发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus configured to reduce load to be applied to an edge of a plate-like scraping member having the edge which comes into contact with a peripheral surface of an image holding body to scrape off residue after transfer.SOLUTION: An image holding body rotates, an exposure unit performs exposure, and a developing unit performs development in image forming operation. An image forming apparatus includes a charge control unit which actuates a charging unit during the image forming operation in a first charging mode where the charging unit charges a peripheral surface of the image holding body with a charging voltage formed by superimposing an AC voltage having a first voltage value and a first frequency on a DC voltage, and actuates the charging unit in a second charging mode where the charging unit charges the peripheral surface of the image holding body with a charging voltage formed by superimposing an AC voltage having a second voltage value lower than the first voltage value and a second frequency lower than the first frequency on a DC voltage in non-image forming operation where the image holding body rotates without exposure or development.
申请公布号 JP2014142533(A) 申请公布日期 2014.08.07
申请号 JP20130011863 申请日期 2013.01.25
申请人 FUJI XEROX CO LTD 发明人 ICHIJO NAGATO
分类号 G03G15/02;G03G21/10;G03G21/14 主分类号 G03G15/02
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