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公开(公告)号：EP2842076A4
公开(公告)日：2016-02-17
申请号：EP12874974
申请日：2012-04-26
发明人： SIMSKE STEVEN J , VANS MARIE , LOUCKS BRAD
CPC分类号： G06K19/06037 , G06Q10/06
摘要： An embodiment of a two-dimensional barcode has a number of regions. A first region of the number of regions comprises black and white modules and one or more first colored modules. The one or more first colored modules encode data that is readable by reading the one or more first colored modules as white modules and different data that is readable by reading the one or more first colored modules based on their color. A second region of the number of regions comprises black and white modules only or comprises black and white modules and one or more second colored modules. The one or more second colored modules encode data that is readable by reading the one or more second colored modules as white modules and different data that is readable by reading the one or more second colored modules based on their color.
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