DISPLAY DEVICE

The invention relates to a display device () comprising: - a cover glass (); - a back-lighting device (), which is designed to generate a source light beam; - a modulator (), which is securely fastened to the cover glass and located between said cover glass and the back-lighting device so as to receive the source light beam and to transmit a modulated light beam through the cover glass; and - at least one mechanical actuator (); according to the invention, said mechanical actuator is placed so as to be able to move the cover glass with respect to the back-lighting device.