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Rotatable prism for pan and tiltCompact, inexpensive, motor-driven prisms change field of view of TV camera. Camera and prism rotate about lens axis to produce pan effect. Rotating prism around axis parallel to lens produces tilt. Size of drive unit and required clearance are little more than size of camera.
Document ID
19800000041
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Ball, W. B.
Date Acquired
August 10, 2013
Publication Date
August 1, 1980
Publication Information
Publication: NASA Tech Briefs
Volume: 5
Issue: 1
ISSN: 0145-319X
Subject Category
Physical Sciences
Report/Patent Number
LAR-12388
Accession Number
80B10041
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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