发明名称 IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To improve the precision of data as much as possible while maintaining the updating lifetime of a memory section of memory, etc. until the life span of consumable components of cartridges, etc. runs out. <P>SOLUTION: An image forming apparatus includes a detachable consumable component with the memory section for memorizing information, a counting section that count the number of accesses to the memory section, and a measuring section that measures the amount of the used consumable component, and controls the count of accesses to the memory section in accordance with the number of access and the amount of used consumable component. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009053681(A) 申请公布日期 2009.03.12
申请号 JP20080186504 申请日期 2008.07.17
申请人 CANON INC 发明人 CHIHARA HIROSHI
分类号 G03G21/00;B41J29/38;G03G21/14;G03G21/18 主分类号 G03G21/00
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