DISPLAY DEVICE, DISPLAY SYSTEM, DISPLAY METHOD AND DISPLAY PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a display device for improving convenience.SOLUTION: A display device body 5 includes: a body-side imaging control section 592 for acquiring reference image data; a body-side communication control section 591 for acquiring related image data photographed in a range of a prescribed distance with respect to a reference position showing a photographing position of the reference image data; a display section 52 for displaying an image; and a body-side display control section 593 for allowing the display section 52 to display a reference image corresponding to the reference image data and a related image corresponding to the related image data.