公开(公告)号：US20230176400A1

公开(公告)日：2023-06-08

申请号：US17920320

申请日：2021-04-21

Applicant: ESSILOR INTERNATIONAL

Inventor： Eric GACOIN ,  Khamphone SISAVANH ,  Jean STEPHANE

IPC: G02C7/02 ,  B29D11/00 ,  B24B13/06

CPC classification number: G02C7/028 ,  G02C7/022 ,  B29D11/0098 ,  B29D11/00971 ,  B24B13/06 ,  G02C2202/24

Abstract: Disclosed is a method implemented by a computer for determining surfacing data to obtain a surface of a lens element, the surface of the lens element including: a refraction area having a first curvature; and multiple optical elements placed on at least part of the finished optical surface, each optical element having at least a second curvature.