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Improved control of medical x-ray film exposureExposure sensing system for light-intensified motion-picture X-ray system uses aperture or adjustable diaphragm to sample light from image region of interest. Approach, along with approximate optics, can optimize exposure sensitivity.
Document ID
19780000063
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Berdahl, C. M.
Date Acquired
August 9, 2013
Publication Date
June 1, 1978
Publication Information
Publication: NASA Tech Briefs
Volume: 3
Issue: 1
ISSN: 0145-319X
Subject Category
Life Sciences
Report/Patent Number
NPO-13808
Accession Number
78B10063
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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