发明名称 REPRODUCING DEVICE, ELECTRONIC PROGRAM GUIDE PROVISION SERVER, INFORMATION PROVISION SERVER, STORAGE SERVER AND INFORMATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a reproducing device, etc. capable of providing a user with more detailed information while suppressing data quantity of an EPG (electronic program guide). SOLUTION: A TV receiver 5 acquires information codes for acquiring video data, sound data, electronic program guide data and information related to programs from a broadcasting station 3, transmits an information code selected by the user to an information provision server 9 and acquires information according to the transmitted information code from the information provision server 9. Thus, the TV receiver 5 can provide various kinds of information according to desires of the user while suppressing the data quantity except the video data and sound data to be received from the broadcasting station 3. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004153673(A) 申请公布日期 2004.05.27
申请号 JP20020318366 申请日期 2002.10.31
申请人 HAKUHODO INC;ADC TECHNOLOGY KK;IKEDA HIDEO 发明人 YOMO KATSUJI;MIZUGUCHI KAZUMI;IKEDA HIDEO
分类号 H04N5/445;H04N7/173;(IPC1-7):H04N7/173 主分类号 H04N5/445
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