IMAGE DISPLAY SYSTEM, SUB DISPLAY CONTROL DEVICE FOR IMAGE DISPLAY SYSTEM, IMAGE DISPLAY METHOD, AND COMPUTER PROGRAM

摘要

PROBLEM TO BE SOLVED: To efficiently and effectively display a plurality of screens on a single screen.

SOLUTION: An image display system 10 comprises PCs 100 and 200 corresponding to respective shared screens W1 and W2 to be shared, and a controller 300 corresponding to a sharing screen X1 where the shared screens are positioned, and is contained in a network 11 that is a LAN network. Each PC supplies data on the shared screen to the controller 300. The controller 300 generates data for displaying the sharing screen X1 according to the supplied data, and displays the sharing screen X1 where the shared screens W1 and W2 are positioned on a display device 301. When a mouse or the like is operated on each PC to move a pointing image such as a pointer out of the shared screen, the pointer on the shared screen adjoining in the direction can be operated on the sharing screen X1.

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