Multi-layer body and process for the production of a multi-layer body
    1.
    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。

    Method for producing at least one multilayer body, and multilayer body
    2.
    发明授权
    Method for producing at least one multilayer body, and multilayer body 有权
    用于生产至少一个多层体的方法和多层体

    公开(公告)号:US08129217B2

    公开(公告)日:2012-03-06

    申请号:US12309908

    申请日:2007-08-03

    摘要: The invention concerns a process for the production of a multi-layer body, wherein the multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate.

    摘要翻译: 本发明涉及一种生产多层体的方法,其中多层体包括通过以下步骤的方式构造在载体基底的顶侧上的至少两个功能层,它们以彼此对齐的关系 以这样一种方式制备载体衬底的下侧,使得在第一区域产生第一曝光辐射的透明度,并且在至少一个第二区域中,对于与其不同的至少一个第二曝光辐射,在与第 所述第一区域,所述下侧依次暴露于所述第一和所述至少一个第二曝光辐射,并且所述第一曝光辐射用于构造第一功能层,并且所述至少一个第二曝光辐射用于构造至少一个第二功能层 层在载体基板的顶侧。

    Optically variable surface pattern
    4.
    发明授权
    Optically variable surface pattern 失效
    光学可变表面图案

    公开(公告)号:US6157487A

    公开(公告)日:2000-12-05

    申请号:US66390

    申请日:1998-04-29

    IPC分类号: B42D15/10 G02B5/18

    CPC分类号: B42D25/328

    摘要: An optically variable surface pattern includes at least one graphic representation producing an achromatic impression when viewed in visible light over a certain angular range without noticeable color fringes occurring in the adjoining angular ranges. A plane surface portion includes a grating structure which disperses incident light with comparable intensity into a cone within a predetermined angle range regardless of differing wavelength. An overlap of several successive high orders of diffraction results in a recombination of the dispersed light to white light at any diffraction angle within the cone. The surface portion viewed from a direction within the cone reflects white light, in contrast to a simple flat mirror which has a very narrow range of specular reflection. At viewing angles outside the cone, the surface portion is dim or dark grey. The shape of the surface portion is then recognized as an area white lit or dark depending upon a particular viewing angle relative to incident light.

    摘要翻译: PCT No.PCT / EP96 / 05114 Sec。 371日期:1998年4月29日 102(e)日期1998年4月29日PCT 1996年11月20日PCT公布。 第WO97 / 19821号公报 日期1997年6月5日光学可变表面图案包括至少一个图形表示,当在可见光中在某一角度范围内观察时产生消色差,而在邻接的角度范围内不发生明显的色条。 平面表面部分包括光栅结构,其将具有相当强度的入射光分散在预定角度范围内的锥体中,而与波长无关。 几个连续的高阶衍射的重叠导致分散的光与锥内任何衍射角的白光的复合。 与具有非常窄的镜面反射范围的简单平面镜相比,从锥体内的方向观察的表面部分反射白光。 在锥体外的视角处,表面部分是暗或深灰色。 然后根据相对于入射光的特定视角,将表面部分的形状识别为白色或黑色的区域。

    Security document
    5.
    发明授权
    Security document 有权
    安全文件

    公开(公告)号:US08403368B2

    公开(公告)日:2013-03-26

    申请号:US12449459

    申请日:2008-02-07

    IPC分类号: B42D15/00 B42D15/10

    摘要: The invention concerns a security document comprising a translucent carrier substrate, in particular of paper and/or plastic material, and at least one security element which is applied to the carrier substrate or embedded in the carrier substrate and which presents at least one image when viewed in the transillumination mode from at least a first side of the security document and simulates a presence of at least a first watermark in the carrier substrate, wherein the security element has at least region-wise at least one layer which simulates the first watermark, wherein the at least one layer of the security element, that simulates the first watermark, imparts thereto unexpected optical effects in relation to security elements with conventional watermarks.

    摘要翻译: 本发明涉及一种安全文件,其包括半透明载体基底,特别是纸和/或塑料材料,以及至少一个安全元件,其被施加到载体基底或嵌入载体基底中,并且当观察时呈现至少一个图像 在安全文件的至少第一侧的透照模式中,并且模拟载体衬底中至少第一水印的存在,其中所述安全元件至少具有区域上至少一个模拟第一水印的层,其中 模拟第一水印的安全元件的至少一层相对于具有常规水印的安全元件赋予其意外的光学效果。

    Multi-layer body and process for the production of a multi-layer body
    7.
    发明申请
    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:US20120038988A1

    公开(公告)日:2012-02-16

    申请号:US13252541

    申请日:2011-10-04

    IPC分类号: G02B5/18

    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。

    Multi-Layer Body With Volume Hologram
    8.
    发明申请
    Multi-Layer Body With Volume Hologram 有权
    多层体与体积全息图

    公开(公告)号:US20090162756A1

    公开(公告)日:2009-06-25

    申请号:US12226080

    申请日:2007-04-05

    IPC分类号: G03F7/20

    摘要: Described is a process for the production of a multi-layer body having a volume hologram with at least two different items of image information, wherein a photosensitive layer (46) of the multi-layer body is directly or with the interposition of a transparent optical medium (44s, 45) brought into contact with the front side of a master (44), in which interlaced regions with different asymmetrical surface structures or kinoform structures are shaped, which embody the at least two different items of image information. The photosensitive layer (46) and the master are exposed with a coherent light beam (47) whereby a volume hologram is formed in the photosensitive layer (46). Also described are a master for the production of the multi-layer body and a security element having said multi-layer body.

