发明名称 SLOT MACHINE
摘要 PURPOSE:To display an effective line in such state as clearly visible to a player, regarding a slot machine. CONSTITUTION:Liquid crystal picture elements 41 to 45 are laid in display windows 22 to 24, respectively, like strips along each line, and the elements 41 to 45 are kept in light transmission state before feeding a coin. After the feed of a coin, the elements 41 to 45 are turned into shaded state, depending upon the number of fed coins, thereby displaying effective lines visibly.
申请公布号 JPH07124291(A) 申请公布日期 1995.05.16
申请号 JP19930279187 申请日期 1993.11.09
申请人 OLYMPIA:KK 发明人 MINOURA NOBUO
分类号 A63F5/04;(IPC1-7):A63F5/04 主分类号 A63F5/04
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