发明名称 Device and method for capacitive reading of a code
摘要 In one embodiment of the present invention, a reading device and a method for determining an identity code is disclosed arranged at a package for a product. At least one embodiment of the present invention is based on capacitive measurements performed in capacitors formed between antennas of the reading device and communication areas of the identity code. The reading device is provided with an antenna or activation element for decoupling or minimizing perturbation signals generated in an electrically conductive foil of the package.
申请公布号 US8028912(B2) 申请公布日期 2011.10.04
申请号 US20080155521 申请日期 2008.06.05
申请人 ACREO AB 发明人 NORBERG PETRONELLA;HAGLUND JOAKIM;NORDLINDER STAFFAN
分类号 G06K7/08 主分类号 G06K7/08
代理机构 代理人
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