发明名称 INFORMATION TRANSMISSION SYSTEM USING TV IN PUBLIC ACCOMMODATIONS
摘要 PURPOSE: An information transmission system using TVs in public accommodations is provided to allow communications among rooms of a motel, a reception desk of the motel and the outside of the motel. CONSTITUTION: A plurality of input devices in the rooms of a motel are connected to at least one central processing computer through a network. Information recognized and processed by the central processing computer is transmitted to a specific channel of TV of each room through the output port of the computer. When a user tunes the specific TV channel assigned to his room, a computer environment only for the user is prepared. The TV set in each room is used as an output device, and keyboards and mouses are used as the input devices. The network and TV are connected by a filter having selective frequency pass characteristic.
申请公布号 KR20020016215(A) 申请公布日期 2002.03.04
申请号 KR20000049402 申请日期 2000.08.24
申请人 KIM, SOO HYO 发明人 KIM, SOO HYO
分类号 H04H20/61;H04N21/436;(IPC1-7):H04N7/173 主分类号 H04H20/61
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