To shield a liquid crystal panel for preventing the same from affected by the noise generated inside a liquid crystal display, and shield the same for reducing the bad influence of the noise generated at a side of the liquid crystal display, on external equipment, and the bad influence of the external noise on the liquid crystal display.
A back light unit is mounted at the back of a liquid crystal display element part 50 for image display in a liquid crystal display mounted on a pachinko game machine, and a shield member 20 having at least the electric shielding function, or a diffusion plate 48 is installed between the liquid crystal display element part 50 and the back light unit, for electrically shielding an overall back face of at least a display area of the liquid crystal display element part 50, whereby the liquid crystal display element 50, or external electrical equipment of the liquid crystal display can be prevented from being electrically affected by the back light unit, and the back light unit can be prevented from being electrically affected by the liquid crystal display element 50, and the external electrical equipment of the liquid crystal display.
JP2008279298 | GAME MACHINE |
JP5019640 | Amusement machine production display device |
JPH10192524 | CONTROL DEVICE FOR GAME PARLOR |
MORIYAMA YOSHIYUKI
SEIKO EPSON CORP
Next Patent: WINNING BALL DELIVERY DEVICE FOR PACHINKO GAME MACHINE