| 摘要 |
PURPOSE:To make the motion of a speaker and the own station monitor image coincide and to completely solve the problem of echoes for the voice of the speaker for the image and voice of the speaker at a speaking station. CONSTITUTION:For an intermulti-spot video conference system constituted of a center station where a chairman 1 is present and plural remote stations 21 and 31 to attend the conference, to monitors 18 and 28 for the images and speakers 20 and 30 for the voice of the speakers of respective remote stations 12 and 22, the other station speaker receiving signals of a satellite channel are outputted when the other stations are the speakers, and when the own station is the speaker, changeover switches 15, 16, 25, and 26 to return the image and the voice of the own station speaker within the own station and outputs them are provided at an earth station. |
