Film Element
    1.
    发明申请
    Film Element 有权
    电影元素

    公开(公告)号:US20160161646A1

    公开(公告)日:2016-06-09

    申请号:US14559211

    申请日:2014-12-03

    IPC分类号: G02B5/18

    摘要: The invention concerns a film element having a replication layer (43), wherein an optically active surface structure (27) is shaped in a first surface of the replication layer. The surface structure is formed in at least a first region of the film element (35) by a first diffractive surface relief (46) comprising a plurality of successive elements following a first envelope curve (47), wherein the elements respectively comprise an element surface (48) arranged substantially parallel to a base surface and at least one flank adjoining the adjacent element surface or surfaces, the element surfaces (48) of adjacent elements are spaced in a direction perpendicular to the base plane, with a first optical spacing or a plurality of the first optical spacing, wherein the first optical spacing is between 150 nm and 800 nm, preferably between 150 nm and 400 nm. The first envelope curve (47) has a spatial frequency of between 100 L/mm and 2000 L/mm and an optical depth of more than 450 nm and the relief shape and the spatial frequency of the envelope curve (47) are so selected that the incident light is diffracted into one or more first directions to represent a first item of information, the color value of which is further determined by the first optical spacing.

    摘要翻译: 本发明涉及一种具有复制层(43)的膜元件,其中光学活性表面结构(27)成形在复制层的第一表面中。 表面结构通过第一衍射表面浮雕(46)在膜元件(35)的至少第一区域中形成,第一衍射表面浮雕包括遵循第一包络线(47)的多个连续元件,其中元件分别包括元件表面 (48),其基本上平行于基部表面和邻近相邻元件表面的至少一个侧面布置,相邻元件的元件表面(48)在垂直于基底平面的方向上间隔开,具有第一光学间隔或 多个第一光学间隔,其中第一光学间隔在150nm和800nm之间,优选在150nm和400nm之间。 第一包络线(47)具有在100L / mm到2000L / mm之间的空间频率和大于450nm的光学深度,并且包络线(47)的浮雕形状和空间频率被选择成使得 入射光被衍射成一个或多个第一方向,以表示第一项信息,其颜色值由第一光学间隔进一步确定。

    Film element
    2.
    发明授权
    Film element 有权
    电影元素

    公开(公告)号:US08928978B2

    公开(公告)日:2015-01-06

    申请号:US12863089

    申请日:2009-01-16

    IPC分类号: G02B5/18 B42D25/00

    摘要: The invention concerns a film element having a replication layer (43), wherein an optically active surface structure (27) is shaped in a first surface of the replication layer. The surface structure is formed in at least a first region of the film element (35) by a first diffractive surface relief (46) comprising a plurality of successive elements following a first envelope curve (47), wherein the elements respectively comprise an element surface (48) arranged substantially parallel to a base surface and at least one flank adjoining the adjacent element surface or surfaces, the element surfaces (48) of adjacent elements are spaced in a direction perpendicular to the base plane, with a first optical spacing or a plurality of the first optical spacing, wherein the first optical spacing is between 150 nm and 800 nm, preferably between 150 nm and 400 nm. The first envelope curve (47) has a spatial frequency of between 100 L/mm and 2000 L/mm and an optical depth of more than 450 nm and the relief shape and the spatial frequency of the envelope curve (47) are so selected that the incident light is diffracted into one or more first directions to represent a first item of information, the color value of which is further determined by the first optical spacing.

    摘要翻译: 本发明涉及一种具有复制层(43)的膜元件,其中光学活性表面结构(27)成形在复制层的第一表面中。 表面结构通过第一衍射表面浮雕(46)在膜元件(35)的至少第一区域中形成,第一衍射表面浮雕包括遵循第一包络线(47)的多个连续元件,其中元件分别包括元件表面 (48),其基本上平行于基部表面和邻近相邻元件表面的至少一个侧面布置,相邻元件的元件表面(48)在垂直于基底平面的方向上间隔开,具有第一光学间隔或 多个第一光学间隔,其中第一光学间隔在150nm和800nm之间,优选在150nm和400nm之间。 第一包络线(47)具有在100L / mm到2000L / mm之间的空间频率和大于450nm的光学深度,并且包络线(47)的浮雕形状和空间频率被选择成使得 入射光被衍射成一个或多个第一方向,以表示第一项信息,其颜色值由第一光学间隔进一步确定。

    Multi-layer body and process for the production of a multi-layer body
    3.
    发明授权
    Multi-layer body and process for the production of a multi-layer body 有权
    多层体和多层体的生产过程

    公开(公告)号:US08450029B2

    公开(公告)日:2013-05-28

    申请号:US13252541

    申请日:2011-10-04

    IPC分类号: G03H1/02

    摘要: A multi-layer body having a partially shaped first layer and a diffractive first relief structure shaped in a first region of a replication layer. The first layer is applied to the replication layer in the first region and, in a second region, a photosensitive layer is applied to the first layer or a photosensitive washing mask is applied thereto as a replication layer. The photosensitive layer or the washing mask is exposed through the first layer so that the photosensitive layer or washing mask is exposed differently due to the first relief structure in the first and in the second regions, and the first layer is removed using the exposed photosensitive layer or washing mask as a mask layer in the first region but not in the second region or in the second region but not in the first region.

