首页> 外国专利> MICROSTRUCTURE DETECTION BASED ANTI-COUNTERFEITING PAPER PRODUCT, AND MANUFACTURING METHOD AND AUTHENTICATION METHOD THEREFOR

MICROSTRUCTURE DETECTION BASED ANTI-COUNTERFEITING PAPER PRODUCT, AND MANUFACTURING METHOD AND AUTHENTICATION METHOD THEREFOR

机译:基于微结构的防伪纸产品及其制造方法和认证方法

摘要

An anti-counterfeiting paper product and a manufacturing method and an authentication method therefor. A covering layer is provided on at least one region (11, 21, 31) of the surface of a paper product, and the covering layer, when illuminated by light, enhances the visibility of microstructure features on said region (11, 21, 31). The anti-counterfeiting paper product has a high anti-counterfeiting performance, and has the advantages of easy production and low costs.
机译:防伪纸制品及其制造方法和认证方法。在纸制品表面的至少一个区域(11、21、31)上提供覆盖层,并且当被光照射时,该覆盖层增强了在所述区域(11、21、31)上的微结构特征的可见性)。该防伪纸产品具有较高的防伪性能,具有易于生产,成本低的优点。

著录项

  • 公开/公告号WO2020191520A1

    专利类型

  • 公开/公告日2020-10-01

    原文格式PDF

  • 申请/专利权人 ROBERT BOSCH GMBH;XIE HUI;GAO YU;YAN YULONG;

    申请/专利号WO2019CN79225

  • 发明设计人 XIE HUI;GAO YU;YAN YULONG;

    申请日2019-03-22

  • 分类号G07D7/20;G07D7/12;G07D7;B42D15;

  • 国家 WO

  • 入库时间 2022-08-21 11:09:21

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号