Patent ID: 7675482
Filing Date: 2010-03-09
Classification: G09G,H04N

Abstract:
1. An apparatus for driving an interlaced plasma display panel (PDP), comprising: a delay device for receiving an image signal, delaying said image signal for a plurality of fields and outputting said delayed image signal; an image upper and lower edge detection device for receiving and analyzing said image signal, outputting an upper and lower edge position of said image signal, saving and providing an odd field upper and lower edge data of said image signal, wherein said image upper and lower edge detection device further comprises: an image border processing device for outputting said image signal after border processing according to said delayed image signal, said upper and lower edge positions and said odd field upper and lower edge data; and an image processing and analog control loop for outputting a driving signal according to said image signal after boundary processing and said upper and lower edge positions.