Patent ID: 7114809

Claim:
An apparatus for projecting a moving or still stereo or multichannel image, comprising: at least a first and at least a second video projector for projecting electronic image material intended for the left and the right eye of the viewer alternately in time by means of a video signal and in synchronization with the function of shutter glasses worn by the viewer, wherein said video projectors are provided with a shutter means/several shutter means to prevent the projection of the image, if necessary, the control of said shutter means being arranged in synchronization with the showing of the images in such a manner that when the right-eye shutter of the shutter glasses worn by the viewer is open, the shutter means in connection with at least the second projector projecting the image intended for the left eye is/are shut, and correspondingly, when the left-eye shutter of the shutter glasses worn by the viewer is open, the shutter means in connection with at least the first projector projecting the image intended for the right eye is/are shut.