2.
    发明专利
    未知

    公开(公告)号:FR2901367B1

    公开(公告)日:2008-10-17

    申请号:FR0604421

    申请日:2006-05-17

    Applicant: ESSILOR INT

    Abstract: The invention concerns a method for producing a transparent optical element (1) including filling cells (10) of the element with a substance having an optical property. It consists in moving an amount of the substance (20) radially on the cells, towards a peripheral edge of the optical element, such that the substance penetrates each cell. Optionally, the cells may be sealed with a film (30) fixed on the partition walls (11) of the cells. The filling and the sealing of the cells may be carried out in a single step of the process.

Patent Agency Ranking