| 摘要 |
PROBLEM TO BE SOLVED: To reduce the noise from an actuator.SOLUTION: There is provided a drive unit having one or more motors M1 to M4 attached to one surface of a frame 102, and a transmission device arranged on the opposite side of the motors M1 to M4 for transmitting a driving force to driven members driven by the motors M1 to M4, the drive unit further having a soundproof cover 106 that is attached to the same surface on which the motors M1 to M4 are attached, and covers the entire motors M1 to M4. |
