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

Page scan 000386 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 #:
000386
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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April, 1941] LATENT IMAGE STABILITY OF FILM 381 In Fig. 8 we find that there is very little change in speed or gradation with latent image aging. Matched densities from strips exposed immediately before development and strips exposed one year before zo .DEVELOPED O WEE.KS AFTER EXTOSU'RE. l» • ,. . id T?EL. LOG E .3 .9 FIG. 5. Latent image age effect on medium-speed panchromatic motion picture negative film no. 5. DEVELOPED O WEEKS AFTE* EXPOSURE • 13 " » 1.0 T?E:L. LOG E FIG. 6. Latent image age effect on fine-grain panchromatic motion picture negative film. ', . development were projected side by side and no appreciable grain noted on the screen. The effective enlargement was about equal tQ that obtained in the average motion picture theater,