| 摘要 |
PROBLEM TO BE SOLVED: To provide an image display device and an image display program that can improve usability of the device upon acquisition of data indicative of a display content of a display part of a main device by a terminal device.SOLUTION: In an image display device 1 including a main device 3 and a terminal device 4, an acquisition planned range 6 to acquire a display content in a main side display surface 14 of the main device 3 is designated from a terminal side operation part 21 of the terminal device 4. Range data 60 indicative of the instructed acquisition planned range 6 is given to a main side control part 12 of the main device 3 from a terminal side control part 22 of the terminal device 4. On the basis of the range data 60 of the acquisition planned range 6 given from the terminal side control part 22, data 61 indicative of a display content of the acquisition planned range 6 in the main side display surface 14 of the main device 3 is given to the terminal side control part 22 from the main side control 12. |
