PURPOSE: To make a display screen drastically large as to a game machine such as a slot machine where a game is played by displaying a moving picture for a game on the front display screen.

CONSTITUTION: A liquid crystal projector 20 throwing, enlarging and projecting the moving picture for the game on a built-in small-sized liquid crystal panel 21 is disposed inside, and a screen 10 receiving projected light of the projector 20 on a back surface side and transmitting the projected image to a front side so that the moving picture for the game may be projected on the front side is disposed on the front as the display screen.