Taggent flakes for covert security applications having a selected shape
    1.
    发明授权
    Taggent flakes for covert security applications having a selected shape 有权
    具有选定形状的秘密安全应用程序的Taggent片

    公开(公告)号:US08999616B2

    公开(公告)日:2015-04-07

    申请号:US14151511

    申请日:2014-01-09

    Abstract: A plurality of flakes are provided that can be used in ink or paint wherein the flakes are of a size that requires magnification to see their shape, in the form of polygons, such as squares, triangle or rectangles. A breaking or grinding process is used to break a foil into these shaped flakes and frames or walls are provided within the foil sheet so as to delineate the shapes and these lines provided by frames or walls will facilitate breakage in a preferred manner such that the flakes break into selected shaped polygons. Remnants are typically present along flake edges due to the grinding and breakage process however with magnification, one can see the resultant regular polygonal shape. To clearly see the remnants one requires increased magnification and the remnant itself provides a type of signature. It can be seen as a taggent within a taggent.

    Abstract translation: 提供了可以用于油墨或油漆中的多个薄片,其中薄片的尺寸需要放大以便以多边形(如正方形,三角形或矩形)的形式看到它们的形状。 破碎或研磨工艺用于将箔打破成这些形状的薄片,并且框架或壁设置在箔片内,以便描绘形状,并且由框架或壁提供的这些线将以优选的方式促进断裂,使得薄片 打入选定的形状多边形。 由于磨削和断裂过程,残余物通常以片状边缘存在,但是放大时,可以看到形成的正多边形。 为了清楚地看到残余物,需要增加放大倍率,残余物本身提供一种签名。 它可以被看作是一个标记中的标记。

    OPTICALLY VARIABLE DEVICE COMPRISING MAGNETIC FLAKES
    2.
    发明申请
    OPTICALLY VARIABLE DEVICE COMPRISING MAGNETIC FLAKES 有权
    包含磁性片的光学可变装置

    公开(公告)号:US20150321499A1

    公开(公告)日:2015-11-12

    申请号:US14710108

    申请日:2015-05-12

    Abstract: An optically variable device may be manufactured by aligning magnetic flakes on a surface of an adhesive layer by applying the flakes onto the adhesive layer surface in presence of a magnetic field, and curing the adhesive layer having magnetic flakes adhered to the adhesive layer. When cured, the adhesive layer holds the magnetic flakes oriented, enabling subsequent encapsulation of the oriented magnetic flakes in a coating layer on the adhesive layer, without a substantial loss of orientation of the magnetic flakes.

    Abstract translation: 可以通过在存在磁场的情况下将薄片施加到粘合剂层表面上并且将具有粘附到粘合剂层的磁性薄片的粘合剂层固化来在粘合剂层的表面上对准磁性薄片来制造光学可变装置。 当固化时,粘合剂层保持取向的磁片,使得随后将取向的磁性薄片封装在粘合剂层上的涂层中,而不会显着损失磁性薄片的取向。

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