TERMINAL DEVICE, DISPLAY DEVICE AND DISPLAY SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide a terminal device capable of suppressing a reduction in resolution of an image displayed on a display device.SOLUTION: An information terminal 1 (terminal device) includes a display unit 12, and a control unit 11 that performs control to transmit an image signal for displaying an image on an external display device 2. The control unit 11 is configured to acquire attitude information of the external display device 2, and perform control to transmit an image signal of an image according to the attitude of the external display device 2 to the external display device 2 on the basis of the acquired attitude information.