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Braille Reading SystemsTwo proposed electromechanical systems for making braille characters produced relatively inexpensively. Similar in operating principle to dotmatrix printers, two methods use electronically actuated pins to reproduce characters from information stored on magnetic tape. First, one or more pins scanned over blank page and energized at intervals to emboss text on paper, one or more dots at time. Second, handheld device containing one or more character-generator cells used by reader to scan lines of text manually.
Document ID
19850000517
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Garner, H. D.
Date Acquired
August 12, 2013
Publication Date
March 1, 1986
Publication Information
Publication: NASA Tech Briefs
Volume: 9
Issue: 4
ISSN: 0145-319X
Subject Category
Mechanics
Report/Patent Number
LAR-13306
Accession Number
85B10517
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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