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Illuminated display panel is easily changedPhotographic negative placed between two plastic sheets and back-lighted in selected areas prepares illuminated multicolored display panels. The device is inexpensive, easily changed, and quickly fabricated.
Document ID
19650000003
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Date Acquired
August 2, 2013
Publication Date
January 1, 1965
Subject Category
Mechanics
Report/Patent Number
MSC-108
Report Number: MSC-108
Accession Number
65B10003
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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