Voice 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.
Keyboard With Voice Output
NASA Tech Briefs ; 9 , 4
1986-03-01
Miscellaneous
No indication
English
VOICE OUTPUT DEVICE, VOICE OUTPUT METHOD AND VOICE OUTPUT PROGRAM
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