Patent ID: 8562151
Filing Date: 2013-10-22
Classification: G03B

Abstract:
1. A display device comprising: a projector assembly comprising a main body, a first projector and a second projector, the first projector and the second projector attached to opposite sides of the main body, each of the first and second projectors comprising a lens barrel and at least one lens received in the lens barrel, the first and second projectors aligned along a line substantially perpendicular to a central axis of the main body, the lens of the first projector being coaxially aligned with the second projector, the first and second projectors configured for projecting light of a same image in two opposite directions of the line away from the central axis of the main body; an actuator coupled to main body configured for rotating the main body and the projector assembly about a rotating axis coaxially aligned with the central axis of the main body; a panel element arranged under the projector assembly, the panel element comprising a plurality of panel surfaces, the panel surfaces adjoining one another in sequence along the rotating axis; and a plurality of mirrors arranged in sequence along the rotating axis, the mirrors being oriented toward the respective panel surfaces and oriented toward the projector assembly for reflecting the light projected by the first and second projectors in sequence to the corresponding panel surface so as to project the image onto the respective panel surfaces.