DISPLAY SYSTEM, MAIN DISPLAY DEVICE, TERMINAL DISPLAY DEVICE, AND DISPLAY METHOD

摘要

PROBLEM TO BE SOLVED: To speedily share information by performing screen adjustments and easily detecting display coordinates of an extension display region of a main display device in a state in which a terminal display device is connected as the extension display region, and allowing access to respective storage parts of the terminal display device and main display device.SOLUTION: A display system comprises: a main display device 10 which displays an image at a main display part 12; and a terminal display device 20 which is arranged adjacently to or over the main display device and connected in communication so as to display an image at a terminal display device 22. The main display device comprises: a first communication part 15 which is connected in communication with the terminal display device; and a main control part 11 which performs control to display a movable positioning mark at least at the main display part of the main display part and the terminal display part to let a user specify an arrangement position of the terminal display device and to display an image at the main display part, and generates and sends a display image of the terminal display part based upon the arrangement position to the terminal display device through a communication part and also sends a display image of the main display part.SELECTED DRAWING: Figure 4