    摘要翻译: 一种具有部分成形的第一层和在复制层的第一区域中成形的衍射第一浮雕结构的多层体。 将第一层施加到第一区域中的复制层,并且在第二区域中将感光层施加到第一层,或者将光敏洗涤掩模施加到其上作为复制层。 感光层或洗涤掩模通过第一层曝光,使得由于第一和第二区域中的第一浮雕结构而使感光层或洗涤掩模不同地曝光,并且使用曝光的感光层去除第一层 或洗涤掩模作为第一区域中的掩模层,但不在第二区域或第二区域中而不在第一区域中。

    Security document
    4.
    发明授权
    Security document 有权
    安全文件

    公开(公告)号:US07762591B2

    公开(公告)日:2010-07-27

    申请号:US11662167

    申请日:2005-09-07

    摘要: The invention concerns a security document (7) having a first transparent region (72) in which a first transparent optical element (74) is arranged and a second region (71) in which a second opaque optical element (73) is arranged. The second opaque optical element (73) exhibits a first optical effect. The first region (72) and the second region (71) are arranged in mutually spaced relationship on a carrier (75) of the security document, in such a way that the first and second regions can be brought into mutually overlapping relationship. Upon overlap of the second optical element with the first optical element with a first spacing (26) between the first and second optical elements a second optical effect appears and upon overlap of the second optical element with the first optical element with a second spacing (25) between the first and second optical elements, which is greater than the first spacing (26), a third optical effect (51) which is different from the second optical effect appears.

    摘要翻译: 本发明涉及一种具有第一透明区域(72)的安全证件(7),第一透明区域(72)布置有第一透明光学元件(74),第二区域(71)布置有第二不透明光学元件(73)。 第二不透明光学元件(73)表现出第一光学效应。 第一区域(72)和第二区域(71)以相互间隔的关系布置在安全文件的载体(75)上,使得第一和第二区域可以相互重叠。 当第二光学元件与第一光学元件重叠时,第一和第二光学元件之间具有第一间隔(26),出现第二光学效应,并且在第二光学元件与第一光学元件重叠时具有第二间隔(25 )大于第一间隔(26)的第一和第二光学元件之间出现与第二光学效果不同的第三光学效应(51)。

    Diffractive security element
    7.
    发明授权
    Diffractive security element 有权
    衍射安全元件

    公开(公告)号:US07144617B2

    公开(公告)日:2006-12-05

    申请号:US10476994

    申请日:2002-05-31

    IPC分类号: B41M5/00

    摘要: A security element (2) comprising a reflective, optically variable surface pattern (3) which is embedded in a layer composite of plastic material and which can be visually recognized from predetermined observation directions is formed from a mosaic of optically active surface elements (13). In the mosaic of the surface pattern (3) at least two of the mosaic surfaces (11; 12) of the surface pattern (3) are arranged substantially adjacent and have microscopically fine light-diffractive relief structures (4). The spatial frequencies of the relief structures in the mosaic surfaces (11; 12) are of values from predetermined spatial frequency ranges in such a way that, in the case of illumination beams which are incident obliquely relative to a normal onto the plane of the layer composite, the relief structures of the mosaic surfaces (11; 12) deflect visible monochromatic light parallel to the normal (32). The relief structures of the mosaic surfaces (11; 12) differ only in respect of spatial frequency, the difference in the spatial frequencies in the adjacent mosaic surfaces (11; 12) being at most 40 lines/mm.

    摘要翻译: 一种安全元件(2)由光学活性表面元件(13)的马赛克形成,该安全元件(2)包括嵌入在塑料材料层复合物中并且可以从预定观察方向视觉识别的反射光学可变表面图案(3) 。 在表面图案(3)的马赛克中,表面图案(3)的镶嵌表面(11; 12)中的至少两个基本相邻地布置并且具有微观上细的光衍射浮雕结构(4)。 马赛克表面(11; 12)中的浮雕结构的空间频率具有来自预定空间频率范围的值,使得在相对于法线倾斜地入射到该层的平面上的照明光束的情况下 镶嵌表面(11; 12)的浮雕结构使平行于法线(32)的可见单色光偏转。 马赛克表面(11; 12)的浮雕结构仅在空间频率方面不同,相邻镶嵌表面(11; 12)中的空间频率差最大为40线/ mm。

