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
    3.
    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 审中-公开
    用于在天然姿势中确定与在眼镜框架中安装眼科镜片相关联的至少一个几何/生理学参数的方法

    公开(公告)号:WO2012113994A8

    公开(公告)日:2012-10-18

    申请号:PCT/FR2011000687

    申请日:2011-12-30

    CPC classification number: G02C13/005 A61B3/11

    Abstract: The invention relates to a 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 comprises the following steps consisting in: (a) capturing at least one substantially frontal image of the wearer's head; (b) determining a measured value of an angle of inclination (A) during the capture of the substantially frontal image, 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 said angle of inclination corresponding to a natural posture of the wearer's head (10); 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).

    Abstract translation: 本发明涉及一种用于在自然姿势下确定至少一个与将镜片安装在戴镜者佩戴的眼镜架中相关联的几何/人体参数的方法。 该方法包括以下步骤:(a)捕获佩戴者头部的至少一个基本正面图像; (b)在捕获基本正面图像期间确定倾斜角度(A)的测量值,其取决于佩戴者的头部围绕垂直于佩戴者头部的矢状面的主轴线的倾斜度; (c)确定对应于佩戴者头部(10)的自然姿势的所述倾斜角度的参考值; (d)基于所捕获的基本正面图像并根据在步骤(b)中确定的倾斜角度的测量值与角度的参考值之间的差异来确定所需的几何/ 在步骤(c)中确定的倾斜度。

    METHOD FOR FITTING A PREDETERMINED GLASSES FRAME FOR THE USE THEREOF BY A GIVEN WEARER
    6.
    发明申请
    METHOD FOR FITTING A PREDETERMINED GLASSES FRAME FOR THE USE THEREOF BY A GIVEN WEARER 审中-公开
    用于安装预制玻璃框架的方法,用于使用它们

    公开(公告)号:WO2015101738A2

    公开(公告)日:2015-07-09

    申请号:PCT/FR2014053505

    申请日:2014-12-22

    Applicant: ESSILOR INT

    CPC classification number: G02C13/003 G02C13/001 G02C13/005 G06F17/5009

    Abstract: The invention relates to a method for fitting an actual predetermined glasses frame (10), selected by a given wearer, for the use thereof by said wearer. Said method comprises the following steps: b) the head (TS) of the wearer is at least partially modelled, in at least one reference system, with at least one model (MN) of part of the nose (N) and one model (MORD, MORG) of part of the ears (ORD, ORG); c) simulating the positioning of the frame (10) on the head (TS) of the wearer is carried out, in the model of the head (TS) of the wearer, by placing the corresponding areas of said frame (10), or a model of the latter, one over the other; and d) on the basis of placing these one over the other, the necessary change in shape of the actual predetermined frame (10) is determined in order to achieve a fitting of said frame (10) on the head (TS) of the wearer in accordance with at least one predetermined fitting criterion.

    Abstract translation: 本发明涉及一种用于安装由给定佩戴者选择的实际预定眼镜架(10)供所述佩戴者使用的方法。 所述方法包括以下步骤:b)佩戴者的头部(TS)至少部分地在至少一个参考系统中建模,其中至少一个模型(MN)是鼻部(N)的一部分和一个模型( MORD,MORG)部分耳朵(ORD,ORG); c)通过将所述框架(10)的相应区域放置在穿戴者的头部(TS)的模型中,模拟穿戴者的头部(TS)上的框架(10)的定位,或 后者的模式,一个在另一个; 并且d)基于将它们放置在另一个上的基础上,确定实际的预定框架(10)的必要的形状变化,以便实现所述框架(10)在穿戴者的头部(TS)上的装配 根据至少一个预定的拟合标准。

    METHOD FOR CALIBRATING A GRINDER AND CORRESPONDING DEVICE
    7.
    发明申请
    METHOD FOR CALIBRATING A GRINDER AND CORRESPONDING DEVICE 审中-公开
    用于校准研磨机和相应装置的方法

    公开(公告)号:WO2007060304A3

    公开(公告)日:2007-08-16

    申请号:PCT/FR2006002455

    申请日:2006-11-03

    Inventor: HADDADI AHMED

    CPC classification number: B24B9/14 B24B47/225

    Abstract: The invention concerns a method for calibrating an ophthalmic lens bevelling device comprising a machining tool provided with a bevelling groove. The invention is characterized in that the method includes the following steps: positioning, in a measuring plane comprising the locking axis of the shafts locking the ophthalmic lens and the axis of rotation of the machining tool, the locking axis at a known distance for plotting a first mean gauging segment defined as being the segment parallel to the axis of rotation of the machining tool whereof the ends are two points each belonging to a lateral surface of the bevelling groove and which are separated by a distance corresponding to a first given characteristic supporting width; measuring in said configuration a first calibrating position of the locking axis relative to the axis of rotation of the machining tool; and deducing therefrom the calibration constant.

