发明公开
EP2376984A1 DISPOSITIF ET PROCÉDÉ DE MARQUAGE D'UN ENSEMBLE DE PRODUITS 审中-公开
DEVICE AND METHOD FOR标志着成套产品

DISPOSITIF ET PROCÉDÉ DE MARQUAGE D'UN ENSEMBLE DE PRODUITS
摘要:
The invention relates to a method of marking a batch of products, consisting in forming a synthetic hologram of an image (20) on each product, said hologram being furthermore encoded using a phase key, the image comprising a first portion (22) common to the various products of the batch and a second portion (24) that differs from one product to another.
信息查询
0/0