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Recording-tape position sensorDevice uses tachometer pulses from capstan and reset pulse from one reel to sense count of tach pulses per revolution of reel. Number of pulses is direct measurement of tape stack radius and is independent of tape speed or direction.
Document ID
19760000577
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Schoppet, G. C.
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
Machinery
Report/Patent Number
GSC-12056
Accession Number
76B10577
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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