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发明名称
EYE CONTACT APPARATUS FOR VIDEO CONFERENCING
摘要
申请公布号
EP0567597(B1)
申请公布日期
1997.03.19
申请号
EP19920906057
申请日期
1992.01.13
申请人
BELL COMMUNICATIONS RESEARCH, INC.
发明人
NELSON, TERENCE, JOHN;SMOOT, LANNY, STARKES
分类号
H04N7/15;H04N7/14;(IPC1-7):H04N7/14
主分类号
H04N7/15
代理机构
代理人
主权项
地址
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