发明名称 Image forming apparatus, control method for image forming apparatus and administrating method for image forming apparatus
摘要 An image forming apparatus, comprises an image forming section having a detachable process cartridge provided with identification information; an identification information reading section to read the identification information of the process cartridge; and a control section to control the image forming apparatus on a basis of a comparison result between the identification information and license presence/absence judgement information used for judging whether the process cartridge is licensed or not.
申请公布号 US2002012541(A1) 申请公布日期 2002.01.31
申请号 US20010888142 申请日期 2001.06.22
申请人 TAKEMOTO KAZUHIRO;KOBAYASHI RYUICHIRO 发明人 TAKEMOTO KAZUHIRO;KOBAYASHI RYUICHIRO
分类号 G03G21/00;B41J2/175;G03G15/08;G03G21/02;G03G21/18;G06F3/12;G07F7/00;G07F17/16;(IPC1-7):G03G15/00 主分类号 G03G21/00
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