Visual Examination of 16mm Photographic Sound Tracks

VISUAL INSPECTION of the sound track on l6mm film can yield much valuable information, particularly with regard to the presence of processing faults. To enable large quantities of film to be inspected, a simple type of projection microscope has been specially constructed.

Print ISSN

0898-042X

Published

1953-06

Content type

Original Research

DOI

10.5594/J01043