DISPLAY DEVICE, DISPLAY SYSTEM, DISPLAY METHOD AND DISPLAY PROGRAM

摘要

PROBLEM TO BE SOLVED: To allow an image to be displayed at a proper position for a plurality of persons.SOLUTION: A display device has a position detection unit that detects the position of a person in a predetermined range including a display area, a distance calculation unit that calculates distance among a plurality of persons if the plurality of persons were detected, and an output control unit that allows one or more image(s) to be displayed according to the distance in the display area.SELECTED DRAWING: Figure 1