发明名称 IMAGE-FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image-forming device which speedily records images at least to either one side or on the other side of a recording material, without deteriorating the images due to toner image disturbances, and without generation of the problems of reliability related to the conveyance of the recording material. <P>SOLUTION: An electrostatic latent image is formed, and a toner image is formed from the electrostatic latent image; in addition, image-forming means 305 and 306 are provided so that they form a substantially a T-shaped form, together across paper sheet-conveying passages of horizontal forms 302, 303 and 304 which convey paper sheets P, excluding a secondary transfer roller 354 and a secondary transfer charger 355; and a control means 308 is provided, which selectively controls the operation of the pair of image-forming means 305 and 306. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008145609(A) 申请公布日期 2008.06.26
申请号 JP20060331183 申请日期 2006.12.07
申请人 RICOH CO LTD 发明人 KOMATA YASUKUNI
分类号 G03G21/00;G03G9/08;G03G9/09;G03G15/00;G03G15/08;G03G15/16 主分类号 G03G21/00
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