| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a revolution structure having no adverse effect on other peripheral apparatus and capable of stabilizing brake performance constantly. <P>SOLUTION: The revolution structure comprises a drive pinion 15 being driven rotationally by a drive motor 14, and a revolution drive mechanism A having a large diameter gear 10 meshing the drive pinion 15 wherein a movable section 5 is rotated with respect to a fixed section 11 through the revolution drive mechanism A. A brake pinion 1 meshing the large diameter gear 10 is provided and a brake means B imparts a braking force through the brake pinion 1. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
