发明名称 Gaming device having competing positive and negative outcome events
摘要 A gaming device including an outcome or award event which is triggered from a base game when at least one positive modifier symbol and at least one award symbol are indicated on the reels. In the bonus game, the positive modifier symbol includes at least one positive modifier which increases a bonus award associated with the award symbol. A negative modifier symbol, if indicated on the reels, includes at least one negative modifier which reduces the bonus award associated with the award symbol. The positive modifiers and negative modifiers are applied to the award to provide a modified award to the player in the game.
申请公布号 US7455588(B2) 申请公布日期 2008.11.25
申请号 US20030651685 申请日期 2003.08.28
申请人 IGT 发明人 WEBB BAYARD S.;BAERLOCHER ANTHONY J.;MACVITTIE MICHAEL;GILLILAND JOHN G.
分类号 A63F9/24;G07F17/32 主分类号 A63F9/24
代理机构 代理人
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