| 摘要 |
Respective broadcast program videos from a plurality of broadcast reception units 10, 20 are distributed by a video distribution unit 51. Video synthesis units 54, 55 set at least one of the distributed program videos as a master screen, set another program video subjected to reduction processing by video reduction units 52, 53 as a slave screen, and synthesize the program video set as the master screen with the program video set as the slave screen. A video constituted by the synthesized master screen and slave screen is then displayed on each of a plurality of monitors 92, 97. |
