VIDEO CONFERENCE EQUIPMENT,申请号JP19910170676-传众专利搜索

VIDEO CONFERENCE EQUIPMENT

申请公布号：JPH04367185(A)

申请号：JP19910170676

申请日期：1991.06.13

申请公布日期：1992.12.18

申请人：

NEC CORP;NEC ENG LTD

发明人：ENDO YUKIO;SHIMIZU TOSHIYUKI;ASAKURA HISANOBU

分类号：H04N5/222;H04N7/15

主分类号：H04N5/222

摘要：PURPOSE:To transmit the image of two persons to the opposite party using a two-screen transferring means by automatically controlling tow television cameras in angle when picking up images to give priority to particular two speakers, if there exist many speakers. CONSTITUTION:As for a video conference equipment, a voice is detected out of a level of voice signals a-b from microphones 1-3 by a speaker detecting circuit 5. Setting information e and f of the microphones corresponding to up to two voice signals which have been detected as existing are outputted for controlling an image picking up angle of two television cameras 8 and 9. A picture transferring equipment 6 outputs a switching signal g which specifies either a one-screen transfer or a two-screen transfer.