DISPLAY DEVICE, OPERATION DEVICE, APPARATUS COOPERATION CONTROL SYSTEM, DISPLAY METHOD, OPERATION METHOD, AND APPARATUS COOPERATION CONTROL METHOD

摘要

This display device (100) is connected via a communication network to a first operation device (110) and a second operation device (120) that operate display data to be displayed on a screen, and causes the display of the display data on the screen in a accordance with a request by the first operation device (110), wherein the display device (100) is provided with: a display unit (101) that receives and causes the display on the screen of the display data transmitted by the first operation device (110); and a substitute acquisition unit (102) that acquires from the first operation device (110) an identifier identifying operation information that is information for operating the display data that the display unit (101) displays, and when the acquisition of operation information is requested of the second operation device (120), causes the second operation device (120) to acquire the operation information indicated by the identifier.