发明名称 Image forming apparatus having shielded area in which non-contact wireless communication occurs
摘要 An image forming apparatus has a plurality of detachably loadable replacement units. The replacement units each have an individual IC tag that performs data writing or reading through non-contact wireless communication. At least one reader/writer writes/reads data to/from the IC tags of the replacement units through non-contact wireless communications. A shield member defines a shielded area in the image forming apparatus for shielding electromagnetic radiation noise. At least the IC tags and an antenna part of the reader/writer are arranged in shielded area.
申请公布号 US7433610(B2) 申请公布日期 2008.10.07
申请号 US20060397490 申请日期 2006.04.04
申请人 CANON KABUSHIKI KAISHA 发明人 OYAMA KIYOSHI
分类号 G03G15/20;G03G15/00 主分类号 G03G15/20
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