The utility model relates to aspinningfilterdevice, in particular to afilterdevice which is used to filterPOYspinningusing renewable polyesterbottlechips.
In front of the projector is a rapidly spinningfilter wheel, half of which is coated to let through only frequencies for the left eye, and the other half admitting only frequencies for the right eye.
You lady journalists need to do a better job of cutting through that crap and spinning out a different filter through which the public can view female candidates.