| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a seat belt device for a vehicle capable of ensuring the desired comfortableness while suppressing the change of an occupant's posture. <P>SOLUTION: A motor control unit 20 inputs the operational signal for instructing the execution of the winding position holding control of controlling the conduction quantity in a motor 14 in a current regulating unit 21 so as to maintain a state in which the winding position to be detected by a rotational angle sensor 15 is equivalent to the predetermined target position, and the target position is updated by the updated position based on excessive winding information related to the excessively wound state at the occurrence of the excessively wound state in which the winding position exceeds the target position during the execution of the winding position holding control. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
