| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To realize an interactive broadcast program presentation system using a digital broadcast receiver at lower costs. <P>SOLUTION: The digital broadcast receiver displays one scene selected from a plurality of simultaneously proceeding scenes in a broadcast program on a screen and, on a part of the screen, is provided with a means for displaying game images produced by an additional program transmitted synchronously to the broadcast program and a means for changing a display scene based on a point in the game obtained by an operation of the user. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
