Display system, network interactive display device, terminal, and control program

摘要

A technique for presenting display screens of a plurality terminals connected to a network on a multi-window screen of a display screen of a display device. A communication unit receives image data captured and then sent by each terminal having a screen capture function. A display control unit controls an image synthesizer to synthesize the captured image data into single screen multi-window format data. A multi-window screen is thus presented.