NASA NTRS · 19790000184
Focusing laser scanner
Abstract
Economical laser scanner assembled from commercially available components, modulates and scans focused laser beam over area up to 5.1 by 5.1 cm. Scanner gives resolution comparable to that of conventional television. Device is highly applicable to area of analog and digital storage and retrieval.
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Callen, W. R., Weaver, J. E.. 1979-12-01. Focusing laser scanner. https://ntrs.nasa.gov/citations/19790000184
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