| 摘要 |
A developing device includes: a developing housing having a developer accommodating chamber; a developer bearing member which is supported rotatably inside a developing housing, and which holds on a circumferential surface thereof a two-component developer composed of a magnetic carrier and toner; a toner bearing member which is supported rotatably with respect to the developer bearing member inside the developing housing, and to which the toner in the developer held on the developer bearing member adheres electrostatically; and a toner recovery tray which has an opening in an upper end thereof, and which is installed removably in the developing housing below the developer bearing member and the toner bearing member. |
