| 摘要 |
PROBLEM TO BE SOLVED: To provide a use form where a plurality of display devices are used to constitute a touch panel display and image data is displayed on the display devices in a page unit, and prevent processing from being performed, the processing not intended by an operator who has touched the display devices first.SOLUTION: In a control device (30), an image data display control part (131) displays image data corresponding to the same number of pages as that of a plurality of display devices (10) respectively on the display devices (10-1 to 10-4); a touch presence/absence allocation control part (132) allocates, of the plurality of display devices (10-1 to 10-4), a display device that has been touched first as a touch effective display device and the other display devices as touch ineffective display devices; a preferential input reflection and display control part (133) reflects input information input through the touch on the image data displayed on the touch effective display device.SELECTED DRAWING: Figure 1 |
