检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:周腾飞 王秋菊 刘冰冰 项洪中 ZHOU Tengfei;WANG Qiuju;LIU Bingbing;XIANG Hongzhong(beijing jinchen Civc Security Printing Co.,Ltd,Beijing 100176,China)
机构地区:[1]北京金辰西维科安全印务有限公司,北京100176
出 处:《中国防伪报道》2022年第2期86-90,共5页China Anti-counterfeiting Report
摘 要:当今世界,各国都非常重视安全防伪证件的技术领先性、不可复制性。但随着科学技术的进步,一些传统防伪技术的防伪周期正走向尽头。这一方面促使了传统防伪技术的升级换代,另一方面也促进了各种新型、高效防伪手段的产生和发展。防伪纸张的水印技术由原来单调的黑白水印衍生出了高透光水印技术;防伪油墨的新应用层出不穷,比如红外配对油墨、磁性光变油墨等;新型聚碳酸酯材料代替纸张作为证件资料页,并能实现层压图文、光栅图像等独特的防伪措施。Currently,countries all over the world attach great importance to the technical leadership and unreplicability of security certificate.But with the progress of science and technology,the cycle of some traditional anti-counterfeiting technologies is coming to the end.On the one hand,it promotes the upgrading of traditional anti-counterfeiting technology,on the other hand,it urges the emergence and development of new and efficient anti-counterfeiting means.The anti-counterfeiting paper watermark technology derives skylight watermark technology and edge-stone watermark technology from the original monotonous black-and-white watermark.New applications of anti-counterfeiting ink emerge one after another,such as infrared matching ink,magnetic optically variable ink,etc.The new polycarbonate material replaces paper as the document data page,which can realize unique anti-counterfeiting measures such as laminated graphics and texts,raster images,transparent windows,etc.
分 类 号:TP3[自动化与计算机技术—计算机科学与技术]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.171