Sprocket Teeth and Film Perforations and their Relationship to Better Projection

A. C. Roebuck

Among the further subjects that merit carefulattention by the Society of Motion Picture Engineers, there are probably none that present greater possibilities than those that may lead to the elimination of as much as is practicable of the unsteadiness or jumping of the picture on the screen.

Print ISSN
Published
1918-11
Content type
Original Research
DOI
10.5594/J17997