The invention relates to a safety element for protecting valuable articles. The inventive safety element consists of a first part provided with a zero-order-lattice image which is arranged therein and can be observed in a given spectral range. Said safety element also comprises at least a second part in which another authenticity characteristic is arranged.
申请公布号
WO2004076197(A3)
申请公布日期
2005.02.24
申请号
WO2004EP01815
申请日期
2004.02.24
申请人
GIESECKE & DEVRIENT GMBH;KAULE, WITTICH;DICHTL, MARIUS