发明名称 |
An image forming apparatus |
摘要 |
<p>An image forming apparatus includes a movable image bearing member; a device for forming an image on the image bearing member, the image forming device including a developing device for forming a toner image on the image bearing member; a transfer device for transferring a toner image onto a transfer material, the transfer device including transfer material carrying member for carrying the transfer material to an image transfer station; a toner content detector for detecting toner content, the detector detecting toner content using the toner deposited on the image bearing member by the developing device; and a controller for controlling the toner content in the developing device in accordance with an output of the detector; wherein the toner for the detection is deposited on such a portion of the image bearing member as to be out of contact from the transfer material carrying member.</p> |
申请公布号 |
EP0411865(B1) |
申请公布日期 |
1996.01.24 |
申请号 |
EP19900308349 |
申请日期 |
1990.07.30 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
MURAMATSU, MASANORI;MURASAWA, YOSHIHIRO;HASEGAWA, YUJI |
分类号 |
G03G15/00;G03G15/01;G03G15/08;G03G15/14;G03G15/16;(IPC1-7):G03G15/00 |
主分类号 |
G03G15/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|