| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of preventing a background in the circumference of the game machine from being reflected on the display screen of an image display device. SOLUTION: The game machine 1 includes an image display means 8 for displaying an image on the display screen. A display control means 80 performs control to keep the brightness Y of pixels on the display screen to be equal to or more than the prescribed minimum brightness value Ymin. A minimized value is set within a range not to generate a noticeable reflection to be clearly recognized by a player concerning the minimum brightness value Ymin. The control by the display control means 80 is performed when one of the pixels, a prescribed number or more of pixels, or the whole pixels in a region with an area being equal to or more than a prescribed value fall below the prescribed minimum brightness value Ymin. COPYRIGHT: (C)2009,JPO&INPIT
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