An anti-entrapment system for preventing objects from being entrapped by a translating device includes a capacitance sensor positioned adjacent to the translating device and a controller. The sensor has first and second conductors separated by a separation distance and a compressible dielectric element interposed between the conductors. The conductors have a capacitance dependent upon the separation distance. The capacitance of the conductors changes in response to a geometry of the sensor changing as a result of either conductor or the dielectric element deforming in response to a first object touching the sensor. The capacitance of the conductors changes in response to a second conductive object coming into proximity with either conductor. The controller receives a signal from the sensor indicative of the capacitance of the conductors, and controls the translating device as a function of the capacitance of the conductors to prevent the translating device from entrapping either object.

 
Web www.patentalert.com

< Semiconductor production system and semiconductor production process

> Force and location sensitive display

> Liquid drop discharge method and discharge device; electro optical device, method of manufacture thereof, and device for manufacture thereof; color filter method of manufacture thereof, and device for manufacturing thereof; and device incorporating backing, method

~ 00510