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    • 5. 发明公开
    • OPTISCH VARIABLES SICHERHEITSELEMENT
    • 优化变量三元组
    • EP2838737A1
    • 2015-02-25
    • EP13717173.2
    • 2013-04-16
    • Giesecke & Devrient GmbH
    • BÄHR, AnnettRAHM, MichaelGREGAREK, AndréDEPTA, GeorgDÖRFLER, WalterREINER, HaraldFREUTSMIEDL, Simon
    • B42D15/10B42D15/00
    • B42D25/29B42D25/324B42D25/346B42D25/435
    • The invention relates to an optically variable security element (12) for security papers, documents of value and other data carriers, having a substantially transparent carrier (20) with first and second main surfaces (22, 24) located opposite one another, having an arrangement of microlenses (26) on the first main surface (22) of the carrier, having a laser-sensitive recording layer (30), which is arranged on the second main surface (24) of the carrier and contains first and second sub-layers (32, 34) arranged one above the other, wherein the first sub-layer (32) is arranged between the carrier (20) and the second sub-layer (34), and having a multiplicity of microholes (40) which are generated in the laser-sensitive recording layer by the action of laser radiation and of which each microhole (40) is assigned to a microlens (26) and, with the security elements being viewed from a certain viewing angle, can be seen through the associated microlens (26), wherein the multiplicity of microholes comprise a multiplicity of first and a multiplicity of second microholes (42, 44) wherein the first microholes (42) are present in the first sub-layer (32), and do not pass through the recording layer (30), and the second microholes (44) pass through the recording layer (30) with the first and second sub-layer (32, 34), and wherein the diameter of the first microholes (42) is larger than the diameter of the second microholes (44).
    • 本发明涉及一种用于安全纸,价值文件和其他数据载体的光学可变安全元件(12),其具有基本上透明的载体(20),第一和第二主表面(22,24)彼此相对定位,具有 在载体的第一主表面(22)上布置微透镜(26),其具有设置在载体的第二主表面(24)上的激光记录层(30),并且包含第一和第二子 (32,34),其中所述第一子层(32)布置在所述载体(20)和所述第二子层(34)之间,并且具有多个微孔(40),所述多个微孔(40) 通过激光辐射的作用在激光敏感记录层中产生,并且将每个微孔(40)分配给微透镜(26),并且通过相关联的视觉角度可以看到安全元件从特定视角观察 微透镜(26),其中多个微透镜 空穴包括多个第一和多个第二微孔(42,44),其中第一微孔(42)存在于第一子层(32)中,并且不通过记录层(30),并且 第二微孔(44)通过第一和第二子层(32,34)穿过记录层(30),并且其中第一微孔(42)的直径大于第二微孔(44)的直径, 。
    • 10. 发明公开
    • OPTISCH VARIABLES SICHERHEITSELEMENT
    • 优化变量三元组
    • EP2773514A1
    • 2014-09-10
    • EP12787372.7
    • 2012-11-05
    • Giesecke & Devrient GmbH
    • BÄHR, AnnettRAHM, MichaelGREGAREK, AndréDEPTA, GeorgDÖRFLER, WalterREINER, HaraldFREUTSMIEDL, Simon
    • B42D15/00
    • B42D25/435B42D25/21B42D25/29B42D25/324B42D25/373B42D2035/20B42D2035/44
    • The invention relates to an optically variable security element (12) for security papers, value documents and other data carriers, with a substantially transparent carrier (20) having opposing first and second main surfaces (22, 24), an arrangement of micro-lenses (26) on the first main surface (22) of the carrier (20), and a laser-sensitive recording layer (32) arranged on the second main surface of the carrier (20). According to the invention, the micro-lens arrangement (26) is furnished with a laser-sensitive cover layer (28) having at least one cut-out (30) produced by the effect of laser radiation and extending over several micro-lenses (26), the laser-sensitive recording layer (32) comprises a plurality (34) of micro-markings (36) produced by the effect of laser radiation, wherein each micro-marking (36) is associated with one micro-lens (26) and is visible through the associated micro-lens (26) during inspection of the security element (12), and the plurality (34) of micro-markings (36) on the carrier (20) is arranged precisely aligned directly opposite the at least one cut-out (30).
    • 本发明涉及一种用于安全纸,价值文档和其他数据载体的光学可变安全元件(12),具有相对的第一和第二主表面(22,24)的基本上透明的载体(20),微透镜 (20)的第一主表面(22)上的激光敏感记录层(32),以及布置在载体(20)的第二主表面上的激光记录层(32)。 根据本发明,微透镜装置(26)配备有激光敏感覆盖层(28),其具有通过激光辐射的作用产生的至少一个切口(30),并延伸到若干微透镜 激光敏感记录层(32)包括通过激光辐射产生的多个(34)微标记(36),其中每个微标记(36)与一个微透镜(26)相关联 ),并且在检查安全元件(12)期间通过相关联的微透镜(26)可见,并且载体(20)上的多个(34)微标记(36)精确对齐 至少一个(30)。