65.
    发明专利
    未知

    公开(公告)号:FR2742238A1

    公开(公告)日:1997-06-13

    申请号:FR9514498

    申请日:1995-12-07

    Applicant: ESSILOR INT

    Abstract: An apparatus comprising a plate (11) for receiving a spectacles lens (12) to be fitted in one of the rims (13) of a spectacles frame (14) selected by a patient (15), a positioning device (18) arranged above the plate (11) for positioning a gripping member on the spectacles lens (12), and a screen (20) for displaying an image (F2) of the rim (13) in which the lens is to be fitted. The apparatus (10) is combined with imaging means (21) so that said image (F2) is imported from the patient (15) wearing the appropriate spectacles frame (14). The apparatus is useful for centring/locking and reading/centring/locking.

    Outline reading method for objects, such as spectacle frames

    公开(公告)号:FR2728965A1

    公开(公告)日:1996-07-05

    申请号:FR9415940

    申请日:1994-12-30

    Applicant: ESSILOR INT

    Abstract: Two fixed fingers (13A) are secured to the frame of the equipment (18) and two moving fingers (13B) are able to approach the fixed fingers to grip the rims of spectacle frames. The moving fingers (13B) are attached to blocks (28) which have flanges (30). The blocks (28) and flanges (30) slide vertically in the frame (18) of the equipment actuated by a rack (24) and pinion (25) and driven by a motor (27). A detector of position (22) is linked to the controller (20) of a feeler (15) which reads the outline of the spectacle frames.

    Procédé pour le contrôle sur une meuleuse de l'adéquation, à une monture de lunettes, d'un verre à meuler.

    公开(公告)号:FR2699445B1

    公开(公告)日:1995-03-03

    申请号:FR9215299

    申请日:1992-12-18

    Applicant: ESSILOR INT

    Abstract: Il s'agit de contrôler l'adéquation à une monture de lunettes d'un verre (10) à meuler. Suivant l'invention, ce contrôle d'adéquation se fait sur la meuleuse (11) elle-même, en montant le verre (10) à meuler sur sa broche de support (15), en amenant ce verre (10) au contact de la meule (12) en l'absence de toute rotation de celle-ci, en faisant tourner pas à pas la broche de support (15) jusqu'à ce que le verre (10) à meuler fasse sur lui-même un tour complet, et en contrôlant si, au cours de ce tour, le détecteur de contact (17) associé au gabarit (16) est actionné par celui-ci. Application aux meuleuses mises en œuvre pour le débordage d'un verre de lunettes.

    70.
    发明专利
    未知

    公开(公告)号:DE69101208T2

    公开(公告)日:1994-05-26

    申请号:DE69101208

    申请日:1991-10-23

    Applicant: ESSILOR INT

    Abstract: The invention concerns a device in which a blocking arm (13) is mounted on a carriage (15) in such a way that it pivots between a raised loading position and a pivoted fitting position. According to the invention, between the blocking arm (13) and the carriage (15) there are pawl-type engagement means (38, 40) capable of a releasable locking of this blocking arm (13) on this carriage (15) when it is in the pivoted fitting position. Application to the blocking of any grasping stud on a spectacle lens workpiece.

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