a nullright-hand side spectacle lensnull and also a nullleft-hand-side spectacle lensnull are located at 215nullnull10null and 335null null10null.

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。