Patent ID: 7391396

Claim:
A driving method of a display device having a screen thereof for one frame constituted of a first field and a second field, wherein video data of a plurality of continuous frames which are continuously inputted from an external signal source are respectively stored in a plurality of frame memories, the video data which are stored in the first frame memory are read out in response to a 2 m (m being an integer of 1 or more) multiplied-speed clock signal which is obtained by multiplying a pixel clock signal inputted from an external signal source 2 m times thus forming display data in a first field, and the video signals of two continuous frames are compared in accordance with every pixel display unit, wherein when the pixel display unit of the succeeding frame has the higher luminance than the pixel display unit of the preceding frame, first display data are supplied to a display part as display data of a second field and when the pixel display unit of the succeeding frame has the lower luminance than the pixel display unit of the preceding frame, second display data are supplied to the display part as display data of the second field, wherein the display unit indicates a dot which displays red possessed by the pixel, a dot which displays green possessed by the pixel and a dot which displays blue possessed by the pixel respectively, the first display data are data which display respective colors which the respective dots display, and the second display data are data which display black.