Invention Grant
US07927216B2 Video game system with wireless modular handheld controller 有权
带无线模块化手持控制器的视频游戏系统

Video game system with wireless modular handheld controller
Abstract:
A home entertainment system for video games and other applications includes a main unit and handheld controllers. The handheld controllers sense their own orientation by detecting illumination emitted by emitters positioned at either side of a display. The controllers can be plugged into expansion units that customize the overall control interface for particular applications including but not limited to legacy video games.
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