The present invention relates to a multi-projector system and an image expression method using the same, and the grooves or protrusions are formed in a predetermined shape on the top, bottom, and side surfaces of each projector, so that a plurality of projectors can be detached by a desired number. It is intended to further configure in various forms. The present invention for achieving the above object is a plurality of projectors are configured in combination in the form of a block, a projector device for expressing the divided image information received from the image distribution device in a continuous single image; And an image distribution device for recognizing the number of projectors and the combined configuration state through the unique ID information of each projector, and dividing the image information according to the recognized number and combined configurations of the projectors and transmitting them to each projector. Characterized in that it comprises a.
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