Infrared Motion-Picture Technique in Observing Audience Reactions

This paper describes, in detail, an installation and a procedure by means of which a motion picture, on infrared sensitive film, may be made of an audience as they watch another film being projected on the screen. Specifications are given for light sources, exposure and development.

Print ISSN

0898-0438

Published

1955-11

Content type

Original Research

DOI

10.5594/J17021