A contact sensor for detecting points on a grid where the sensor is being contacted on opposing sides by teeth surfaces or other contacting points. The contact sensor includes two sets of parallel electrodes which are each formed of a thin, flexible supporting sheet. The electrodes are coated with a...http://www.google.fr/patents/US4734034?utm_source=gb-gplus-shareBrevet US4734034 - Contact sensor for measuring dental occlusion
