| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a developing device capable of preventing scumming and density unevenness, etc. on a picture by mixing and stirring developer in a developer housing part sufficiently without providing a plurality of toner supply regulating members like before. <P>SOLUTION: In a developing device which takes toner in a toner hopper 8 into developer from a toner supplying port 8a by the transfer of developer, a projected part 7b which is projected to the surface side of a developing sleeve 4 from a wall surface part and also which is extended in a direction orthogonal to a developer conveyance direction by the developing sleeve 4 is formed at the wall surface part of the side of the developer sleeve 4 of a hood 7a of a developer housing case 7. <P>COPYRIGHT: (C)2004,JPO |
