A video signal line driving circuit includes, for each output terminal TSj, a unit precharge circuit made of a capacitor Cpr and switches SWA1, SWA2, SWB1 and SWB2 for connecting the capacitor Cpr in parallel to a capacitive load of a liquid crystal panel. An OFF period in which first and second output...http://www.google.com/patents/US20050007324?utm_source=gb-gplus-sharePatent US20050007324 - Circuit and method for driving a capacitive load, and display device provided with a circuit for driving a capacitive load