An approach to controlling an electronic system display includes determining a latency associated with changing a backlight brightness from a first level to a second level, and based on the determined latency, providing the latency predictions to a coordinating entity, which adjusts the backlight brightness...http://www.google.com/patents/US20050134547?utm_source=gb-gplus-sharePatent US20050134547 - Method and apparatus for characterizing and/or predicting display backlight response latency