The sensor apparatus includes first and second substantially non compliant force translation plates disposed in a seat in {HEAD ~ an orientation} that is generally parallel to {TAIL ~ the seating surface} of the seat, an elastomeric mat disposed between the first and second force translation plates, and a switch mechanism disposed in an opening in the elastomeric mat 
is generally parallel to
The sensor apparatus includes first and second substantially non compliant force translation plates disposed in a seat in { HEAD ~ an orientation } that is generally parallel to { TAIL ~ the seating surface } of the seat , an elastomeric mat disposed between the first and second force translation plates , and a switch mechanism disposed in an opening in the elastomeric mat
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH