发明名称 Barcode for identifying elements or person using such identification by using features shapes that form closed parallel lines around central empty space
摘要 A barcode (1.3) may be formed by several parallel stripes of corresponding width. Each of the features shape form closed line (7) around a central empty space (8). The lines are parallel to each other.
申请公布号 FR2791791(A1) 申请公布日期 2000.10.06
申请号 FR19990004021 申请日期 1999.03.31
申请人 HAVIS PHILIPPE ANDRE 发明人 HAVIS PHILIPPE ANDRE
分类号 G06K19/06;(IPC1-7):G06K9/18 主分类号 G06K19/06
代理机构 代理人
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