Richardson's handbook of projection (1930)

Page scan 000264 from Richardson's handbook of projection

Record Details:

Title:
Richardson's handbook of projection
Date:
1930
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
000264
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Date Added:
August 01, 2024
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1188 HANDBOOK OF PROJECTION FOR to one side of the column, and extends to the front of it, though the other cuts make it look as though it was on its face. At 11, Fig. 432 is the upper of two screws which hold the mechanism of the detector in its casing. 20, Fig. 433, is one of the two guides which keep the film exactly central in the detector box. 21 is one of the two hard Figure 433. ened, ground and chromium plated film tracks or "rails" over which the film passes. 22 is one of the two upper detector fingers. These fingers press against the narrow strip of film outside the sprocket holes, opposite opening 25 in the gate. These are called the "outside" detector