Perforated Screens and Their Faults

Certain faults of perforated screens are discussed, particularly with relation to the perforations. The question is raised as to what extent the faulty perforations, as illustrated, may be detrimental to sound and picture quality in theaters.

Print ISSN

0097-5834

Published

1938-03

Content type

Original Research

DOI

10.5594/J14687