| 摘要 |
The invention is directed to provide a parallel movement apparatus featuring a quick response with a simplified architecture, and an actuator, a lens unit and a camera having the same. A parallel movement apparatus (11) is made to attain the above-mentioned object, and comprises a fixed member (12), a movable member (14), at least three spherical members (18) disposed between supporting contacts (31,32) of the movable member and the fixed member so as to support the movable member in parallel with the fixed member, and a spherical member attracting magnet (30) attracting the spherical members onto the flat supporting surface of the fixed member or that of the movable member. |
