GLASS LENS PATTERN SHAPE MEASUREMENT DEVICE
    1.
    发明公开
    GLASS LENS PATTERN SHAPE MEASUREMENT DEVICE 审中-公开
    GLASLINSENMUSTERFORMMESSEINRICHTUNG

    公开(公告)号:EP2233880A1

    公开(公告)日:2010-09-29

    申请号:EP08861474.8

    申请日:2008-12-18

    CPC分类号: G01B5/213 B24B9/148

    摘要: An arithmetic control circuit (52) is configured to bring the measuring element (38) for a lens into contact with at least two points (measurement points P1, P2) of one of two refracting surfaces of the lens Lm held in the lens holder by controlling the measuring element shifter (driving motor 6), obtain the coordinates of the two points according to the detection signal from the position detector (linear scales 24, 40), and obtain a curve value Cv of one refracting surface of the lens from the difference of the coordinates of the two points.

    摘要翻译: 运算控制电路(52)被配置为使透镜的测量元件(38)与保持在透镜夹持器中的透镜Lm的两个折射表面的至少两个折射表面中的至少两个点(测量点P1,P2)接触, 控制测量元件移位器(驱动电动机6),根据来自位置检测器(线性标尺24,40)的检测信号获得两点的坐标,并从透镜的一个折射表面获得一个折射表面的曲线值Cv 两点坐标的差异。

    Eyeglass frame shape-measuring apparatus
    3.
    发明公开
    Eyeglass frame shape-measuring apparatus 有权
    Vorrichtung zur Messung von Brillenfassungsformen

    公开(公告)号:EP2105253A1

    公开(公告)日:2009-09-30

    申请号:EP09156491.4

    申请日:2009-03-27

    IPC分类号: B24B9/14 G01B5/20 G02C13/00

    CPC分类号: B24B9/14 G01B5/20

    摘要: An eyeglass frame shape-measuring apparatus is provided in which deformation of the frame shape is determined at each measurement point based on the actual measurement values and even in the case where the frame shape changes in a direction that differs from prediction, measurement of the lens frame shape of the glass frame can be performed precisely, the eyeglass frame shape-measuring apparatus that measures a shape of a lens frame of an eyeglass frame includes a feeler (37) for a lens frame, a drive motor (6) and a control device ( FIG. 11 ) for measurement and calculation of the shape of the lens frame, the control device separates a whole circumference of the shape of the lens frame into a plurality of measuring points and obtains as frame shape information (θn, ρn, Zn) frame shape values (ρn, Zn) measured at each measuring point by moving the feeler (37) for the lens frame so that the feeler (37) is in sliding contact along the shape of the lens frame, the control device compares a frame shape value at one measuring point with an already measured frame shape value and determines an amount of pressing pressure in correspondence to an amount change of a frame shape detected at the one measuring point, in the case where the pressing pressure value differs from a preliminarily set pressing pressure value, the control device resets the pressing pressure value and measures again the frame shape at the already measured measuring point.

    摘要翻译: 提供了一种眼镜框形状测量装置,其中基于实际测量值在每个测量点确定框架形状的变形,并且即使在框架形状沿与预测不同的方向变化的情况下,透镜的测量 可以精确地执行玻璃框架的框架形状,用于测量眼镜框架的透镜框的形状的眼镜框形状测量装置包括用于透镜框的触发器(37),驱动电动机(6)和控制 用于测量和计算透镜框的形状的装置(图11),控制装置将透镜框的形状的整个圆周分成多个测量点,并获得作为帧形状信息(¸n,Án, Zn)通过移动用于透镜框的触发器(37)而在每个测量点测量的帧形状值(Án,Zn),使得触发器(37)沿着透镜框的形状滑动接触,控制装置比较 在具有已经测量的帧形状值的一个测量点处具有帧形状值,并且确定与在一个测量点处检测到的框架形状的量变化相对应的按压压力的量,在按压压力值不同于 预先设定的按压压力值,控制装置重新设定按压压力值,再次测量已经测量的测量点的框架形状。

    JIG MOUNTING APPARATUS
    4.
    发明公开
    JIG MOUNTING APPARATUS 审中-公开
    VORRICHTUNG ZUM ANBRINGEN EINER SPANNVORRICHTUNG

    公开(公告)号:EP1739472A1

    公开(公告)日:2007-01-03

    申请号:EP05727488.8

    申请日:2005-03-31

    CPC分类号: B23Q17/24 B24B9/14

    摘要: A jig mounting apparatus has a detection optical system that detects reference marker of an eyeglass lens, is configured so as to determine an mounting point based on the reference marker detected by the detection optical system and position the mounting center of jig, which is used in processing the eyeglass lens, on the mounting point to mount the jig on the surface of the eyeglass lens, in which the detection optical system includes: a focusing optical system that focuses a light-emitting optical flux from a light source on the surface of the eyeglass lens, where hidden marks are formed, via an aperture stop; a reflection plate that reflects an optical flux focused by the focusing optical system and passed through the eyeglass lens; and an imaging device that is provided on a position optically approximately conjugate with the aperture stop and configured to focus on a space portion along an optical axis direction from the surface of the eyeglass lens.

    摘要翻译: 夹具安装装置具有检测眼镜片的基准标记的检测光学系统,其被构造成基于由检测光学系统检测到的基准标记来确定安装点,并且定位夹具的安装中心 在安装点处处理眼镜镜片,以将夹具安装在眼镜镜片的表面上,其中检测光学系统包括:聚焦光学系统,其将来自光源的发光光通量聚焦在 通过孔径光阑形成隐藏痕迹的眼镜镜片; 反射板,其反射由聚焦光学系统聚焦并通过眼镜镜片的光通量; 以及成像装置,其设置在与所述孔径光阑近似共轭的位置处,并被配置为从所述眼镜镜片的表面沿着光轴方向聚焦在空间部分上。