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Optical tracker having overlapping reticles on parallel axes PatentOptical tracker with pair of FM reticles having patterns 90 deg out of phase
Document ID
19710006625
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Devine, E. J. (NASA Goddard Space Flight Center Greenbelt, MD, United States)
Date Acquired
August 6, 2013
Publication Date
October 6, 1970
Subject Category
Physics, General
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-668257
Patent Number: US-PATENT-3,532,894
Patent Number: NASA-CASE-XGS-05715
Accession Number
71N16100
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-3,532,894|NASA-CASE-XGS-05715
Patent Application
US-PATENT-APPL-SN-668257

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