×

ACTIVE HEAD RESTRAINT FOR A VEHICLE SEAT

  • US 20090243354A1
  • Filed: 04/01/2008
  • Published: 10/01/2009
  • Est. Priority Date: 04/01/2008
  • Status: Active Grant
First Claim
Patent Images

1. An active head restraint system comprising:

  • an actuator adapted to be mounted to a vehicle seat for actuating a head restraint;

    a sensor for detecting a position of an occupant'"'"'s head relative to the head restraint; and

    a controller in communication with the actuator, the sensor, and a triggering element for detecting a current or impending impact event, the controller comprising computer executable instructions to;

    receive the impact signal;

    receive the position of the occupant'"'"'s head relative to the head restraint;

    actuate the head restraint to move towards the occupant'"'"'s head; and

    control head restraint actuation in response to the impact signal and the position of the occupant'"'"'s head relative to the head restraint to optimize movement of the head restraint as the head restraint moves proximate to the occupant'"'"'s head.

View all claims
  • 9 Assignments
Timeline View
Assignment View
    ×
    ×