MOBILE ELECTRONIC DEVICE AND MOBILE PHONE

摘要

According to the present invention, a mobile electronic device includes: a housing; a projecting unit for projecting an image, the projecting unit being mounted on the housing; a detecting unit for detecting a positional relation between the projecting unit and a projection surface on which an image projected by the projecting unit is to be displayed; a position changing unit for changing a position of the housing; and a control unit for controlling the position changing unit on the basis of the positional relation between the projecting unit and the projection surface detected by the positional-relation detecting unit.