Method for Producing Security Elements, and Security Elements

    公开(公告)号:US20180015771A1

    公开(公告)日:2018-01-18

    申请号:US15541181

    申请日:2016-01-05

    Abstract: A method for producing security elements, security elements, a security document with at least one security element as well as a transfer film with at least one security element wherein a three-dimensional object is recorded and a surface profile of the three-dimensional object, described by a function F(x,y), is determined, wherein the function F(x,y) describes the distance between the surface profile and a two-dimensional reference surface spanned by co-ordinate axes x and y at the co-ordinate points x and y. A first microstructure is determined in such a way that the structure height of the first microstructure is limited to a predetermined value smaller than the maximum distance between the surface profile and the two-dimensional reference surface, and the first microstructure provides an observer with a first optical perception which corresponds to the surface profile of the three-dimensional object described by the function F(x,y).

    Capacitively readable encoded multilayer body

    公开(公告)号:US09779350B2

    公开(公告)日:2017-10-03

    申请号:US14768893

    申请日:2014-02-26

    Abstract: A multilayer body with a carrier and a layer arranged thereon which comprises electrically conductive material in such an arrangement comprises an information area and a background area (18) which are galvanically separated from each other. In each information area a first zone (10) with electrically conductive material is provided, over the entirety of which electrically conductive material is conductively connected to it. In each background area a plurality of second zones with electrically conductive material is provided, which are galvanically separated from each other. Each first zone (10) preferably occupies a surface area that is at least five times larger than each of the second zones. The electrically conductive material is preferably provided with an average surface coverage which varies over all information areas and background areas (18) by less than 25%. A homogeneous appearance of the multilayer body is thereby ensured, and an item of information provided in the information area, provided by the shape, size and/or alignment of the first zone, is not visible without aids, and therefore cannot be copied.

    Multi-Layer Body
    95.
    发明申请
    Multi-Layer Body 审中-公开

    公开(公告)号:US20170239898A1

    公开(公告)日:2017-08-24

    申请号:US15592918

    申请日:2017-05-11

    Abstract: The invention relates to a multi-layer body (10) and a process for the production thereof. The multi-layer body has a first layer (23) with a first surface (231) and a second surface (232) opposite the first surface (231). The first surface (231) of the first layer (23) is defined by a base plane spanned by coordinate axes x and y, wherein a large number of facet faces (50) are moulded into the second surface (232) of the first layer (23) in a first area (31). Each of the facet faces (50) is determined by one or more of the parameters F, S, H, P, Ax, Ay and Az, wherein the parameters of the facet faces (50) arranged in the first area (31) are varied pseudorandomly in the first area (31) within a variation range predefined in each case for the first area of surface and wherein a reflective second layer (24) is applied to each of the facet faces.

    Display device
    97.
    发明授权
    Display device 有权
    显示设备

    公开(公告)号:US09465261B2

    公开(公告)日:2016-10-11

    申请号:US14354836

    申请日:2012-10-16

    Abstract: The invention relates to a display device (10), in particular in the form of a multi-layer film body. The display device (10) has, in a first area (22), a first electrode (41), a second electrode (42), a third electrode (43) and a display layer (122) with a display material. The display layer (122) is arranged between the first electrode (41) and the second electrode (42). The third electrode (43) is arranged on the side of the display layer (122) facing away from the first electrode (41). The first electrode (41) is formed as an isolated electrode. The first electrode (41) overlaps both the second electrode (42) and the third electrode (43) at least in areas when viewed perpendicular to the plane spanned by the display layer (122).

    Abstract translation: 本发明涉及一种显示装置(10),特别是多层膜体的形式。 显示装置(10)在第一区域(22)中具有第一电极(41),第二电极(42),第三电极(43)和具有显示材料的显示层(122)。 显示层(122)布置在第一电极(41)和第二电极(42)之间。 第三电极(43)布置在背离第一电极(41)的显示层(122)侧。 第一电极(41)形成为隔离电极。 至少在垂直于由显示层(122)跨越的平面观察的区域中,第一电极(41)与第二电极(42)和第三电极(43)重叠。

    Security document
    98.
    发明授权
    Security document 有权
    安全文件

    公开(公告)号:US09465148B2

    公开(公告)日:2016-10-11

    申请号:US14263583

    申请日:2014-04-28

    Abstract: Described is a security document with a transparent security element (12) which is arranged in a window or in a transparent region of the security document and has a structure layer, in which a first region (12f) of the structure layer has an asymmetrical diffractive relief structure, wherein the first region (12f) has an optical effect which is unexpectedly different in a front view and in a rear view of the security document.

    Abstract translation: 描述了一种具有透明安全元件(12)的安全文件,其被布置在安全文件的窗口或透明区域中并且具有结构层,其中结构层的第一区域(12f)具有不对称衍射 浮雕结构,其中第一区域(12f)具有在安全文件的前视图和后视图中出人意料地不同的光学效果。

    Method, Mold Insert and Injection Mold for Producing a Plastics Molding
    99.
    发明申请
    Method, Mold Insert and Injection Mold for Producing a Plastics Molding 审中-公开
    方法,用于生产塑料成型的模具插入和注塑模具

    公开(公告)号:US20160229137A1

    公开(公告)日:2016-08-11

    申请号:US15024108

    申请日:2014-09-25

    Abstract: Method for producing a plastic molded part (1), wherein, in the method, a mold insert (3) with a diffractive surface relief (32) is provided, the mold insert (3) is inserted into one mold half of an injection mold (5) which, together with at least one further mold half, forms a cavity for producing the plastic molded part (1), wherein the mold insert (3) is inserted into the injection mold (5) such that the diffractive surface relief (32) forms a partial area of the surface of the cavity formed by the mold half (5), and the plastic molded part (1) is molded by injection molding by means of the injection mold (5). The invention furthermore relates to a mold insert as well as an injection mold for such a method, as well as a plastic molded part produced in this way.

    Abstract translation: 一种塑料模制件(1)的制造方法,其中,在该方法中,设置具有衍射表面浮雕(32)的模具插入件(3),将模具插入件(3)插入注塑模具的一个半模 (5),其与至少一个另外的半模一起形成用于制造塑料模制部件(1)的空腔,其中模具插入件(3)插入到注射模具(5)中,使得衍射表面浮雕( 32)形成由半模(5)形成的空腔的表面的局部区域,并且塑料模制部件(1)通过注射模具(5)的注塑成型。 本发明还涉及一种模具插入件以及用于这种方法的注射模具以及以这种方式制造的塑料模制件。

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