Display-service providing system and image display apparatus

摘要

[Object] To provide a display-service providing system in which an image display apparatus such as a projector simultaneously displays a plurality of image data on a display section and the display sizes of the image data can be controlled, and such an image display apparatus. [A Solving Means] A display-service providing system 1 was formed of instructing apparatuses 2 for giving operation instructions to a projector 4 serving as a service providing apparatus described later; a virtual-object management apparatus 3 for controlling operations related to virtual objects, such as setting the virtual objects and giving the instructing apparatuses 2 a right of instructing the projector 4; the projector 4 for displaying images corresponding to the contents of instructions sent from the instructing apparatuses 2, on a display section; and a network 5 for allowing data communications to be performed between the above-mentioned apparatuses.