Early Color Broadcasting RCA TK-25 Prototype Film Chain
This is a portion of a prototype flying spot scanner film chain, made in 1953. The assembly includes the 3 photocells and dichroic filters for color separation. The flying spot scanner is the same as was used in their TK-4A slide scanner, introduced at the same time. The film chain is described in this article in RCA Broadcast News, January, 1954.
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