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发明名称
SECOND SCREENS AND WIDGETS
摘要
Cell phones and other devices are used to complement enjoyment of television or other video media, through use of corresponding software applications ("widgets"). A great variety of related features and arrangements are particularly detailed.
申请公布号
US2013340011(A1)
申请公布日期
2013.12.19
申请号
US201313873657
申请日期
2013.04.30
申请人
DIGIMARC CORPORATION;DIGIMARC CORPORATION
发明人
RODRIGUEZ TONY F.
分类号
H04N21/81
主分类号
H04N21/81
代理机构
代理人
主权项
地址
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