发明名称 SYSTEM FOR SHARING VIEWING STATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a system for sharing a viewing status having a method for optimally providing information shared with other viewers and the method for providing accurate shared informations at a viewer unit, and enabling a character communication without requiring a device such as a special personal computer. <P>SOLUTION: In the system, the viewers at remote places can share information indicating mutual status in contents viewing. In the system, each of a plurality of the viewers can operate remote controllers associated with themselves, and the viewers at the remote places mutually display the informations indicating the mutual status in the remote controllers. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007110399(A) 申请公布日期 2007.04.26
申请号 JP20050298863 申请日期 2005.10.13
申请人 CANON INC 发明人 MUTO YOHEI
分类号 H04N7/173;H04N21/21;H04N21/41;H04N21/422;H04N21/442;H04N21/488 主分类号 H04N7/173
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