Patent ID: 8310527

Claim:
A frame; first and second shuttered filters attached to the frame, wherein each shuttered filter is configured to selectively prevent a viewer from seeing through the filter in response to a signal from a controller, wherein the first and second shuttered filters are operable in synchronization with alternate display on a common monitor of an image corresponding to a left perspective of a scene and an image corresponding to a right perspective of the scene, wherein the first and second shuttered filters are synchronized to the monitor such that the first filter is shuttered when the left perspective image is displayed and the second shuttered filter is shuttered when the right perspective image is displayed, thereby alternately providing left and right perspective images for perception as a 3D images, wherein first and second shuttered filters are further synchronized with shuttering of one or more additional shuttered filters and alternate display of one or more images from a different scene on the common monitor, wherein display of the one or more images from the different scene is time multiplexed with the alternate display of the images corresponding to the left and right perspectives; and a tracker attached to the frame and configured to sense an orientation of the one or more shuttered filters relative to a video screen.