| 摘要 |
A presentation system having both video for projecting images for viewing by a user and audio for broadcasting sound in which both the audio and video are under central control, the presentation system comprises a digital projector having a wireless local area network connection for displaying the images external to the projector for viewing by the user, and for permitting connection to devices wirelessly connected to the local area network; a processor having a wireless local area network connection which processor includes digital images which are transmitted to the projector for display, and which said processor permits connection to devices wirelessly connected to the local area network; audio speakers having a wireless local area network connection for projecting audio associated with the images or audio from an individual, and for permitting connection to devices wirelessly connected to the local area network; and a central command processor having a wireless local area network connection for directing the display of images and audio being broadcast, and permitting connection to devices wireless connected to the local area network.
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