    Abstract translation: 本发明涉及一种用于校准眼镜片斜切装置的方法,该装置包括具有倾斜槽的加工工具。 本发明的特征在于,该方法包括以下步骤:在包括锁定眼镜片的轴的锁定轴线和加工工具的旋转轴线的测量平面中定位已知距离处的锁定轴线,以绘制 第一平均测量段被定义为平行于加工工具的旋转轴线的段,其端部是两个点,每个点属于倾斜槽的侧表面,并且分隔相应于第一给定特性支撑宽度的距离 ; 在所述构造中测量所述锁定轴线相对于所述加工工具的旋转轴线的第一校准位置; 并从中推导出校准常数。

    CONTOUR READING APPLIANCE COMPRISING AN EFFORT SENSOR
    8.
    发明申请
    CONTOUR READING APPLIANCE COMPRISING AN EFFORT SENSOR 审中-公开
    包含传感器的轮廓读取装置

    公开(公告)号:WO2006000673A8

    公开(公告)日:2006-03-09

    申请号:PCT/FR2005001270

    申请日:2005-05-20

    Inventor: HADDADI AHMED

    CPC classification number: G01B5/20

    Abstract: The invention relates to a contour reading method for an item such as an eyewire for spectacles, said method using an appliance comprising a support for holding the item, and a rotary platform which is mounted in such a way that it rotates in relation to the support about a rotational axis and carries a reading sub-set provided with a sensor (8) consisting of a finger (9) and a rod (12), said finger (9) having a distal end. According to the inventive method, the distal end is displaced along the contour and successive positions thereof are detected. Said method is characterised in that the displacement step comprises a measuring step wherein the effort exerted between the platform and the rod (12) is measured parallel to the rod, and a control step wherein the distance between the finger (9) and the platform is controlled according to the effort in such a way that the intensity of the effort remains lower than a pre-determined threshold.

    Abstract translation: 本发明涉及一种用于眼镜的物品的轮廓读取方法,所述方法使用的装置包括用于保持物品的支撑件,以及旋转平台,其以相对于支撑件旋转的方式安装 围绕旋转轴线并且携带设置有由手指(9)和杆(12)组成的传感器(8)的读取子集,所述手指(9)具有远端。 根据本发明的方法,远端沿着轮廓移位,并且检测其连续的位置。 所述方法的特征在于,所述移动步骤包括测量步骤,其中平行于所述杆(12)的所述作用力与所述杆平行地测量;以及控制步骤,其中所述手指(9)和所述平台之间的距离为 根据努力进行控制,使得努力的强度保持低于预定阈值。

    METHOD FOR DETERMINING AT LEAST ONE HEAD POSTURE CHARACTERISTIC OF A PERSON WEARING SPECTACLES
    9.
    发明申请
    METHOD FOR DETERMINING AT LEAST ONE HEAD POSTURE CHARACTERISTIC OF A PERSON WEARING SPECTACLES 审中-公开
    用于确定人身穿戴姿势的至少一个头部特征的方法

    公开(公告)号:WO2013132165A1

    公开(公告)日:2013-09-12

    申请号:PCT/FR2013000060

    申请日:2013-03-08

    Applicant: ESSILOR INT

    Abstract: The invention relates to a method for determining at least one characteristic relating to the posture of the head (10) of a person (1) wearing spectacles (100) comprising a frame (110) and two lenses (150G, 150D), using a determining device comprising an image sensor, at least one light source and a computation unit. According to the invention, the method comprises steps of: a) acquiring an image (301) of at least part of the wearer's head, in which the spectacles are illuminated by the light source; b) in the image, locating reflections (160D, 160G, 161D, 161G) from the light source, reflected by the two lenses of the spectacles; and c) deducing the wearer's head posture characteristic in relation to the image sensor, as a function of the position of the reflections in the image.

    Abstract translation: 本发明涉及一种用于确定与包括框架(110)和两个透镜(150G,150D)的戴眼镜(100)的人(1)的头部(10)的姿势相关的至少一个特征的方法,该方法使用 确定装置,包括图像传感器,至少一个光源和计算单元。 根据本发明,该方法包括以下步骤:a)获取由光源照射眼镜的佩戴者头部的至少一部分的图像(301); b)在图像中,从光源定位由眼镜的两个镜片反射的反射(160D,160G,161D,161G); 以及c)作为图像中的反射位置的函数,推导出与图像传感器相关的佩戴者的头部姿势特性。

    VISUAL DEVICE INCLUDING AN OPHTHALMIC LENS HAVING A PARTIALLY CROPPED INSERTION RIB, AND METHOD FOR PREPARING SUCH LENS
    10.
    发明申请
    VISUAL DEVICE INCLUDING AN OPHTHALMIC LENS HAVING A PARTIALLY CROPPED INSERTION RIB, AND METHOD FOR PREPARING SUCH LENS 审中-公开
    包括具有部分插入式插入式RIB的眼镜的视觉装置及其制造方法

    公开(公告)号:WO2009103910A3

    公开(公告)日:2009-10-22

    申请号:PCT/FR2008001824

    申请日:2008-12-24

    Inventor: HADDADI AHMED

    CPC classification number: B24B9/144

    Abstract: The invention relates to a visual device including an ophthalmic lens (20) having an edge (23) provided with an insertion rib (24). The invention also relates to a method for making such a device. According to the invention, the insertion rib includes at least fifteen alternating bearing sections (50) and as many singular freedom sections (51), wherein the singular freedom sections (51) are narrower in width and/or height by at least 0.05 millimetre relative to said bearing sections (Sa).

    Abstract translation: 本发明涉及一种视觉设备,其包括具有设置有插入肋(24)的边缘(23)的眼科镜片(20)。 本发明还涉及制造这种装置的方法。 根据本发明,插入肋包括至少十五个交替的轴承部分(50)和多个奇异部分(51),其中单个自由度部分(51)的宽度和/或高度相对较小,相对于至少0.05毫米 到所述轴承部分(Sa)。

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