发明名称 VIEWING SYSTEM AND CONTROL METHOD THEREFOR, VIEWING DEVICE AND CONTROL METHOD THEREFOR, AND CONTROL PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a viewing system which enables a user to continuously view desired content without retrieving the desired content or performing switching operation to other content. <P>SOLUTION: A viewing management server 41 registers viewing information regarding television programs currently viewed by respective providing users by viewing information providing systems 33 to 35. A viewing terminal 36 allows a provided user to select a desired providing user from a providing user candidate list displayed at a display part 4, acquires viewing information on the selected providing user from the viewing management server 41 when the program that the provided user views ends, and performs channel switching based upon the acquired viewing information. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007336094(A) 申请公布日期 2007.12.27
申请号 JP20060163863 申请日期 2006.06.13
申请人 CANON INC 发明人 SUNAKAWA SHINICHI
分类号 H04N7/173;H04N21/482;H04N21/488 主分类号 H04N7/173
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