发明名称 Image forming apparatus and control method of the image forming apparatus
摘要 An image forming apparatus including a plurality of container units containing sheets, a sheet feeding device provided for each of the plurality of container units and configured to feed the sheets; and a controller switching between modes including a first mode and a second mode in order to automatically switch a sheet feeding position from a container unit in current use to another container unit. In the first mode, the sheet feeding position is switched to the other container unit in the state in which a prescribed amount of sheets are left in the container unit in current use, and in the second mode, the sheet feeding position is switched to the other container unit after the sheets in the container unit in current use are exhausted.
申请公布号 US7542687(B2) 申请公布日期 2009.06.02
申请号 US20060447401 申请日期 2006.06.06
申请人 CANON KABUSHIKI KAISHA 发明人 AI RYUTA
分类号 B65H3/44;G03G21/00 主分类号 B65H3/44
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