| 摘要 |
PURPOSE:To enable the listening to a sound generated from own game machine by allowing a person playing on a slot machine or a pachinko machine in a game hall to make the sound powerful as desired exclusively. CONSTITUTION:In a game hall which is equipped with a number of slot machines A or pachinko game machines, a dome B is mounted entirely over or in front of each one of the slot machines or the pachinko machines to cover so that one player can listen to own sound alone generated from the slot machine A or the pachinko game machine exclusively. At least one part of the dome B is made a transparent part which can be viewed through from outside, a opening/closing door 1 is mounted for entry at the front of the dome B or the dome B is made rotatable for the entry of the player, or the dome B is formed open half so that one part thereof is always opened. |
