Method for determining reading distance
    31.
    发明授权
    Method for determining reading distance 有权
    确定阅读距离的方法

    公开(公告)号:US09223151B2

    公开(公告)日:2015-12-29

    申请号:US14112124

    申请日:2012-03-08

    摘要: A method for determining reading distance for an individual made to observe a reading zone includes positioning the individual in front of an apparatus to learn their reading distance. The individual reads of a zone that is placed on a portable tablet and equipped with at least one location marker. At least one image is acquired allowing at least one facial reference point of the individual and each marker of the reading tablet. The images is processed taking into account the position of the facial reference point of the individual and the position of the at least one marker of the tablet and the indicating of the reading distance is conveyed.

    摘要翻译: 用于确定用于观察读取区域的个体的读取距离的方法包括将个体定位在装置前面以了解其读取距离。 单独读取放置在便携式平板电脑上并配备有至少一个位置标记的区域。 获取至少一个图像,允许个体的至少一个面部参考点和读数平板的每个标记。 考虑到个人的面部参考点的位置和图形输入板的至少一个标记的位置并且传达读取距离的指示来处理图像。

    METHOD FOR DETERMINING, IN A NATURAL POSTURE, AT LEAST ONE GEOMETRIC/PHYSIOGNOMIC PARAMETER ASSOCIATED WITH THE MOUNTING OF AN OPHTHALMIC LENS IN A SPECTACLE FRAME
    32.
    发明申请
    METHOD FOR DETERMINING, IN A NATURAL POSTURE, AT LEAST ONE GEOMETRIC/PHYSIOGNOMIC PARAMETER ASSOCIATED WITH THE MOUNTING OF AN OPHTHALMIC LENS IN A SPECTACLE FRAME 有权
    用于确定自然姿势中的至少一个几何/物理参数与在眼镜框中安装眼镜的相关参数的方法

    公开(公告)号:US20130321763A1

    公开(公告)日:2013-12-05

    申请号:US13985117

    申请日:2011-12-30

    IPC分类号: G02C13/00

    CPC分类号: G02C13/005 A61B3/11

    摘要: Method for determining, in a natural posture, at least one geometric/physiognomic parameter associated with the mounting of an ophthalmic lens in a spectacle frame intended to be worn by a wearer. The method includes: (a) capturing at least one substantially frontal image of the wearer's head; (b) determining a measured value of an angle of inclination during the capturing step, which depends on the inclination of the wearer's head about a main axis perpendicular to a sagittal plane of the wearer's head; (c) determining a reference value of the angle of inclination corresponding to a natural posture of the wearer's head; and (d) determining the required geometric/physiognomic parameter on the basis of the substantially frontal image captured and as a function of the difference between the measured value of the angle of inclination determined in step (b) and the reference value of the angle of inclination determined in step (c).

    摘要翻译: 用于在自然姿势中确定与眼用镜片安装在眼镜框架中的至少一个几何/平均参数的方法,所述眼镜框架旨在穿戴佩戴者佩戴。 该方法包括:(a)捕捉佩戴者头部的至少一个基本上正面的图像; (b)确定捕获步骤期间倾斜角度的测量值,其取决于穿戴者头部围绕垂直于穿戴者头部的矢状面的主轴线的倾斜度; (c)确定与穿戴者的头部的自然姿势相对应的倾斜角的参考值; 和(d)基于所捕获的基本正面图像确定所需的几何/平均参数,并且根据步骤(b)中确定的倾斜角的测量值与所述角度的参考值 倾斜在步骤(c)中确定。

    Method of acquiring of at least a portion of the shape of a section of a spectacle frame circle
    33.
    发明授权
    Method of acquiring of at least a portion of the shape of a section of a spectacle frame circle 有权
    获取眼镜框圆的部分的形状的至少一部分的方法

    公开(公告)号:US08215772B2

    公开(公告)日:2012-07-10

    申请号:US12297923

    申请日:2007-04-24

    申请人: Ahmed Haddadi

    发明人: Ahmed Haddadi

    IPC分类号: G02C13/00

    CPC分类号: G01B5/20 G06Q30/0601

    摘要: The method includes acquiring at least one geometrical characteristic of the section, which includes: a step of reading from a register (201) in which each entry is associated with an eyeglass frame model or category of models and includes at least one geometrical characteristic of at least one section of a rim of frames of the model or the category of models of frame, with a search for an entry corresponding to the model or to the category of eyeglass frame models to which the selected eyeglass frame belongs; and a step of reading the at least one geometrical characteristic from the corresponding entry, if a corresponding entry is found in the register.

    摘要翻译: 该方法包括获取该部分的至少一个几何特征,其包括:从寄存器(201)读取步骤,其中每个条目与眼镜框模型或模型类别相关联,并且包括至少一个几何特征 搜索模型框架边框或框架模型类别的至少一部分,其中搜索对应于所选择的眼镜框所属的模型或眼镜框模型类别的条目; 以及如果在所述寄存器中找到相应条目,则从相应条目读取所述至少一个几何特征的步骤。

    Method of centering a non-edged ophthalmic lens in which the centering point of the lens is offset relative to its geometric center
    34.
    发明授权
    Method of centering a non-edged ophthalmic lens in which the centering point of the lens is offset relative to its geometric center 有权
    定心镜片中心点相对于其几何中心偏移的非刃眼镜片的方法

    公开(公告)号:US08128462B2

    公开(公告)日:2012-03-06

    申请号:US12064842

    申请日:2006-07-13

    申请人: Ahmed Haddadi

    发明人: Ahmed Haddadi

    IPC分类号: B24B9/00

    CPC分类号: B24B13/0055 G02C13/003

    摘要: The invention relates to a method of centering a single vision non-edged ophthalmic lens (1) possessing an initial outline (2) associated with a centering point (CO) and that is to be shaped (edged) to take up a final outline (3) associated with a pupil point, the method comprising the steps of: superposing the pupil point of the final outline on the centering point of the non-edged lens; and adjusting the relative position of the final outline to fit within the initial outline of the non-edged lens. The step of adjusting the position of the final outline to fit within the initial outline includes angularly orientating the initial outline relative to the final outline about the centering point in compliance with an adjustment angular position to avoid or reduce any protrusion of the final outline beyond the initial outline of the lens.