    Security element and process for the production of a security element
    8.
    发明授权
    Security element and process for the production of a security element 有权
    用于生产安全元素的安全元素和过程

    公开(公告)号:US08562026B2

    公开(公告)日:2013-10-22

    申请号:US12683167

    申请日:2010-01-06

    IPC分类号: B42D15/00 B42D15/10

    摘要: The invention concerns a security element (3′) having a top side and an underside and a process for the production thereof. The security element has a transparent layer (33′) with a non-homogenous refractive index, in which a plurality of Bragg planes are formed by a refractive index variation. The transparent layer (33′) is of a layer thickness of between 5 μm and 200 μm and the transparent layer (33′) has a plurality of first zones (41) of a smallest dimension of less than 300 μm, which are arranged in accordance with a first grid raster in a one-dimensional or two-dimensional succession in mutually adjacent relationship and in which the Bragg planes of the transparent layer are respectively shaped to provide a respective transmissive optical imaging function.

    摘要翻译: 本发明涉及一种具有顶侧和下侧的安全元件(3')及其生产方法。 安全元件具有不均匀折射率的透明层(33'),其中通过折射率变化形成多个布拉格平面。 透明层(33')的层厚度在5μm和200μm之间,透明层(33')具有多个最小尺寸小于300μm的第一区域(41),其布置在 根据相互相邻关系的一维或二维连续的第一栅格栅格,并且其中透明层的布拉格平面分别成形以提供相应的透射光学成像功能。

    Security element for safeguarding value-bearing documents
    9.
    发明授权
    Security element for safeguarding value-bearing documents 有权
    维护有价值文件的安全要素

    公开(公告)号:US08257819B2

    公开(公告)日:2012-09-04

    申请号:US12021669

    申请日:2008-01-29

    摘要: The invention concerns a security element (1) and a value-bearing document safeguarded by such a security element. The security element (1) includes a strip-form multi-layer body (10) with a carrier film (11) and at least one decorative layer (12), as well as a first and a second adhesive layer (14, 15). The first adhesive layer (14) is provided on a first surface of the multi-layer body (10). The second adhesive layer (15) is provided on an opposite second surface of the multi-layer body. The security element has two or more first regions (21) in which the first adhesive layer (14) respectively covers the first surface of the multi-layer body and two or more second regions (22) in which the second but not the first surface of the multi-layer body is respectively covered by the second and the first adhesive layer respectively and in which a surface structure is respectively formed in the first surface. First and second regions (21, 22) are in this case arranged in mutually juxtaposed adjacent relationship.

    摘要翻译: 本发明涉及一种安全元件(1)和由这种安全元件保护的承载文件。 安全元件(1)包括具有载体膜(11)和至少一个装饰层(12)的带状多层体(10)以及第一和第二粘合剂层(14,15) 。 第一粘合剂层(14)设置在多层体(10)的第一表面上。 第二粘合剂层(15)设置在多层体的相对的第二表面上。 安全元件具有两个或更多个第一区域(21),其中第一粘合剂层(14)分别覆盖多层体的第一表面和两个或更多个第二区域(22),其中第二表面而不是第一表面 分别由第二粘合剂层和第一粘合剂层覆盖,并且在第一表面中分别形成表面结构。 在这种情况下,第一和第二区域(21,22)以相互并列的相邻关系排列。

    Multi-layer body with micro-lens arrangement
    10.
    发明授权
    Multi-layer body with micro-lens arrangement 有权
    多层体与微透镜布置

    公开(公告)号:US08094376B2

    公开(公告)日:2012-01-10

    申请号:US12223057

    申请日:2007-01-16

    IPC分类号: G02B27/10 G03B21/60

    摘要: Described is a multi-layer body for viewing from the front and rear sides in transillumination mode, wherein the multi-layer body (1) comprises one or more transparent first layers (10) and a second layer (14) with a micro-pattern comprising opaque first partial regions and transparent second partial regions. One of the first layers (10) on its surface remote from the second layer (14) has a surface profile forming an arrangement of a plurality of first micro-lenses (12). The thickness of that first layer (1) or that first layer (1) and arranged between that first layer (1) and the second layer (14) one or more further first layers (1) approximately corresponds to the focal length of the first micro-lenses.

    摘要翻译: 描述了一种用于以透照模式从前侧和后侧观看的多层体,其中所述多层体(1)包括一个或多个透明的第一层(10)和具有微图案的第二层(14) 包括不透明的第一部分区域和透明的第二部分区域。 在其表面上远离第二层(14)的第一层(10)中的一个具有形成多个第一微透镜(12)的布置的表面轮廓。 所述第一层(1)或所述第一层(1)的布置在所述第一层(1)和所述第二层(14)之间的一个或多个另外的第一层(1)的厚度近似对应于所述第一层 微透镜。