Optics: motion pictures – Stereoscopic cameras and/or projectors – Interlineated
Patent
1985-09-25
1987-06-09
Mathews, A. A.
Optics: motion pictures
Stereoscopic cameras and/or projectors
Interlineated
352 81, 353 7, 354112, 358 88, 313478, G03B 3520, H04N 954
Patent
active
046716327
ABSTRACT:
Three-dimensional display apparatus including the combination of a cathode ray tube having a viewing face, and a line screen assembly positioned in a predetermined relationship with the viewing face. The line screen assembly includes a first line screen disposed towards the viewing face and has a number of blocking portions spaced by transparent portions. The line screen assembly also includes a second line screen positioned substantially parallel to and spaced from first line screen. The second line screen also has a number of blocking portions spaced by transparent portions. The blocking portions of the second line screen are in alignment with the transparent portions of the first line screen. Three-dimensional projection display apparatus is also disclosed.
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