- 专利标题: Optically variable security threads and stripes
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申请号: US14418483申请日: 2012-08-01
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公开(公告)号: US09844969B2公开(公告)日: 2017-12-19
- 发明人: Gebhard Ritter , Raynald Demange , Pierre Degott , Zhongdong Ye , Yuanqi Wu , Fangyi Sun , Weiru Wang , Xiang Li
- 申请人: Gebhard Ritter , Raynald Demange , Pierre Degott , Zhongdong Ye , Yuanqi Wu , Fangyi Sun , Weiru Wang , Xiang Li
- 申请人地址: CH Prilly CN Beijing CN Beijing CN Beijing
- 专利权人: SICPA HOLDINGS SA,ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.,CHINA BANKNOTE SICPA SECURITY INK CO., LTD.,CHINA BANKNOTE PRINTING AND MINTING CORPORATION
- 当前专利权人: SICPA HOLDINGS SA,ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.,CHINA BANKNOTE SICPA SECURITY INK CO., LTD.,CHINA BANKNOTE PRINTING AND MINTING CORPORATION
- 当前专利权人地址: CH Prilly CN Beijing CN Beijing CN Beijing
- 代理机构: Greenblum & Bernstein, P.L.C.
- 国际申请: PCT/CN2012/079487 WO 20120801
- 国际公布: WO2014/019163 WO 20140206
- 主分类号: B42D25/00
- IPC分类号: B42D25/00 ; B42D25/351 ; B42D25/355 ; B42D25/30 ; B41M3/14 ; G09F19/14 ; G09F3/00 ; B42D25/45
摘要:
In the field of protection of value documents and value commercial goods, the present disclosure relates to the field of security threads or stripes to be incorporated into or onto security documents, and security documents having security threads or stripes. The security threads or stripes include i) first optically variable layer imparting a first different color impression at different viewing angles, ii) second optically variable layer imparting a second different color impression at different viewing angles, iii) first color constant layer having a color matching color impression of the first or second optically variable layer at a first viewing angle, iv) second color constant layer having a color matching color impression of the first or second optically variable layer at a second viewing angle, and v) a substrate. The layers are jointly visible from one side of the security thread or stripe.
公开/授权文献
- US20150258837A1 OPTICALLY VARIABLE SECURITY THREADS AND STRIPES 公开/授权日:2015-09-17