Patent ID: 8456519

Claim:
A video display system, comprising: a displayer, including: a display that includes pixels arranged in lines; a scanning signal transferor configured to supply scanning signals to the pixels for driving the pixels; a data signal transferor configured to supply a video signal to the pixels; a first controller configured to supply, to the data signal transferor, the video signal, the video signal of a stereoscopic image of a picture and including first frame information of a first frame of the stereoscopic image and second frame information of a second frame of the stereoscopic image; and a synchronizing signal transmitter configured to transmit, to a viewer, a video synchronizing signal that indicates a timing of switching between the first frame and the second frame of the stereoscopic image; and the first controller further configured to cause the scanning signal transferor to supply a first scanning signal that corresponds to a first picture to the lines in the display from a head line to a final line, and a second scanning signal that corresponds to a second picture subsequent to the first picture to the lines in the display from the final line to the head line; the viewer, including: two lenses, each including an electronic shutter; a receiver configured to receive the video synchronizing signal; a second controller configured to open and close the electronic shutter of each of the two lenses according to the video synchronizing signal; and the second controller further configured to cause the electronic shutter of each of the two lenses to be in a closed state when the electronic shutter of one of the two lenses switches from one of an open state and the closed state to the other of the open state and the closed state.