发明名称 BROADCASTING APPARATUS AND RECEIVING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a broadcasting apparatus which is capable of reducing advertisement costs charged to a commodity maker and providing viewers with the latest information such as stores dealing with commodities, the number of commodities in stock, their price and the like. <P>SOLUTION: A sponsored broadcasting station 3 is provided with: a main storage device 301 for storing information of a program or a commercial to be broadcasted in advance; and a data storage device 302 for storing the information of data broadcasting except for the program or commercial information in advance. The information stored in the data storage device 302 is data information such as the detailed information of the commodities, information on the store selling the commodities, and the like. The information in the data storage device 302 can be updated from remote sites, that is, from the communication terminals of a commodity maker 1 and of a store 6 via a broadband communication line network 7. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004229228(A) 申请公布日期 2004.08.12
申请号 JP20030017776 申请日期 2003.01.27
申请人 CANON INC 发明人 MATSUZAKI HIDEKAZU;ONO KENICHIRO
分类号 H04N7/173;G06Q30/02;G06Q30/06;G06Q50/00;H04H20/00;H04H20/28;H04H60/07;H04N7/08;H04N7/081;H04N21/4722;H04N21/488 主分类号 H04N7/173
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