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DC drive system for cine/pulse camerasCamera-drive functions are separated mechanically into two groups which are driven by two separate dc brushless motors. First motor, a 90 deg stepper, drives rotating shutter; second electronically commutated motor drives claw and film transport. Shutter is made of one piece but has two openings for slow and fast exposures.
Document ID
19760000497
Document Type
Other - NASA Tech Brief
Authors
Gerlach, R. H. (Perkin-Elmer Corp.)
Sharpsteen, J. T. (Perkin-Elmer Corp.)
Solheim, C. D. (Perkin-Elmer Corp.)
Stoap, L. J.
Date Acquired
August 8, 2013
Publication Date
March 1, 1977
Publication Information
Publication: NASA Tech Briefs
Volume: 1
Issue: 4
ISSN: 0145-319X
Subject Category
PHYSICAL SCIENCES
Report/Patent Number
MSC-16085
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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