Patent ID: 8749623

Claim:
A stereoscopic display device for displaying a 3-dimensional image including a first slice, a second slice and a third slice arranged in the order written, the first, second and third slices parallel to each other, the stereoscopic display device comprising: a first liquid crystal display having a first display surface for displaying a contour of the second and third slices; a second liquid crystal display spaced from the first liquid crystal display, the first display surface facing toward the second liquid crystal display, the second liquid crystal display having a second display surface facing away from the first display surface for displaying a contour of the first slice; a backlight for illuminating the first and second liquid crystal displays; and a plurality of motors arranged between the first and second liquid crystal displays, the motors configured for reciprocally moving the first liquid crystal display relative to the second liquid crystal display along a line of sight perpendicular to the first and second liquid crystal displays between a first position where the first liquid crystal display is configured for displaying a contour of the second slice and a second position where the first liquid crystal display is configured for displaying a contour of the third slice, the plurality of motors comprising four step motors arranged at four corners of the first and second liquid crystal displays, each of the step motors comprising a stator and a mover, the mover capable of moving toward and away from the second liquid crystal display.