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

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 #:
000214
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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Feb., 1930] CHARACTERISTICS OF SOUND FILM 197 100 80 60 EXPERIMENTM. E.MUU3VON P-lfe OELVE.L.OPER DENSITY 1.0 fc.O 3-O 4.0 FIG. 10. Resolving power-image density curves for the experimental emulsion. Curve A is for 4 minutes' development and curve B for 12 minutes' development. power-image density curve is quite different in character from the corresponding curve of cine positive as shown in Fig. 10, the optimal density of curve A representing 4 minutes' development and curve B 12 minutes' development, both being very high. This type of emulsion is particularly well adapted for variable area recording. A EXPERIMENTAL. B CINE POSITIVE O-\fc PEVEUOPER, EMUL.SION LOG CONTRfcST 1.0 0.0 Resolving power-object contrast curves for 04) experimental emulsion, (B) motion picture positive developed in D-16.