发明名称 |
Image forming apparatus |
摘要 |
An image forming apparatus is provided with sensors for detecting existence of sheets of paper at a plurality of positions in transport paths within the image forming apparatus. A circuit part counts a number of sheets of paper remaining within the image forming apparatus when a transport abnormality occurs based on outputs of the sensors. This number of sheets of paper remaining within the image forming apparatus when the transport abnormality occurs is displayed on a display.
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申请公布号 |
US5034780(A) |
申请公布日期 |
1991.07.23 |
申请号 |
US19890412286 |
申请日期 |
1989.09.25 |
申请人 |
RICOH COMPANY, LTD. |
发明人 |
KOTABE, HIROAKI;NAKAZATO, YASUSHI |
分类号 |
G03G21/00;B41J11/00;B41J11/42;B65H7/06;G03G15/00 |
主分类号 |
G03G21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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