FIELD: information technology.
SUBSTANCE: multi-screen display device includes a variety of devices - the screens are combined in such a way that they form a single screen. Any one of mentioned plurality of image display devices is an image display master. The image display master is connected to mentioned plurality of image display devices. Each of mentioned plurality of image display devices includes: a video receiving device that receives input of video signals of a plurality of channels; Input detector; selector and display. Mentioned receiving video device controls mentioned selector of one or more other of mentioned plurality of image display devices so as to select the video signal of other mentioned channel.
EFFECT: ensuring the preservation of the integrity of the display when one of the display devices included in the multi-screen display system is unable to receive signals.
4 cl, 10 dwg
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