| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable game performance device optimum for explaining a new function of a game board of a new product to a customer. SOLUTION: A sample game board 30 is arranged inside a portable and openable case body 1, a display surface of a liquid crystal display device 31 is exposed when the case body 1 is opened, and a remote control part 60 capable of remote operations for the game board 30 is provided. By operating the remote control part 60, control is performed so as to direct and display various kinds of fluctuation patterns at the liquid crystal display device 31. COPYRIGHT: (C)2005,JPO&NCIPI
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