发明名称 DIGITAL TELEVISION RECEIVER AND ITS CONTROL METHOD, STORAGE MEDIUM, AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a digital television receiver or the like that displays stored information relating to a program in cross-reference with the program so as to provide effective information to both an information provider and viewers. SOLUTION: A broadcast contents storage section 103 stores program attribute information 302 included in digital broadcast data, an information storage section 107 stores advertisement information 303, and a keyword storage section 106 stores a database generated from the advertisement information 303 and keyword and identification information 305 or the like. A selection section 105 acquires the program attribute information 302 from the storage section 103, accesses the database to search the database according to an item and a value of the program attribute information 302 and gives matching identification information 305 to a control section 104. Thus, a display section 2 displays the advertisement information 303 corresponding to the identification information 305 within a range of a quantity N in interlocking with the most suitable program.
申请公布号 JP2002247471(A) 申请公布日期 2002.08.30
申请号 JP20010045620 申请日期 2001.02.21
申请人 CANON INC 发明人 YOMO YASUSHI
分类号 H04N5/44;H04N5/445;H04N5/91;H04N7/025;H04N7/03;H04N7/035;H04N7/173;(IPC1-7):H04N5/445 主分类号 H04N5/44
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