Word: shutter
(lookup in dictionary)
(lookup stats)
Dates: during 1990-1999
Sort By: most recent first
(reverse)
...stereoscopic effect by using lenses filled with liquid-crystal diodes, the same material that forms the numerals on the face of a digital wristwatch. When jolted by an electrical current, an LCD lens can instantly switch from being essentially transparent to being totally opaque -- like an efficient electronic shutter. Controlled by an infrared signal broadcast from the projection booth, the goggles' left and right lenses open and close 24 times a second, in synchronization with a pair of Imax projectors showing first the left-eye view and then the right-eye view of any scene. The 3-D effect...