NASA NTRS · 19790000476
Variable-resolution facsimile system
Abstract
Variable-element scanner in facsimile transmission system allows adjustment of resolution as dictated by document requirement. Device reduces transmission time when high resolution is not needed.
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Lipoma, P. C.. 1980-06-01. Variable-resolution facsimile system. https://ntrs.nasa.gov/citations/19790000476
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