| http://www.w3.org/ns/prov#value | - The projection type image display device of claim 1, wherein a direction in which the image subframes that make up an n+1st image frame (where n is a positive integer) are shifted on the projection plane is opposite to a direction in which the image subframes that make up an nth image frame are shifted on the projection plane, and wherein the first image subframe of the n+1st image frame is not sh
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