发明名称 Image forming apparatus, unit for installation in the image forming apparatus, and administration system monitoring use state of the image forming apparatus
摘要 An image forming apparatus includes a unit having a first non-volatile memory holding recognition information of the unit and a main body in which the unit is installed in a replaceable manner. The main body has a second non-volatile memory holding a plurality of second recognition information concerning a plurality of units and a plurality of control information corresponding to the plurality of second recognition information. The image forming apparatus is configured such that when a comparison is made between the recognition information held in the first non-volatile memory and the plurality of second recognition information held in the second non-volatile memory and the recognition information held in the first non-volatile memory does not accord with any of the plurality of second recognition information held in the second non-volatile memory, an image forming operation is performed based on selected control information.
申请公布号 US7289741(B2) 申请公布日期 2007.10.30
申请号 US20040926224 申请日期 2004.08.26
申请人 RICOH COMPANY LTD. 发明人 KIKUCHI HIDEO
分类号 G03G15/00 主分类号 G03G15/00
代理机构 代理人
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