| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the need of a dedicated control command when using a plurality of projectors independently or together.SOLUTION: Projectors 100 and 200 are connected to each other and project images on a screen 400. The projector 100 is connected to a PC 300. The PC 300 transmits a mode command before transmitting a control command. In accordance with the mode command, the projector 100 sets, as a supply object of the control command, the projector 100, the projector 200, or both of the projectors 100 and 200. Subsequently, the projector 100 supplies the control command received from the PC 300 to a prescribed supply destination. |
