发明名称 Image Forming Apparatus
摘要 An image forming apparatus includes a unit to calculate the number of pages printable with remaining color material based on statistical data on the amount of consumed color material and the number of printed pages and report the calculated number of pages printable with remaining color material.
申请公布号 US2007263022(A1) 申请公布日期 2007.11.15
申请号 US20060630521 申请日期 2006.05.22
申请人 RICOH COMPANY, LTD. 发明人 CHIGUSA YOSHINARI
分类号 B41J29/38 主分类号 B41J29/38
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