| 摘要 |
<P>PROBLEM TO BE SOLVED: To prevent toner from accumulating in a specific toner housing chamber. <P>SOLUTION: The developing device is equipped with a developing case body 10 which has the at least two toner housing chambers housing the toner therein, stirring units 20 and 20' which are respectively freely rotatably disposed in the toner housing chambers for the purpose of stirring and conveying the toner, a toner supplying roller 30 which is freely rotatably disposed adjacently to the one toner housing chamber of the developing case body, a developing roller 40 which is supplied with the toner from the toner supplying roller and shifts and sticks the toner to a photosensitive medium, and partition walls 100 and 130 which are disposed at the developing case body so as to exist between the two toner housing chambers and is provided with at least one slit 110 in order for the toner in the one toner housing chamber to be conveyed to the other toner housing chamber during rotation of the stirring units. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
