The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 19, 2017
Filed:
Aug. 01, 2012
Gebhard Ritter, Lausanne, CH;
Raynald Demange, Montagny Pres Yverdon, CH;
Pierre Degott, Crissier, CH;
Zhongdong YE, Beijing, CN;
Yuanqi Wu, Beijing, CN;
Fangyi Sun, Beijing, CN;
Weiru Wang, Beijing, CN;
Xiang LI, Beijing, CN;
Gebhard Ritter, Lausanne, CH;
Raynald Demange, Montagny Pres Yverdon, CH;
Pierre Degott, Crissier, CH;
Zhongdong Ye, Beijing, CN;
Yuanqi Wu, Beijing, CN;
Fangyi Sun, Beijing, CN;
Weiru Wang, Beijing, CN;
Xiang Li, Beijing, CN;
SICPA HOLDINGS SA, Prilly, CH;
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD., Beijing, CN;
CHINA BANKNOTE SICPA SECURITY INK CO., LTD., Beijing, CN;
CHINA BANKNOTE PRINTING AND MINTING CORPORATION, Beijing, CN;
Abstract
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.