51.
    发明专利
    未知

    公开(公告)号:AT525670T

    公开(公告)日:2011-10-15

    申请号:AT04787450

    申请日:2004-09-24

    Applicant: ESSILOR INT

    Abstract: The optical lens according to the invention comprises a temporary protective coating comprising at least one outer layer, which is mechanically alterable through friction or contact, said layer being coated with a peelable film which electrostatically adheres to the outer layer.

    PROCEDE DE CONDITIONNEMENT D'UN CANON A IONS

    公开(公告)号:FR2957454A1

    公开(公告)日:2011-09-16

    申请号:FR1051701

    申请日:2010-03-09

    Applicant: ESSILOR INT

    Abstract: Le procédé de conditionnement du canon à ions comprend une étape pendant laquelle on fait fonctionner le canon à ions en régime stabilisé avec un cache-canon en position d'obturation de la sortie du canon à ions pendant une période de conditionnement d'au moins 45 secondes.

    Process for treating an ophthalmic lens

    公开(公告)号:AU2003235808B2

    公开(公告)日:2008-07-10

    申请号:AU2003235808

    申请日:2003-01-13

    Applicant: ESSILOR INT

    Abstract: The present invention relates to a process for treating an ophthalmic lens comprising two main sides the first one of which comprises a thin external organic or inorganic layer, comprising:-at least one treatment step for the second lens side through energetic and/or reactive species capable to perform a surface physical attack and/or chemical modification,-in option, at least one or more steps for depositing inorganic or organic layers carried out simultaneously or subsequently to the treatment step through said energetic and/or reactive species, characterized in that before the treatment step through energetic and/or reactive species, a deposition of a temporary protective layer is performed onto the thin external organic or inorganic layer. Application to ophthalmic optics.

    CACHE DE REPARTITION POUR DEPOT PAR EVAPORATION SOUS VIDE

    公开(公告)号:CA2321886C

    公开(公告)日:2008-05-13

    申请号:CA2321886

    申请日:1999-02-23

    Applicant: ESSILOR INT

    Abstract: Il s'agit d'un cache de répartition comportant au moins deux panneaux d'occultation (22) distincts, dont un est monté mobile. Suivant l'invention, ces deux panneaux d'occultation (22) sont sensiblement coplanaires, et, sous le contrôle d'une commande (23) qui leur est commune, ils sont l'un et l'autre montés mobiles, de manière continue, entre deux positions extrêmes, à savoir, une position rapprochée, qui est celle représentée, et pour laquelle l'espace (E) entre eux est minimal, et une position écartée, pour laquelle cet espace (E) est au contraire maximal. Application, notamment, à un traitement antireflet pour lentilles ophtalmiques.

    56.
    发明专利
    未知

    公开(公告)号:FR2847346B1

    公开(公告)日:2005-02-18

    申请号:FR0214356

    申请日:2002-11-15

    Applicant: ESSILOR INT

    Abstract: The application of a mark on the surface of an ophthalmic glass of the type with an external hydrophobic and/or oleophobic coating with a low surface energy on a substrate or a coating with a high surface energy comprises: (a) positioning a mask, with a configuration complementary to the desired mark, between the surface to be marked and an energizing discharge source able to eliminate the external coating to reveal the underlying substrate or high energy coating; and (b) depositing on the outer coating, a temporary protective coating having a surface energy higher than that of the external coating and a thickness of less than 5 nm in order to allow the discharge to act on the external coating across the temporary protective coating.

    METHOD FOR TREATING A LENS APT TO TRIMMING

    公开(公告)号:CA2495274A1

    公开(公告)日:2004-12-23

    申请号:CA2495274

    申请日:2003-07-02

    Applicant: ESSILOR INT

    Abstract: A method for treating an ophthalmic lens comprising two main sides, wherein at least one side comprises an organic or mineral external layer coated with a MgF2 temporary protective layer, said method comprising a specific treating step selected amongst the following steps: - a liquid phase chemical treatme nt of the temporary protective layer, leading to the formation of MgO and/or Mg(OH)2 on the temporary protective layer,- a deposit of at least one non fluorinated metallic oxide and/or of at least one non fluorinated metallic hydroxide on the temporary protective layer through transfer thereof from an electrostatic film or through vacuum evaporation thereof directly on the temporary protective layer,- the deposit of the MgF2 temporary protective layer on the external layer occurs through vacuum evaporation at a speed low er than or equal to 0.5 nm/s.

    PROCESS FOR TREATING AN OPHTHALMIC LENS

    公开(公告)号:AU2003235808A1

    公开(公告)日:2003-07-24

    申请号:AU2003235808

    申请日:2003-01-13

    Applicant: ESSILOR INT

    Abstract: The present invention relates to a process for treating an ophthalmic lens comprising two main sides the first one of which comprises a thin external organic or inorganic layer, comprising:-at least one treatment step for the second lens side through energetic and/or reactive species capable to perform a surface physical attack and/or chemical modification,-in option, at least one or more steps for depositing inorganic or organic layers carried out simultaneously or subsequently to the treatment step through said energetic and/or reactive species, characterized in that before the treatment step through energetic and/or reactive species, a deposition of a temporary protective layer is performed onto the thin external organic or inorganic layer. Application to ophthalmic optics.

    60.
    发明专利
    未知

    公开(公告)号:FR2834712A1

    公开(公告)日:2003-07-18

    申请号:FR0200388

    申请日:2002-01-14

    Applicant: ESSILOR INT

    Abstract: The present invention relates to a process for treating an ophthalmic lens comprising two main sides the first one of which comprises a thin external organic or inorganic layer, comprising:-at least one treatment step for the second lens side through energetic and/or reactive species capable to perform a surface physical attack and/or chemical modification,-in option, at least one or more steps for depositing inorganic or organic layers carried out simultaneously or subsequently to the treatment step through said energetic and/or reactive species, characterized in that before the treatment step through energetic and/or reactive species, a deposition of a temporary protective layer is performed onto the thin external organic or inorganic layer. Application to ophthalmic optics.

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