A gray scale bistable electro-optic display is driven by storing a look-up table containing data representing the impulses necessary for transitions, storing data representing at least an initial state of each pixel of the display, storing data representing temporal and gray level prior states of each...http://www.google.de/patents/US7119772?utm_source=gb-gplus-sharePatent US7119772 - Methods for driving bistable electro-optic displays, and apparatus for use therein