    摘要翻译: 本发明涉及一种使具有与定心点(CO)相关并且被成形(边缘))起始轮廓(2)的单一视力非边缘眼镜(1)对中以占据最终轮廓的方法(1) 3),该方法包括以下步骤:将最终轮廓的光瞳点叠加在非刃形透镜的定心点上; 并且调整最终轮廓的相对位置以配合在无边缘镜片的初始轮廓内。 调整最终轮廓的位置以适应初始轮廓的步骤包括根据调整角位置相对于关于对中点的最终轮廓角度地定向初始轮廓,以避免或减少最终轮廓的任何突出超过 镜头的初始轮廓。

    Method of preparing eyeglass lenses for mounting on the frame selected by the wearer
    35.
    发明授权
    Method of preparing eyeglass lenses for mounting on the frame selected by the wearer 有权
    制备用于安装在由穿着者选择的框架上的眼镜镜片的方法

    公开(公告)号:US07563153B2

    公开(公告)日:2009-07-21

    申请号:US11844367

    申请日:2007-08-24

    申请人: Ahmed Haddadi

    发明人: Ahmed Haddadi

    IPC分类号: B24B49/00

    CPC分类号: B24B13/005 B24B9/148

    摘要: The method comprises the following steps: a centering step during which the optical frame of reference of the lens is acquired and a blocking accessory is fastened thereto; and a step of shaping the lens to have a desired outline. The blocking accessory is fitted with an electronic identification element bearing an identification code, and said identification code of the electronic element is read initially during a first read during the centering step to associate the code in memory with the mounting parameters of the lens that is receiving the blocking accessory, and then during a second read during the shaping step in order to recover the mounting parameters associated with the identification code as read and thus with the lens attached to the blocking accessory.

    摘要翻译: 该方法包括以下步骤:获取透镜的光学参考框架并将阻挡附件固定到其上的定心步骤; 以及将透镜成形为具有期望的轮廓的步骤。 阻塞附件配有带有识别码的电子识别元件,并且在定心步骤期间首先读取电子元件的所述识别码,以将存储器中的代码与正在接收的镜头的安装参数相关联 阻挡附件,然后在成形步骤期间的第二次读取期间,以便恢复与识别码相关联的安装参数,因此读取附件,从而使透镜附接到阻挡附件。

    Method of reading off the cross-section of the bezel of an eyeglass
frame, corresponding feeler, and application of this method to trimming
the lens to be fitted
    36.
    发明授权
    Method of reading off the cross-section of the bezel of an eyeglass frame, corresponding feeler, and application of this method to trimming the lens to be fitted 失效
    读取眼镜架边框横截面的方法,对应的探针,以及应用这种方法修整要安装的镜片

    公开(公告)号:US5881467A

    公开(公告)日:1999-03-16

    申请号:US888095

    申请日:1997-07-03

    CPC分类号: B24B9/144

    摘要: In a method of reading off the cross-section of the bezel of an eyeglass frame rim or surround at one point at least on the latter, a mobile feeler the position of which can be defined in a given system of coordinates is moved into line with the bezel. The head of the feeler successively sights at least two different points of at least one of the flanks of the bezel in order to deduce the coordinates of these points. The cross-section of the bezel read off in this way is used in trimming the lens to be mounted in the bezel.

    摘要翻译: 在读取眼镜架边缘的边框的横截面或至少在后者的一个点处围绕的方法中,可以在给定的坐标系中定义其位置的移动探测器移动成与 表圈。 触发器的头连续瞄准边框的至少一个侧面的至少两个不同点,以推导出这些点的坐标。 以这种方式读取挡板的横截面用于修整要安装在挡板中的镜头。

    Contour follower device, in particular for eyeglass frames
    38.
    发明授权
    Contour follower device, in particular for eyeglass frames 失效
    轮廓式装置,特别适用于眼镜框架

    公开(公告)号:US5121548A

    公开(公告)日:1992-06-16

    申请号:US592323

    申请日:1990-10-03

    CPC分类号: G01B5/20 B24B9/144

    摘要: A contour follower device suitable for reading off the contour of eyeglass frame rims or surrounds includes a support table with holding means for supporting the article whose contour is to be read off. A feeler has a rotatable contact head adapted to be applied to the article and is carried by a carriage which is movable relative to the support table. The contact head is rotated by rotational drive means such as a motor-gearbox unit.

    摘要翻译: 适于读取眼镜框边缘或周围轮廓的轮廓随动装置包括支撑台,其具有用于支撑其轮廓要被读取的物品的保持装置。 探测器具有适于施加到物品的可旋转的接触头,并且由相对于支撑台可移动的托架承载。 接触头由诸如马达 - 齿轮箱单元的旋转驱动装置旋转。