| 摘要 |
<p>A drive apparatus (1) includes a main body (4), a movable portion (5) being movable relative to the main body, a first winding portion (21, 21 a, 21 b) and a second winding portion (22a, 22b) each provided at the main body, a third winding portion (23a, 23b) and a fourth winding portion (24a, 24b) each provided at the movable portion, a transmission member (6) including a first transmission portion (6c) and a second transmission portion (6d), a moving member (7, 8) moving the transmission member, the moving member pulling the first transmission portion and feeding out the second transmission portion, and thereby moving the movable portion relative to the main body and the moving member feeding out the first transmission portion and pulling the second transmission portion, and thereby moving the movable portion relative to the main body.</p> |
