| 摘要 |
PROBLEM TO BE SOLVED: To provide a performance device capable of preventing a flicker phenomenon due to the interference of a plurality of cold cathode fluorescent tubes and obtaining sufficient luminance capable of securing the visibility of a performance member in the performance device of a game machine for which a liquid crystal shutter is arranged on the rear side of a liquid crystal display panel, and the performance member and a backlight are arranged on the rear side of the liquid crystal shutter. SOLUTION: The backlight unit 370 of a liquid crystal display performance device is constituted by arranging the plurality of cold cathode fluorescent tubes 371 and 372 through a spacer member 373. Also, the surface 373a of the spacer member 373 is formed in a mirror finished surface shape. COPYRIGHT: (C)2007,JPO&INPIT
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