发明名称 Unit and image processing apparatus
摘要 Information that has been stored in the memory of a unit removably provided in an image processing apparatus is managed effectively. To accomplish this, encrypted data and unencrypted data is stored, in distinguishable form, in a memory of a process cartridge removably attached to an electrophotographic printer.
申请公布号 US2002122671(A1) 申请公布日期 2002.09.05
申请号 US20020075396 申请日期 2002.02.15
申请人 CANON KABUSHIKI KAISHA 发明人 YOSHIMURA SHOTARO
分类号 G03G15/08;G03G21/18;(IPC1-7):G03G15/00 主分类号 G03G15/08
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