When a replay condition is established in advance of a game, a reproduced image which replays a specific scene in the advance of the game is displayed. In displaying the reproduced image, a parameter in the specific scene in the advance of the game is corrected for replay, and the specific scene is reproduced...http://www.google.com.hk/patents/US6688980?utm_source=gb-gplus-share專利 US6688980 - Game image display method and game control method