METHOD FOR PREPARING AN OPHTHALMIC LENS FOR THE FLUSH-FITTING OF A SURROUND OF A SPECTACLE FRAME
    1.
    发明申请
    METHOD FOR PREPARING AN OPHTHALMIC LENS FOR THE FLUSH-FITTING OF A SURROUND OF A SPECTACLE FRAME 审中-公开
    用于准备眼镜框的闪光灯配件的方法

    公开(公告)号:WO2008142291A3

    公开(公告)日:2009-02-05

    申请号:PCT/FR2008000518

    申请日:2008-04-14

    CPC classification number: G01B5/20 B24B1/00 B24B9/148 G01B11/24 G02B7/022

    Abstract: The invention relates to a method for preparing an ophthalmic lens for the purpose of mounting it in a surround (110) of a spectacle frame having an inner face (114) provided with a fitment rib or groove (111) and bordered by a rear edge (116) turned towards the wearer and an opposite front edge (115), the method comprising a first step of acquiring the geometry of an acquired longitudinal profile (P1) running along the said inner face, and a step of milling the ophthalmic lens with formation on its rim of a fitment rib or groove extending along a deduced longitudinal profile whose geometry is calculated according to the geometry of the said acquired longitudinal profile. According to the invention, the method comprises a second step of acquiring a geometric characteristic (H1) which is relative to the position of the fitment rib or groove relative to the said front and/or rear edge of the frame, the geometry of the deduced longitudinal profile then also being calculated according to the said geometric characteristic.

    Abstract translation: 本发明涉及一种用于制备眼科镜片的方法,用于将其安装在具有内表面(114)的眼镜架的环绕(110)中,所述内表面(114)设置有配合肋或凹槽(111)并且由后边缘 (116)转向穿着者和相对的前边缘(115),该方法包括获取沿着所述内表面延伸的所获取的纵向轮廓(P1)的几何形状的第一步骤,以及将眼镜片与 在其沿着推断的纵向轮廓延伸的配合肋或凹槽的边缘上形成,其几何形状根据所述获取的纵向轮廓的几何形状来计算。 根据本发明,该方法包括获得相对于装配肋或凹槽相对于所述框架的前部和/或后部边缘的位置的几何特征(H1)的第二步骤,推导出的几何特征 纵向轮廓也根据所述几何特征进行计算。

    APPAREIL DE LECTURE DE LA GEOMETRIE D'UN CERCLE OU D'UNE ARCADE DE MONTURE DE LUNETTES ET PROCEDE DE LECTURE CORRESPONDANT

    公开(公告)号:FR2930050A1

    公开(公告)日:2009-10-16

    申请号:FR0802041

    申请日:2008-04-14

    Applicant: ESSILOR INT

    Abstract: L'invention concerne un appareil de lecture d'un cercle (110) ou d'une arcade d'une monture de lunettes, comportant des moyens de maintien de la monture de lunettes et un palpeur (10) qui est monté pour tourner autour d'un axe de rotation (A1) afin de suivre un profil longitudinal (P1) du cercle ou arcade de la monture de lunettes maintenue dans les moyens de maintien.Selon l'invention, le palpeur est équipé d'une tête de lecture (12) comportant un patin d'appui (15) en V qui est ouvert dans une direction opposée audit axe de rotation et qui est adapté à être engagé sur le cercle ou arcade pour coulisser le long de ce dernier.

    8.
    发明专利
    未知

    公开(公告)号:IT1182385B

    公开(公告)日:1987-10-05

    申请号:IT6707885

    申请日:1985-01-29

    Applicant: ESSILOR INT

    Abstract: Device for measuring the ocular parameters of a patient, especially parameters for mounting ophthalmic lenses on a spectacle frame with a view to their adaptation to the patient, wherein a reference mark assembly includes two pairs of height reference marks respectively associated to the two eyes of the patient, and distance reference marks each associated to a lateral mirror so as to receive the profile image of the eye of the patient and of the lens and its associated rim and wherein the device further includes a measuring device to evaluate the position of the different above-mentioned reference marks with respect to the patient's eyes, to the lens and associated rim, and to visualize the results of this evaluation.

    10.
    发明专利
    未知

    公开(公告)号:FR2550082B1

    公开(公告)日:1986-03-28

    申请号:FR8312970

    申请日:1983-08-05

    Applicant: ESSILOR INT

    Abstract: Luminous source of device for measuring, by means of corneal reflections, the ocular parameters of a subject. The source comprises a first extended emitting zone globally annular adapted to produce on the cornea of each eye of the subject a reflection observable by the operator of the device and a second punctual emitting zone disposed at the centre of the first emitting zone and constituting the fixation point of the subject's stare.

Patent Agency Ranking