FIELD: information technology.
SUBSTANCE: display includes an image display unit that generates a virtual image that is visually recognized by the user and a superposition processing - overlaying unit that causes the image display unit to form a virtual image based on superpositional information for superpositioning the invisible information that does not appear in the object appearance, to the object included in the external environment.
EFFECT: obtaining a real object image in the direction of the view field and information that does not appear in the object appearance that is to be visually recognized by the user simultaneously with the movement, without the user moving his visual line.
44 cl, 30 dwg
