发明名称 IMAGE FORMING METHOD BY OPTICALLY PUMPED ELECTRIC FIELD METHOD AND IMAGE FORMING APPARATUS TO PERFORM THE SAME
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus to form a high-quality image kind to environment by an ozone-less non-contact optically pumped electric field electrifying method for electrifying the surface of a photoreceptor by the charge transfer of optical generating carrier generated inside the photoreceptor by an optically pumped electric field method without producing a discharge product such as ozone, NOx and nitric acid compound and without causing discharge by improving the transfer efficiency of a toner image to a recording medium and realizing the simplification of an eraser stage prepared for next voltage application/exposure, the miniaturization of the apparatus, small power consumption and the high durability of the photoreceptor. SOLUTION: An electrode consisting of a conductive layer is arranged to be opposed to the photoreceptor and the voltage applied area of the photoreceptor is irradiated with the light having image information in a state where voltage is applied between the electrode and the photoreceptor, and an electrification stage and an exposure stage are integrated to impart electrostatic charges having the image information to the surface of the photoreceptor. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004101903(A) 申请公布日期 2004.04.02
申请号 JP20020264097 申请日期 2002.09.10
申请人 RICOH CO LTD 发明人 TANIGAWA KIYOSHI;YANO HIDETOSHI;NAKANO TORU;SUGIURA KENJI;TOKUMASU TAKAHIKO
分类号 G03G15/05;G03G5/04;G03G5/047;G03G5/14;(IPC1-7):G03G15/05 主分类号 G03G15/05
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