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    • 5. 发明公开
    • METHOD FOR DETERMINING A SURFACE OF A FACE OF AN OPTICAL LENS ADAPTED TO A SPECTACLE FRAME
    • 方法确定光学PAGE的表面,以镜框改编LENS
    • EP3008512A1
    • 2016-04-20
    • EP14729681.8
    • 2014-06-13
    • Essilor International (Compagnie Générale d'Optique)
    • REGO, CarlosMOINE, JérômeTESSIERES, Mélanie
    • G02C13/00B24B9/14
    • B24B9/144G02C7/027
    • Method for determining a surface of a face of an optical lens to be mounted to a spectacle frame, the method comprising: - a contour data providing step (SI), during which contour data representing a contour of the spectacle frame is provided, - a target curvature data providing step (S2) during which target curvature data representing the target curvature of the surface to be determined over an evaluation zone of said surface is provided, - an optical surface determining step (S3), during which a surface is determined so as to minimize: o the difference between the target curvature and average curvature of the surface over the evaluation zone, and o the difference between the contour of the spectacle frame and the periphery contour of the surface, the periphery contour of the surface corresponding to the contour of the surface to be determined of the optical lens after the optical lens has been edged to be mounted in the spectacle frame.
    • 确定性挖掘面的光学透镜的表面被安装到眼镜架的方法,所述方法包括: - 轮廓数据提供步骤(SI),在表示所述眼镜架的一个轮廓,该轮廓的轮廓数据被提供, - 一个 目标曲率数据,在此期间目标曲率数据提供步骤(S2)表示的表面的目标曲率是确定性的开采到所述表面的评估区域被提供, - 在光学表面确定性采矿步骤(S3),其在一个表面是确定性的开采所以 以最小化:○目标曲率和表面上的评估区域的平均曲率,和o的眼镜架的轮廓和表面的外围轮廓之间的差别,表面的周边轮廓对应于所述的区别 表面的轮廓的光学透镜已经边为安装在眼镜架后待开采确定性的光学透镜的。