发明名称 |
IMAGE FORMING APPARATUS |
摘要 |
An image forming apparatus includes a plurality of image bearing members; a belt for receiving toner images from the image bearing members and for transferring the toner image onto a transfer material; a controller for driving the image bearing members; and wherein the image forming apparatus is operable in a monochromatic mode in which the toner image is formed only on a predetermined one of the image bearing members, and no image is formed on the other image bearing member, wherein in a operation in the monochromatic mode, the controller starts to drive the plurality of image bearing members in synchronism with each other in a state that the other image bearing member is spaced from the belt, and the predetermined image bearing member is in contact with the belt. |
申请公布号 |
US2014314431(A1) |
申请公布日期 |
2014.10.23 |
申请号 |
US201414259195 |
申请日期 |
2014.04.23 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
Morihara Ryo;Kume Takao;Takayama Toshihiko |
分类号 |
G03G15/00;G03G15/01 |
主分类号 |
G03G15/00 |
代理机构 |
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代理人 |
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主权项 |
1. An image forming apparatus comprising:
a plurality of image bearing members; a belt for receiving toner images from said image bearing members and for transferring the toner image onto a transfer material; and a controller for driving said image bearing members; wherein said image forming apparatus is operable in a monochromatic mode in which the toner image is formed only on a predetermined one of said image bearing members, and no image is formed on the other image bearing member; wherein in a operation in the monochromatic mode, said controller starts to drive said plurality of image bearing members in synchronism with each other in a state that said other image bearing member is spaced from said belt, and said predetermined image bearing member is in contact with said belt. |
地址 |
Tokyo JP |