Patent ID: 7443451

Claim:
A display device for simultaneously receiving digital and analog display signal and displaying a television program corresponding to one of the signals on a display panel, the display device comprising: a digital tuner for inputting and performing a digital demodulation process on the digital display signal so as to output a digital video signal; an ADC (analog/digital converter) for performing a digitizing process on the digital video signal and outputting a digital image signal; an analog tuner for inputting and performing an analog demodulation process on the analog display signal so as to output an analog image signal; a video decoder for performing a video decoding process on the image signals and then outputting an interlaced image signal; a de-interlacer for performing a de-interlace process on the interlaced image signal to output a de-interlaced image signal; a scaler for inputting the de-interlaced image signal and performing an up-scaling/down-scaling process and outputting a television image; a display panel; and a display driver for driving the display panel according to the television image so as to display the television program on the display panel.