{HEAD ~ An occupant presence sensor apparatus} disposed in {TAIL ~ a seat} includes first and second substantially non compliant force translation plates generally parallel to the seating surface of the seat, an elastomeric mat disposed between the first and second force translation plates, and a switch mechanism disposed between the first and second force translation plates within an opening formed in the elastomeric mat 
disposed in
{ HEAD ~ An occupant presence sensor apparatus } disposed in { TAIL ~ a seat } includes first and second substantially non compliant force translation plates generally parallel to the seating surface of the seat , an elastomeric mat disposed between the first and second force translation plates , and a switch mechanism disposed between the first and second force translation plates within an opening formed in the elastomeric mat
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