Total immersion transfer of photographic images between sprocket-registered strips of film

摘要

A printing tank contains a body of transparent liquid within which a main printing sprocket is totally immersed. Mechanism is provided for feeding one edge of a master strip of film onto the sprocket and in a curved path around a portion of the circumference of the sprocket. A curved support is provided to support the other edge of the master strip of film in a parallel relationship. An illuminated window is positioned between the sprocket and the curved support. A space between the window and the master strip of film is filled with the transparent liquid.