发明名称 System for serving information in relation to video information broadcasted on electric wave
摘要 An information serving system includes a broadcasting station module (TV), user module (RV), and advertising agency module (AD). The broadcasting station module (TV) broadcasts pieces of broadcast information including at least video information. The user module (RV) receives the broadcast information, selects an image component composing an image from the received broadcast information, and produces specification information indicative of the selected image component. The user module (RV) transmits the produced specification information, while receiving component information to represent the received component information. The advertising company module (AD) acquires the specification information, and transmits to the user module (RV) the component information indicating an image component specified by the acquired specification information. This allows a viewer viewing a broadcasted program to acquire detailed information about a desired image component in an easier and quicker manner, thus enhancing usability of a broadcasting business.
申请公布号 US2002080272(A1) 申请公布日期 2002.06.27
申请号 US20010028236 申请日期 2001.12.21
申请人 PIONEER CORPORATION 发明人 NAKAMURA TAKESHI;HASHIMOTO MICHIKAZU;MIYASATO HAJIME;TABATA TOSHIO;WATANABE MITSURU;SAITO YUKITAKA
分类号 H04N7/08;H04N7/173;H04N7/24;(IPC1-7):H04N5/445;G06F3/00;G06F13/00;H04N7/084;H04N7/087 主分类号 H04N7/08
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