摘要 |
<P>PROBLEM TO BE SOLVED: To provide a two-way digital CM broadcast system which can acquire the detailed information of a displayed matter simply and reliably when a user desires to acquire the detailed information of the displayed matter displayed on a TV broadcast screen. <P>SOLUTION: The system transmits digital data to which area information or the like for specifying each of display areas of matters displayed on a TV broadcast screen of a program for every displayed matter is integrally related with the TV broadcast screen image of the program, and a reception terminal receives the digital data. When the display area exists in the received TV broadcast screen image and the user selectively designates the display area with a pointer or depresses a data display button, the detailed information of the displayed matter in the display area is displayed on the monitor screen of a reception means together with the TV broadcast screen image. <P>COPYRIGHT: (C)2004,JPO&NCIPI |