A multiple mode digital X-ray imaging system providing for preprocessing "binning" of analog pixel signals from a detector array by selectively summing, within the detector array, adjacent pixel charges on a row-by-row basis and selectively summing, within detector array readout circuits, the previously...http://www.google.com/patents/US6744912?utm_source=gb-gplus-sharePatent US6744912 - Multiple mode digital X-ray imaging system