| 摘要 |
<P>PROBLEM TO BE SOLVED: To smoothly perform performance operation of a movable member in a movable performance device. <P>SOLUTION: A first device body part 47 is arranged in a back unit. The movable member 41 is supported by the first device body part 47 reciprocatingly in a vertical direction via a rolling bearing 51. A first drive part 42 for reciprocating the movable member 41 in a vertical direction is provided in the first device body part 47. The movable member 41 includes an arm part 53 extending to the side from a movable base part 52 supported by the rolling bearing 51 and extending to the outside of the first device body part 47. A first movable body 43 is horizontally movably arranged in the arm part 53. The first movable body 43 and the movable member 41 are connected by a first connection mechanism 44, and the first movable body 43 is moved horizontally by the first connection mechanism 44 following vertical movement of the movable member 41. <P>COPYRIGHT: (C)2012,JPO&INPIT |
