阅读说明：本技术 安全元件、数据载体和方法 (Security element, data carrier and method ) 是由 M.R.J.谢雷尔 R.德梅尔 K.H.谢雷尔 于 2019-04-24 设计创作，主要内容包括：本发明涉及一种用于保护有价文件、安全文件或者有价物品的安全元件,所述安全元件具有预先确定的区域,所述预先确定的区域在漫射照明中、尤其在日光下观察时给观察者以第一视觉可见的颜色显现,并且在用点状光源照明时、尤其用智能手机的手电筒在黑暗空间中观察时以第二视觉可见的颜色显现并且形成呈图案、字符或者编码的形式的标记,所述标记在漫射照明中、尤其在日光下观察时对于观察者是不可见的,并且当用点状光源照明时、尤其用智能手机的手电筒在黑暗空间中观察时才可见,其中,所述安全元件包括具有反射性微结构的层和朝向观察者的半透明的功能层,并且所述半透明的功能层如此构造,使得所述半透明的功能层在反射光下观察时具有第一视觉可见的颜色以及在透射光下观察时具有第二视觉可见的颜色。(The invention relates to a security element for protecting a value document, security document or value item, having a predetermined region which, when illuminated with diffuse illumination, in particular when viewed in daylight, appears to an observer in a first visually perceptible color and, when illuminated with a punctiform light source, in particular when viewed in the dark, appears in a second visually perceptible color and forms a marking in the form of a pattern, a character or a code which is not visible to the observer when illuminated with diffuse illumination, in particular when viewed in daylight, and is only visible when illuminated with a punctiform light source, in particular when viewed in the dark, of a smartphone, wherein the security element comprises a layer having a reflective microstructure and a translucent functional layer facing the observer, and the translucent functional layer is configured such that the translucent functional layer has a first visually perceptible color when viewed in reflected light and a second visually perceptible color when viewed in transmitted light.)