| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a content-related information acquisition device which enables a viewing audience, who is viewing the content, to access relevant information when the viewing audience wants to use the relevant information while informing him of the presence of the relevant information. <P>SOLUTION: The content-related information acquisition device, which can output content to a display or the like, is provided with buttons which indicate that specific information sources can provide content-related information by meas of the changes of their forms. The buttons are selected to be buttons which become triggers for accessing processing to registered specific information sources. The viewing audience of the content selects a button, if necessary, to access relevant information. <P>COPYRIGHT: (C)2007,JPO&INPIT |
