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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
Acquisition Source
Legacy CDMS
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
Accession Number
76B10497
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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