发明名称 Conversion of lowest value symbols into special symbols in a gaming machine
摘要 Upon a trigger event occurring during a main game on a video slot machine, a number of free games having a special feature are awarded to the player. For each trigger event that occurs during the free games, the lowest value symbol displayed for each free spin becomes a wild symbol or other high value symbol. The converted symbols remain converted during the entire free game session in one embodiment. In another embodiment, the converted symbols revert back to the original symbol if no further trigger event occurs in the free games. The accumulation of high value symbols over multiple spins increases the chances of the player winning an especially large award, such as a jackpot.
申请公布号 US8070580(B2) 申请公布日期 2011.12.06
申请号 US20060536607 申请日期 2006.09.28
申请人 BLUEMEL GUENTER;ATRONIC INTERNATIONAL GMBH 发明人 BLUEMEL GUENTER
分类号 A63F13/00 主分类号 A63F13/00
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