| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve developing property in a main scanning direction by preventing use of deteriorated toner. <P>SOLUTION: The developing apparatus is provided with a developing roller 101a supplying the toner by being abutted to a surface of a photoreceptor drum 222a, a suction apparatus 70a sucking in the toner carried on the developing roller 101a which is to be supplied to the photoreceptor drum 222a and is positioned on a downstream side of a developing region Y in the direction of an arrow S1 and a recycling part 90a connecting a toner pooling part 72a of the suction apparatus 70a and a developing tank 10a and transporting the sucked in toner to the developing tank 10a. <P>COPYRIGHT: (C)2007,JPO&INPIT |
