An anti-entrapment system for preventing an object from being entrapped by a
translating
device includes a capacitance sensor positioned in a jamb portion of the translating
device, on the translating device, or adjacent to the translating device. The sensor
has first and second flexible conductors separated by a separation distance and
a compressible dielectric element interposed between the conductors. The conductors
have a capacitance dependent on the separation distance. The capacitance changes
in response to the separation distance changing as a result of the dielectric element
compressing in response to a first object touching the capacitance sensor, and
changes in response to a second conductive object coming into proximity with at
least one of the conductors. A controller controls the translating device as a
function of the capacitance in order to prevent the translating device from entrapping
either object.