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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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