| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To eliminate a necessity of respectively providing a motor in a paper sheet raising part for raising a transfer paper of each paper feeding tray in an image forming device having multiple paper feeding trays. <P>SOLUTION: In order to operate each paper sheet raising part of the paper feeding trays 10, 20 and 30, one paper sheet raising motor 3 having the torque capable of operating the paper sheet raising part of the one paper feeding tray is provided. In the case of raising the paper sheet in two or more paper feeding trays, a CPU 41 controls electromagnetic clutches 12, 23 and 33 so as to raise the paper sheet in an exclusive timing in each paper feeding tray. The paper sheet raising motor 3 is driven, and the electromagnetic clutch 13 is turned on to raise the paper sheet of the paper feeding tray 10. Continuously, the electromagnetic clutches 23 and 33 are turned on to raise the paper sheet on the paper feeding trays 20 and 30 in order. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
