发明名称 Method of forming a rainbow security hologram
摘要 The present invention relates to a method of forming and validating a color-assigned rainbow security hologram of an object, where different parts of the recreated image of the object is presented to a viewer in different pre-chosen or assigned colors such that a novel in-built security verification/identification feature is encrypted/incorporated into these holograms, which can only be read/verified be using an encoded key hologram.
申请公布号 US2005219669(A1) 申请公布日期 2005.10.06
申请号 US20040814108 申请日期 2004.03.31
申请人 COUNCIL OF SCIENTIFIC AND INDUSTRIAL 发明人 KAURA SUSHIL K.;CHHACHHIA DHARAM P.;AGGARWAL ANIL K.;BAJPAI RAM P.
分类号 G03H1/04;(IPC1-7):G03H1/04 主分类号 G03H1/04
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