LARGE VIDEO DISPLAY DEVICE, ASSEMBLY DEVICE FOR LARGE VIDEO DISPLAY DEVICE, AND METHOD FOR ASSEMBLING LARGE VIDEO DISPLAY DEVICE USING ASSEMBLY DEVICE

摘要

Provided are a large video display device (1) capable of suppressing the bright lines and dark lines of a display that can be seen between video display modules (2) while allowing for highly efficient work, an assembly device for the large video display device, and a method for assembling the large video display device. The large video display device (1) is configured by arranging a plurality of video display modules (2) vertically and horizontally, with each video display module being formed by disposing a single display unit (3) in a housing (4). The video display module (2) is provided with a contour adjustment mechanism (5) comprising a worm (12), a worm wheel (14), a pinion (15), a rack (16), and a flat plate (17) for adjusting the gap between adjacent video display modules (2).