Digital segment display to braille converter

Details Digital segment display to braille converter Digital segment display to braille converter

1976-01-14

1977-07-05

Grieb, William H.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340407, G09B 2100

Patent

active

040330532

ABSTRACT:
A converter having an electro-optical sensing head for viewing an alpha-numeric light emitting display, generally of the type having multiple segments selectively energized to display different characters, the converter including decoder means for accepting from the head information as to which segments are illuminated and delivering an output signal representing the character presently being displayed, the converter having a Braille presentation including dot and bar means which can be raised to represent said character but in Braille form, and the converter including electrical circuit means operative in response to one of said output signals to actuate appropriate dot and bar means in the Braille presentation.

REFERENCES:
patent: 2907833 (1959-10-01), Mauch
patent: 3045364 (1962-07-01), Surber
patent: 3175038 (1965-03-01), Mauch
patent: 3229387 (1966-01-01), Linvill
patent: 3230644 (1966-01-01), Irazoqui
patent: 3289327 (1966-12-01), Chevillon
patent: 3594787 (1971-07-01), Ickes
patent: 3932869 (1966-01-01), Kane
IBM Technical Disclosure Bulletin, vol. 17, No. 8, Jan. 1975, pp. 2471-2472.

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