| 摘要 |
<p>This display device (1) is a display device (1) for displaying a video image signal which has been input from a signal source (100) which is connected to the outside, and is provided with: an presence sensor (30) by which the display device (1) detects whether or not a person exists within a range for detection; a control unit (12) which modifies an operation mode according to detection results of the presence sensor (30) so as to control the supplied amount of a power supply which is supplied to components of the display device (1) according to the modified operation mode; and a communication interface unit (40) which transmits, to the signal source, information of the detection results of the presence sensor (30) with the supplied amount of the power supply controlled by the control unit (12).</p> |
