发明名称 IMAGE FORMING APPARATUS
摘要 <p>PROBLEM TO BE SOLVED: To make it possible to reduce a FPOT while suppressing disturbance of an image.SOLUTION: An image forming apparatus includes first and second developing members 24a and 24b, and moves the first developing member 24a and then the second developing member 24b from retreat positions to developing positions before starting of image formation to attach toner to a first photoreceptor 1a and then to a second photoreceptor 1b. A time period required for the first developing member 24a to move from the retreat position to the developing position is shorter than a time period required for the second developing member 24b to move from the retreat position to the developing position.</p>
申请公布号 JP2014134780(A) 申请公布日期 2014.07.24
申请号 JP20130251040 申请日期 2013.12.04
申请人 CANON INC 发明人 KAWAMURA HIROSHI ; SAWANAKA HIROSHI
分类号 G03G15/01;G03G15/00;G03G21/14 主分类号 G03G15/01
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