发明名称 IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for performing jam processing by easily detecting a conveying state of recording paper in a fixing device or during a conveying passage of the image forming apparatus. <P>SOLUTION: The image forming apparatus is provided with a photoreceptor for forming a latent image, a developing device for developing the latent image, a transfer device for transferring a toner image developed from the photoreceptor on the recording paper, and the fixing device 19 for fixing the toner image on the recording paper. The image forming apparatus is provided with a recording paper detection sensor 10 for detecting a position of the recording paper in the conveying passage, and a recording paper state display light 22 for displaying a position of the recording paper in the conveying passage in the inside of the image forming apparatus. The image forming apparatus is operated in a power source 13 independent of a power source 2 operating the image forming apparatus. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004170442(A) 申请公布日期 2004.06.17
申请号 JP20020332495 申请日期 2002.11.15
申请人 RICOH CO LTD 发明人 SHIRAI TAKAAKI
分类号 G03G21/00;G03G15/00;G03G15/20;G03G21/16 主分类号 G03G21/00
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