Process for making changes on photoprint film

Details Process for making changes on photoprint film Process for making changes on photoprint film

G - Physics

03

C

96/247

G03C 5/04 (2006.01) G03B 27/32 (2006.01)

Patent

CA 1074170

ABSTRACT OF THE DISCLOSURE A process for making changes on photoprint film by placing a red coloring mask over spots on a film to be corrected, and with the mask being impenetrable by ultraviolet light. Next, photographically projecting the film so that the colored spots are not projected, and then photographically projecting another film, with the corrections thereon, and projecting it on the first-mentioned film, all so that the final film is a corrected film accomplished through the use of placing a red coloring mask to prevent projecting of portions of the film to be corrected.

249832

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