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Keyboard With Voice OutputVoice synthesizer tells what key is about to be depressed. Verbal feedback useful for blind operators or where dim light prevents sighted operator from seeing keyboard. Also used where operator is busy observing other things while keying data into control system. Used as training aid for touch typing, and to train blind operators to use both standard and braille keyboards. Concept adapted to such equipment as typewriters, computers, calculators, telephones, cash registers, and on/off controls.
Document ID
19850000438
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Authors
Huber, W. C.
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
Electronic Components And Circuits
Report/Patent Number
MSC-20869
Accession Number
85B10438
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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