| 摘要 |
A computer monitor (10) based on an electronic ink display screen, comprising: an EPD display screen (101) for displaying a video picture; a power supply control circuit (103) for supplying a drive voltage to the EPD display screen (101); a timing control circuit (102) for providing a control signal for controlling the generation and removal of the drive voltage to the power supply control circuit (103), and also for providing a drive signal for driving the EPD display screen (101) to the EPD display screen (101) according to a video picture refreshing mode; a micro control circuit (104) for providing the video picture refreshing mode to the timing control circuit (102); and a video image conversion apparatus (105) for receiving a video signal from a computer, converting the video signal into a picture signal suitable for being displayed on the EPD display screen (101) and having different grey levels, and providing the picture signal having different grey levels to the micro control circuit (104). |
