| 摘要 |
PROBLEM TO BE SOLVED: To provide a reclining seat making operation surely possible, even when a seat back is placed in a different tilt position, having high reliability capable of surely sensing acceleration of a car body. SOLUTION: In a reclining seat incorporating in a seat back a retractor 100 provided with a car body acceleration sensor 51 sensing prescribed acceleration to actuate lock means to be provided with an adjustment means properly adjusting a direction of the car body acceleration sensor, in the seat back, a tilt condition is set stepwisely, a tilt pitch angle A of the seat back and a pitch angle A of a lock position by the lock means are made equal, even when a tilt angle of the seat back is changed, a relative position of the car body acceleration sensor 51 and the lock means is prevented from changing. |
