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    • 8. 发明授权
    • SICHERHEITSDOKUMENT MIT EINEM GÜLTIGKEITSMERKMAL SOWIE VERFAHREN ZU DESSEN HERSTELLUNG UND VORRICHTUNG ZUR ÜBERPRÜFUNG
    • 随着对用于测试的生产和考虑器件有效性特征以及方法的安全文档
    • EP2231417B1
    • 2012-02-01
    • EP08802657.0
    • 2008-09-18
    • Bundesdruckerei GmbH
    • PFLUGHOEFFT, MaltePAESCHKE, ManfredMUTH, OliverHAGEMANN, Michael
    • B42D15/00
    • B42D25/29B42D25/00B42D25/387G07D7/1205
    • The invention relates to a security document, a method for the production and a device for checking the validity of the security document, wherein at least two different colors are applied to the security document at least in one region (7) that is visible from a lateral surface, said colors exhibiting different concentration gradients (1,2) along a marked direction (3) in said region (7), wherein the at least two different colors are fluorescent colors, wherein the concentration gradients (1, 2) are selected such that when exciting the fluorescence, an area (9) of a marked color is perceivable and the at least two colors have different life spans, wherein the concentration gradients (1, 2) and the dimensions of the region (7) along the marked direction (3) are selected such that after production with a predetermined validity duration, a perceivable shift of the area (9) of the marked color impression takes place.
    • 本发明涉及安全文件,用于生产的方法和用于检查安全文件的有效性的设备,worin至少两种不同的颜色在一个区域中的至少(7)那样被施加到安全文件是可见的,从一个 侧表面,所述颜色参展沿标记的方向不同的浓度梯度(1,2)(3)在所述区域(7),worin所述至少两种不同的颜色是荧光色,worin浓度梯度(1,2)被选择 搜索做当激发荧光,在区域(9)的显着颜色的可感知,并且所述至少两种颜色具有不同的寿命,worin浓度梯度(1,2)和区域(7)的尺寸沿着所述标 生产具有预定有效性持续时间后方向(3)的选择的搜索那样,标记颜色印象的区域(9)的可感知位移发生。