H - Electricity – 04 – N
Patent
H - Electricity
04
N
H04N 7/15 (2006.01) H04N 7/14 (2006.01)
Patent
CA 2284884
The invention concerns a system of videoconference between participants located in remote sites, comprising on each site a display screen. The invention is characterised in that the display screen is a wide screen (10) such as a projection or overhead projection or direct vision screen, formed by one or several display systems forming a screen-wall for displaying simultaneously all the remote participants in a space reproduced on the screen-wall formed by this screen (10). The system comprises for each given site means for spatial sound distribution (100A, 100K, Hi, Mj) for producing a correspondence between the sound generated by each remote participant and his image displayed on the screen of the site concerned.
L'invention concerne un système de visioconférence entre participants localisés sur des sites distants, comprenant sur chaque site un écran de visualisation. Selon l'invention, l'écran de visualisation est un grand écran (10) du type écran de projection ou de rétroprojection ou de type à vision directe, formé par un ou plusieurs systèmes de visualisation formant un mur d'images pour visualiser simultanément tous les participants distants dans un espace reconstitué sur le mur d'images que forme cet écran (10), et le système comprend pour chaque site donné des moyens de répartition spatiale du son (100A, 100K, Hi, Mj) pour établir une correspondance entre le son généré par chaque participant distant et son image visualisée sur l'écran du site considéré.
Buchner Georges
Jullien Jean-Pascal
Mahieux Yannick
Wipliez Christian
France Telecom
Goudreau Gage Dubuc
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