Journal of the Society of Motion Picture Engineers (1930-1949)

Page scan 000584 from Journal of the Society of Motion Picture Engineers

Record Details:

Title:
Journal of the Society of Motion Picture Engineers
Date:
1930-1949
Publisher:
New York, N.Y. : The Society
Volume:
Journal of the Society of Motion Picture Engineers
Leaf #:
000584
Language:
English
Collection:
Technical Journals
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Description:
The Journal of the Society of Motion Picture Engineers (SMPE)Êdocuments the technological progress of the film industry, highlighting technical developments in production and exhibition. Of special interest are articles about special effects, theater practices, lighting, and the introduction of the 16mm format. Initially titled "Transactions of the Journal of the Society of Motion Picture Engineers."Digitized by the Prelinger Library and the Library of Congress Motion Picture, Broadcasting and Recorded Sound Division.
Date Added:
July 19, 2022
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1949 MEASURING SHOCK 581 The speed of film going through the camera is at the rate of 100 feet (one roll of film) per second and is driven by two motors (one pulling, the other "pushing"). Fig. 2 —The Eastman Kodak camera. Fig. 3 — Schematic of operating mechanism. The speed of the film varies somewhat, starting at 2500 and ending at 5000 frames per second approximately (Fig. 4) . To time the film there is a small argon-filled lamp, producing alternate white streaks on the margin near the sprocket holes, the length of this white strip