| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a driving device capable of achieving reduction of weight, space saving and reduction of assembly man-hour of the device, taking measures against electromagnetic radiation noise and measures against noise and also taking measures against heat, and to provide a feeding device and an image forming apparatus. <P>SOLUTION: The driving device is characterized in constituting of a stepping motor 1,151 and a motor cover 1,154 at least partially formed of porous metal and covering the stepping motor 1,151. <P>COPYRIGHT: (C)2009,JPO&INPIT |
