Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazuo Okada0
Date of Patent
April 5, 2011
Patent Application Number
11806156
Date Filed
May 30, 2007
Patent Primary Examiner
Patent abstract
When the number of bets is determined and a game is started, reels start spinning. After a lapse of a predetermined time, fifteen symbols are repositioned in symbol display regions. Particularly, in case a “RED7” symbol or a “BLUE7” symbol is included in the repositioned symbols, an animation effect to represent a volcanic eruption of a volcano, a performance character, and a sound effect corresponding to a volcanic eruption sound of the volcano are outputted by dragging and dropping the “RED7” symbol or “BLUE7” symbol to a crater of the volcano.
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