Multi-channel imaging system

A multi-channel video system is provided to allow a plurality of viewers to respectively watch different images in full sizes at the same time using a single video system. A multi-channel video system(30) includes a mode selector(31), a source selector(32), a conversion unit(33), a display unit(34), and a glass set. The mode selector selects one of a general 2D mode, a multi-channel 2D mode and a 3D mode. The source selector provides an image of at least one channel according to a user's choice. The conversion unit interlaces two images provided by the source selector in the case of the multi-channel 2D mode or 3D mode. The display unit makes the alternate two images have polarized components perpendicular to each other. The glass set includes 3D polarization glasses for respectively providing two images displayed in the 3D mode to the left and right eyes of a user, and multi-channel glasses for providing one of two images displayed in the multi-channel 2D mode to the user.