发明名称 APPARATUS FOR REVEALING A HIDDEN VISUAL ELEMENT IN A GAMING UNIT
摘要 <p>A gaming machine having a second display unit and a light valve coupled to the gaming machine to hide and reveal the second display unit. The gaming machine capable of displaying gaming indicia upon on the second display unit. The gaming machine further capable of controlling the transparency of the light valve so as to hide and reveal the gaming indicia as desired.</p>
申请公布号 WO2004079674(A1) 申请公布日期 2004.09.16
申请号 WO2004US02123 申请日期 2004.01.26
申请人 IGT;SILVA, ROBERT;LUNDY, CHRIS;OLSON, GARRETT;KREMER, JASON 发明人 SILVA, ROBERT;LUNDY, CHRIS;OLSON, GARRETT;KREMER, JASON
分类号 G07F17/32;G07F17/34;(IPC1-7):G07F17/32 主分类号 G07F17/32
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