发明名称 IMAGE-FORMING DEVICE
摘要 PURPOSE:To eliminate trouble which is caused by toner sticking to a transfer roller. CONSTITUTION:The image-forming device is equipped with: an original platen on which an original is placed; a pressing plate which is opened/closed with respect to the surface of the original platen; an image carrier on which a toner image is formed from the original placed on the original platen; and a transfer means which is pressed to the image carrier, is applied a voltage, applies charges to a transfer material passing between the image carrier and itself, and transfers the toner image on the image carrier to the transfer material. The image-forming device is provided with a detection means 26 which detects the opening/closing of the pressing plate; and a control means 28 which, based on information from the detection means 26, controls the voltage applied to the transfer means.
申请公布号 JPH0836315(A) 申请公布日期 1996.02.06
申请号 JP19940170768 申请日期 1994.07.22
申请人 RICOH CO LTD 发明人 OKA SEIJI;TAKAHASHI MICHIO
分类号 B41J29/13;G03G15/16;G03G21/00 主分类号 B41J29/13
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