Liquid crystal display driving system

G - Physics – 09 – G

Patent

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Details

G09G 3/36 (2006.01)

Patent

CA 2097469

ABSTRACT OF THE DISCLOSURE A Liquid crystal display driving system includes a liquid crystal display unit which has a screen of matrix arrangement comprised of a plurality of pixels, data lines for driving the columns of the pixels and scanning signal lines for driving the rows of the pixels, a circuit for supplying video signal to the pixels through the data lines, a scanning signal line controller for supplying progressive scanning signal to the scanning signal lines, a first sample- hold circuit for holding video signals for the pixels corresponding to odd lows on a first half side of the screen and for supplying the held video signals to the data lines corresponding to the first half side on the screen based on a first output directing signal, a second sample-hold circuit for holding video signals for the pixels corresponding to even lows on the first half side of the screen and for supplying the held video signals to the data lines corresponding to the first half side on the screen based on a second output directing signal, a third sample- hold circuit for holding video signals for the pixels corresponding to odd lows on a second half side of the screen and for supplying the held video signals to the data lines corresponding to the second half side on the screen based on a third output directing signal and a fourth sample- hold circuit for holding video signals for the pixels - 33 - corresponding to even lows on the second half side of the screen and for supplying the held video signals to the data lines corresponding to the second half side on the screen based on a second output directing signal. - 34 -

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