Display device for game machine and game machine,

Details Display device for game machine and game machine, Display device for game machine and game machine,

A - Human Necessities

63

F

A63F 7/02 (2006.01) A63F 5/04 (2006.01) G07F 17/32 (2006.01)

Patent

CA 2449058

A display device for game machine, comprising a projector unit (21) for enlargedly projecting an image by a back projection system, a screen film (22) for forming the image projected by the projector unit (21), and a Fresnel lens (24) disposed between the projector unit (21) and the screen film (22), whereby, since the Fresnel lens (24) is disposed between the projector unit (21) and the screen film (22), the image can be displayed over the entire area of a game panel (11) uniformly with a high illuminance.

L'invention concerne un dispositif d'affichage pour une machine de jeu, comprenant un dispositif projecteur (21) permettant la projection agrandie d'une image au moyen d'un système de rétroprojection; une pellicule écran (22) pour former l'image projetée par le dispositif projecteur (21); et une lentille de Fresnel (24) placée entre le dispositif projecteur (21) et la pellicule écran (22). Tant que la lentille de Fresnel (24) est interposée entre le dispositif projecteur (21) et la pellicule écran (22), l'image peut être affichée de manière uniforme sur l'ensemble de la zone d'un panneau de jeu (11) avec un éclairement lumineux important.

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