Journal of the Society of Motion Picture and Television Engineers (1950-1954)

Page scan 000549 from Journal of the Society of Motion Picture and Television Engineers

Record Details:

Title:
Journal of the Society of Motion Picture and Television Engineers
Date:
1950-1954
Publisher:
Easton, Pa. : The Society
Volume:
Journal of the Society of Motion Picture and Television Engineers
Leaf #:
000549
Language:
English
Collection:
Technical Journals
Format:
Periodicals
Contributor:
Prelinger Library
Sponsor:
MSN
Coordinator:
Media History Digital Library
Date Added:
July 19, 2022
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Fig. 3. RCA Portable Magnetic Recording Channel. Fig. 4. Close-up view of the principal operating controls and microphone of the Bell & Ho well Filmosound 202 16mm Optical-Magnetic Recording Projector. gap"14 and "short-gap"15 methods of calibration have been disclosed and are being tested by the various groups. Contributions to the subject of magnetic recording available during the year were discussions of "recording demagnetization"16 and an evaluation of losses due to space between magnetic heads and recording media.17 A test film was developed which makes it possible to check the azimuth of a magnetic head without disturbing any of the azimuth adjustments. It not only checks whether or not the azimuth is cor 540 May 1953 Journal of the SMPTF, Volf 60