    摘要翻译: 描述了一种用于生产具有至少两个不同项目的图像信息的体积全息图的多层体的方法,其中所述多层体的感光层(46)直接或插入透明光学 介质(44s,45)与主机(44)的前侧接触,其中形成具有不同不对称表面结构或kinoform结构的隔行扫描区域,其包含至少两个不同项目的图像信息。 用相干光束(47)曝光感光层(46)和主体,由此在感光层(46)中形成体积全息图。 还描述了用于生产多层体的母版和具有所述多层体的安全元件。

    Optical information carrier having diffractive features and diffraction
modulation layers
    9.
    发明授权
    Optical information carrier having diffractive features and diffraction modulation layers 失效
    具有衍射特征和衍射调制层的光学信息载体

    公开(公告)号:US5760961A

    公开(公告)日:1998-06-02

    申请号:US613860

    申请日:1996-03-11

    摘要: An information carrier is in the form of a composite laminate with a first, a second and a third layer having refractive indices n3, n4, n5 respectively. The second layer forms structures by only partially covering the first layer. The third layer covers over the second layer or the first layer in direct contact therewith. The surface on the first layer has surface elements with first and second diffraction structures which produce a visually verifiable authenticity feature or which serve for reading out the information contained in the structures formed by the second layer. The refractive indices n4 and n5 are substantially real in the visible range and therefore the second and third layers are transparent. The differences .vertline.n4-n3.vertline. and .vertline.n5-n3.vertline. are greater than 0.2 over large parts of the visible range so that the first diffraction structures produce visible diffraction effects independently of the structures formed by the second layer. The differences n4-n3 and n5-n3 are of approximately equal magnitude in the visible range so that the structures formed by the second layer are invisible. In a second predetermined spectral range .LAMBDA., the absolute difference .vertline.n5-n4.vertline. is at least 0.1 so that in the reading operation using a suitable light beam the structures formed by the second layer produce a measurable change in the light beam which is diffracted at the second diffraction structure.

    摘要翻译: 信息载体为具有分别具有折射率n3,n4,n5的第一层,第二层和第三层的复合层压体的形式。 第二层仅通过部分覆盖第一层形成结构。 第三层覆盖在与其直接接触的第二层或第一层上。 第一层上的表面具有表面元件,其具有第一和第二衍射结构,其产生视觉上可验证的真实性特征或用于读出由第二层形成的结构中包含的信息。 折射率n4和n5在可见光范围内基本上是实际的,因此第二和第三层是透明的。 差异| n4-n3 | 和| n5-n3 | 在可见范围的大部分上大于0.2,使得第一衍射结构独立于由第二层形成的结构产生可见的衍射效应。 差值n4-n3和n5-n3在可见光范围内具有大致相等的大小,使得由第二层形成的结构是不可见的。 在第二预定光谱范围LAMBDA中,绝对差| n5-n4 | 至少为0.1,使得在使用合适的光束的读取操作中,由第二层形成的结构在第二衍射结构处衍射的光束产生可测量的变化。

    Method for producing at least one multilayer body, and multilayer body
    10.
    发明授权
    Method for producing at least one multilayer body, and multilayer body 有权
    用于生产至少一个多层体的方法和多层体

    公开(公告)号:US08502213B2

    公开(公告)日:2013-08-06

    申请号:US13358007

    申请日:2012-01-25

    摘要: A multi-layer body includes at least two functional layers on a top side of a carrier substrate, which are structured in register relationship with each other, by a procedure whereby an underside of the carrier substrate is prepared in such a way that in a first region there results a transparency for a first exposure radiation and in at least one second region there results a transparency for at least one second exposure radiation different therefrom in register relationship with the first region, the underside is successively exposed with the first and the at least one second exposure radiation and the first exposure radiation is used for structuring a first functional layer and the at least one second exposure radiation is used for structuring at least one second functional layer on the top side of the carrier substrate.

    摘要翻译: 多层体包括在载体衬底的顶侧上的至少两个功能层,它们以彼此对齐的关系构造,通过这样的过程,由此制备载体衬底的下侧,使得在第一 区域会导致第一曝光辐射的透明度,并且在至少一个第二区域中对于与第一区域的寄存器关系中的至少一个与其不同的第二曝光辐射产生透明度,下侧依次暴露于第一和至少 第一曝光辐射和第一曝光辐射用于构造第一功能层,并且所述至少一个第二曝光辐射用于在载体衬底的顶侧上构造至少一个第二功能层。