| 摘要 |
In the seat belt apparatus of the invention, a belt retracting motor is operated so as to retract the seat belt by a predetermined amount when it is determined that the vehic le will roll over based on a lateral acceleration, a roll rate and a roll angle which are detected and calculated by a lateral acceleration sensor and a roll rate sensor, accordin g to a predetermined first determination condition. Also, a pretensioner is operate d so as to retract the seat belt by a predetermined amount when it is determined that t he vehicle will roll over according to a second determination condition indicating that ther e is a higher possibility of rollover. When it is determined that the vehicle will not rol l over, operation of the belt retracting motor is cancelled, and the seat belt is permitted to be pulled out. |
