A solid-state imaging apparatus including a pixel section having a plurality of pixels arrayed in two dimensions, each having a photoelectric conversion device, a means for resetting signal accumulated at the photoelectric conversion device, a memory means for retaining signal accumulated at the photoelectric...http://www.google.com.tw/patents/US7859582?utm_source=gb-gplus-share專利 US7859582 - Solid-state imaging apparatus and imaging apparatus system using the same