Invention Grant
US07767893B2 Method of operating one or more individual entertainment display devices supported by spectators at a spectator event and an individual entertainment display device therefor 有权
在观众事件处理由观众支持的一个或多个个人娱乐显示设备和用于其的个人娱乐显示设备的方法

Method of operating one or more individual entertainment display devices supported by spectators at a spectator event and an individual entertainment display device therefor
Abstract:
An individual entertainment display device which can produce lights and sounds as part of an entertainment presentation, and can be used individually or as part of a coordinated entertainment presentation with other display devices.
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