To provide a multi-projection display capable of suppressing the occurrence of a "black floating pattern" even when an ordinary projector to which no luminance adjustment unit is inserted / arranged is used for a projector unit.
The multi-projection display displays a large screen image on a transparent screen SCR1 by projected images from a plurality of the projector units PJA, PJB, PJC, PJD, PJX1 and is configured such that the projected lights from at least two of the projector units are overlappingly projected to any point in the entire projection area of the multi-projection display, and the multi-projection display is characterized in that at least the two projector units project the projected lights, adjusted to suppress the occurrence of the "black floating pattern", to the projection screen of the multi-projection display.
Fujitsuna Hideyoshi
Osamu Suzawa
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