A Compact Motion Picture Densitometer

A densitometer based on the inverse square law was described before this Society at the meeting held at Ottawa in 1923¹ While this instrument has proved eminently satisfactory, it was deemed advisable to construct a densitometer which would be more portable and would be relatively inexpensive.

Print ISSN

0096-6460

Published

1927-09

Content type

Original Research

DOI

10.5594/J06601