| 摘要 |
PROBLEM TO BE SOLVED: To provide a display device and display system capable of suppressing reduction in picture quality as much as possible, by suppressing determining that normal display on a display unit is impossible when it is possible.SOLUTION: A television device 1 comprises: a display unit 12; an HDMI terminal 15; and a CPU 11 configured so as to, when a state determined to be a state in which a synchronous signal of a video signal acquired through the HDMI terminal 15 is unstable has continued for a predetermined first period (for example, 20 seconds), transmit EDID (second image quality information) including information having the highest image quality of information composed of information having image quality lower than the highest image quality included in EDID (first image quality information) to a hard disk recorder 2 through the HDMI terminal 15 as well as perform control of acquiring a video signal on the basis of information having the highest image quality of EDID (second image quality information) received through the HDMI terminal 15. |
