| 20090263771 | CONTAMINATION DETECTION SIMULATION SYSTEMS AND METHODS - Provided are contamination detection simulation systems and methods comprising a control unit that generates a first signal comprising data corresponding to a simulated source of contamination; a simulated detector that receives the signal from the control unit, the simulated detector positioned at a distance from a surface; a proximity detector that determines the distance between the simulated detector and the surface and outputs a distance result; and a processing unit that generates a second signal in response to the first signal and the distance result. | 10-22-2009 |