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发明名称
SYSTEM AND METHOD FOR DETECTING VIEWER ATTENTION TO MEDIA DELIVERY DEVICES
摘要
申请公布号
EP2208346(A1)
申请公布日期
2010.07.21
申请号
EP20080829304
申请日期
2008.09.08
申请人
EMSENSE CORPORATION
发明人
LEE, HANS, C.;LEE, MICHAEL, J.;HONG, TIM;WILLIAMS, WILLIAM, H.
分类号
H04N7/16
主分类号
H04N7/16
代理机构
代理人
主权项
地址
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