发明名称 Satellite communications multi-point video transmit system
摘要 <p>A satellite communications multi-point video transmit system is provided which employs a satellite link and a hybrid system of a telestrial line and is economical. Further, a system configuration is provided for matching a view point of a speaker to a camera. The multi-point video transmit system includes a hybridal transmission path composed of a satellite link for transmitting a video signal from a center station (7, 21) and a telestrial line for transmitting a video signal from a remote station (11, 33). In the center station (7, 21), the image from the remote station (11, 33) is synthesized with the image of the center station (7, 21) and the synthesized image is transmitted. The center station (7, 21) further contains prompter cameras (2, 3) for matching a point of view of a speaker to their cameras. &lt;IMAGE&gt;</p>
申请公布号 EP0806869(A2) 申请公布日期 1997.11.12
申请号 EP19970111647 申请日期 1993.03.31
申请人 HITACHI, LTD. 发明人 IKEHAMA, SATOSHI
分类号 H04N7/14;H04N7/15;(IPC1-7):H04N7/173 主分类号 H04N7/14
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