发明名称 Product item having first coded data and random pattern
摘要 An object comprising first coded data and a random pattern disposed on or in a surface thereof is provided. The first coded data identifies a plurality of fiducials on the surface and the random pattern defines at least one fingerprint for the object.
申请公布号 US2007017991(A1) 申请公布日期 2007.01.25
申请号 US20060488167 申请日期 2006.07.18
申请人 SILVERBROOK RESEARCH PTY LTD. 发明人 LAPSTUN PAUL;SILVERBROOK KIA
分类号 G06K7/10;G06K19/00 主分类号 G06K7/10
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