发明名称 IMAGE FORMING APPARATUS AND DEVELOPING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing apparatus 6 which supplies developer to a photosensitive drum (image carrier) 3 to visualize a latent image with the developer, in which pressing of a developing sleeve 41 to the photosensitive drum 3 is stabilized while keeping rotational speed of a developer feeding member 42 regardless of rotational speed of the developing sleeve 41. <P>SOLUTION: Drive transmissions of the developing sleeve 41 and the developer feeding member 42 are carried out through paths which are independent from each other to transmit the drive to them respectively from both ends in a longitudinal direction. In such a case, gear arrangement to make forces by a gear apply in a direction for stabilizing the pressing of the developing sleeve 41 to the photosensitive drum 3 is selected. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010113066(A) 申请公布日期 2010.05.20
申请号 JP20080284222 申请日期 2008.11.05
申请人 CANON INC 发明人 KAKIYA MASAKI
分类号 G03G15/08 主分类号 G03G15/08
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