Cinema Technology May. 27, 2024
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1933 Ulises A. Sanabria (USA)
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Photo courtesy of: Unknown
Ulises A. Sanabria, a Chicago TV pioneer and inventor, experimented with mechanical projectors in the early 1930’s. His 120 pound scanning disc used 15 lenses to produce a triple-interlaced picture of 45 lines resolution at 15 FPS. Reportedly, he demonstrated various version of the projector to thousands people with some images up to 30 feet wide.
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