发明名称 VIDEO AND AUDIO CONTROL SYSTEM FOR MULTI-POINT ELECTRONIC CONFERENCE SYSTEM
摘要 PURPOSE:To enable a user to attend plural conferences through a multispot electronic conference terminal and to distinctively attend the conferences without getting confused. CONSTITUTION:This system is provided with a means 21 which manages multiple spots on a network as the logical spaces of conferences, a means 25 which decodes (23) images of the multiple points and composes and displays them in a window represents the conference spaces, and speeches and images are controlled 201-208 by the conference spaces according to the focus state from a window management part 28. Consequently, plural electronic conferences on the communication network can be attended through one multispot electronic conference terminal and one electronic conference can be recognized as one conference space, so the user can distinctively attend the electronic conferences without getting confused.
申请公布号 JPH0738870(A) 申请公布日期 1995.02.07
申请号 JP19930179595 申请日期 1993.07.21
申请人 HITACHI LTD 发明人 KINOSHITA SHIGEAKI;MIYAMOTO YOSHINORI
分类号 G09G5/14;H04N7/15 主分类号 G09G5/14
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