发明名称 Multi-dimensional symbologies and related methods
摘要 Multi-dimensional symbology codes that use plural characteristic features encoded in a data cell and related methods. Such methods include methods of encoding, methods of creating and methods of reading multi-dimensional symbology codes that use such plural characteristic features. The features, for example, include colors, grey scale levels, cell shape, patterns within a cell or any grouping discernable by an area array camera or similar device.
申请公布号 US7510125(B2) 申请公布日期 2009.03.31
申请号 US20070818112 申请日期 2007.06.13
申请人 VERITEC, INC. 发明人 LOOK THOMAS F.
分类号 G06K19/06 主分类号 G06K19/06
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