发明名称
摘要 A teleconferencing system includes: a camera system for imaging a plurality of persons; a voice collector for capturing voices generated by a plurality of persons; and a transmitter for multiplexing an image signal acquired from the camera system and a voice signal acquired from the voice collector and transmitting a multiplexed signal via a communication line. The camera system includes: a camera; a driver for changing the viewing direction of the camera; and a camera controller for controlling the driver. The camera controller includes: a face position detection unit; a registration unit; a timing unit; a drive control unit; and a hold time control unit.
申请公布号 JP4356663(B2) 申请公布日期 2009.11.04
申请号 JP20050236253 申请日期 2005.08.17
申请人 发明人
分类号 H04N7/15;H04N5/225 主分类号 H04N7/15
代理机构 代理人
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