| 摘要 |
<p>Disclosed are a video display cleaner, a display device, and a control method thereof wherein the video display cleaner and the display device are linked to each other wirelessly such that a user can watch content through the display part of the display device when the video display cleaner and the display device are in the same space, or can watch the content through the display part of the video display cleaner when the video display cleaner and the display device are not in the same space. The video display cleaner comprises: a suction nozzle sucking dust from a floor; a suction motor generating a suction force to suck the dust and air through the suction nozzle; a dust collection device separating the dust from the sucked air; and a display device part. According to an input from the user, the display device part transmits authentication information on the video display cleaner to the external display device such that the video display cleaner can be authenticated to receive a video signal from the display device, and displays a video by processing the video signal transmitted from the display device.</p> |
