| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an intermittently driving device which maintains its strength and accomplishes smooth motions, a paper sheet feeding device equipped therewith, and an image forming device having this sheet feeding device. <P>SOLUTION: The intermittently driving device 76 includes: a teeth missing gear 82 having a teeth missing part 82b with part of the teeth missing; a driving gear 80 to drive the teeth missing gear 82; and a relieving means to let the driving gear 80 run off in the rotating direction when the driving gear 80 meshes with the teeth missing gear 82. The relieving means has a projection 92b formed on a driving shaft 92 and a recess 80a formed in the driving gear 80, and between the projection 92b and recess 80a, a gap 96 stretching in the circumferential direction is provided. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
