| 摘要 |
<p>A technology is provided which is effective for reducing the risk of making a vehicle occupant uncomfortable with regard to the seat belt winding action using an electric motor for preventing the seat belt from being kept in the unwound state. A seat belt retractor 1 of a seat belt apparatus 100 to be installed in a vehicle is structured such that, in a storing control, a motor is controlled to rotate in the belt winding direction on condition that the wearing of a seat belt 3 on a vehicle occupant C is cancelled and a vehicle door 50 corresponding to the seat belt 3 is changed from the closed state to the open state (Fig. 1).</p> |
