发明名称 MESSAGE DELIVERY SYSTEM
摘要 An information transmission system for transmitting signals from a transmitting side through a single transmission line to a plurality of terminal units. When the terminal units are interrupted by a command signal from the transmitting side, transmission of ordinary information signals to the terminal units is inhibited. When the terminal units are released from the interrupt mode, transmission of ordinary information signals automatically resumes, so that the ordinary information signals are reproduced from the point in time point at which they were interrupted. Normal operation of the terminal units is partially or totally inhibited during the interrupt mode. The system may be embodied in a passenger vehicle, in which a terminal unit is provided at each of a plurality of passenger seats.
申请公布号 CA1313405(C) 申请公布日期 1993.02.02
申请号 CA19880557435 申请日期 1988.01.27
申请人 SONY CORPORATION 发明人 MATSUZAKI, ATSUSHI;KOBAYASHI, HIROYUKI;TOMITA, HIDEO;KIKUCHI, KENICHI
分类号 H04N7/16 主分类号 H04N7/16
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