A passenger protecting apparatus is provided with a head rest driving mechanism for driving a head rest forward according to a pressing contact force generated when a passenger's back is pressed against a seat back during a rear crash of the vehicle, a rear crash predictor for predicting a rear crash...http://www.google.fr/patents/US6385517?utm_source=gb-gplus-shareBrevet US6385517 - Passenger protecting apparatus for use in a vehicle
Passenger protecting apparatus for use in a vehicle