PROCEDE DE REALISATION D UN MOTIF LUMINESCENT A PARTIR DE POINTS SANS RECOUVREMENT, ET MOTIF LUMINESCENT CORRESPONDANT
    1.
    发明公开
    PROCEDE DE REALISATION D UN MOTIF LUMINESCENT A PARTIR DE POINTS SANS RECOUVREMENT, ET MOTIF LUMINESCENT CORRESPONDANT 审中-公开
    用于生产非重叠点的LUMINESZENZMUSTERS和相应的发光

    公开(公告)号:EP1651448A1

    公开(公告)日:2006-05-03

    申请号:EP04767747.1

    申请日:2004-07-22

    申请人: BANQUE DE FRANCE

    IPC分类号: B41M3/14

    CPC分类号: B41M3/144 B41M3/06

    摘要: The invention concerns a method for producing a luminescent pattern comprising the following steps: breaking down the pattern in accordance with a raster (2) comprising a series of non-overlapping cells (3); for each cell, determining from at least two luminescent materials emitting radiation at different colours when excited, a luminescent material dot having dimensions at most equal to the cell, and an appropriate colour such that one combination of different types of radiation of adjacent points recreate a corresponding zone of the pattern; printing the dots (4) thus determined in the corresponding cells of the raster. The invention also concerns a luminescent pattern comprising a series of non-overlapping dots of at least two luminescent materials emitting different colours when excited, at least one part of the dots emitting colours combining to produce at least a third colour.

    PROCEDE DE REALISATION D'UN PAPIER SECURISE PAR UN RUBAN
    2.
    发明公开
    PROCEDE DE REALISATION D'UN PAPIER SECURISE PAR UN RUBAN 审中-公开
    用于生产安全条内含纸质

    公开(公告)号:EP1567719A2

    公开(公告)日:2005-08-31

    申请号:EP03786031.9

    申请日:2003-11-20

    申请人: BANQUE DE FRANCE

    IPC分类号: D21H21/42

    CPC分类号: D06M14/00 D21H21/42

    摘要: The method for the production of paper secured by a ribbon comprises the following steps: a fabric is made of synthetic fibres having a diameter which is at least equal to half of the nominal thickness of the fabric to be produced; the fabric is crushed when hot in order to achieve the nominal thickness; the fabric is cut according to a ribbon: paper is produced from pulp and the ribbon is incorporated into the paper.

    DOCUMENT SECURISE PAR UNE MATIERE OPAQUE AUX INFRAROUGES
    6.
    发明公开
    DOCUMENT SECURISE PAR UNE MATIERE OPAQUE AUX INFRAROUGES 审中-公开
    SICHERKEITSDOKUMENT与红外不透明材料

    公开(公告)号:EP1530518A2

    公开(公告)日:2005-05-18

    申请号:EP03758238.4

    申请日:2003-08-13

    申请人: BANQUE DE FRANCE

    IPC分类号: B42D15/10

    摘要: The invention relates to a secure document comprising at least one security element containing at least one area having a colour which, when photocopied, is reproduced without, or with only a slight infrared-opaque component. The invention also comprises at least one security mark which extends inside the aforementioned area and which is made from an infrared-opaque security material having a colour which, which, when photocopied, is reproduced without, or with only a slight infrared-opaque component.