公开(公告)号：FR2819897B1

公开(公告)日：2004-01-02

申请号：FR0100868

申请日：2001-01-23

Applicant: ESSILOR INT

Inventor： CHANSAVOIR ALAIN ,  COMTE ERIC ,  PAGGETTI FRANK ,  BELLY JEAN FRANCOIS

IPC: G02C13/00 ,  B24B9/14 ,  B24B13/005 ,  B29D11/00 ,  G02B3/00 ,  G02C7/00

Abstract: The invention concerns an ophthalmic lens preform having intrinsically at least a mechanical angular indexing member ( 7, 8 ). It is applicable to the manufacture of lenses in mineral or organic material.

公开(公告)号：FR2819897A1

公开(公告)日：2002-07-26

申请号：FR0100868

申请日：2001-01-23

Applicant: ESSILOR INT

Inventor： CHANSAVOIR ALAIN ,  COMTE ERIC ,  PAGGETTI FRANK ,  BELLY JEAN FRANCOIS

IPC: G02C13/00 ,  B24B9/14 ,  B24B13/005 ,  B29D11/00 ,  G02B3/00 ,  G02C7/00

Abstract: The invention concerns an ophthalmic lens preform having intrinsically at least a mechanical angular indexing member (7, 8). It is applicable to the manufacture of lenses in mineral or organic material.