Teletext receiving device for the blind

Details Teletext receiving device for the blind Teletext receiving device for the blind

1989-08-10

1991-02-12

Kostak, Victor R.

Facsimile and static presentation processing

Static presentation processing

Attribute control

358146, 434113, H04N 708

Patent

active

049928651

ABSTRACT:
A teletext receiving device for converting a teletext letter information into Braille for the blind users. The device includes a Braille head for converting a letter similar to the teletext letter on CRT into Braille, Braille code converter for converting the teletext letter code into Braille code; and Braille head driver for driving Braille head by an output signal of Braille code converter.

REFERENCES:
patent: 4836784 (1989-06-01), Burchart
"A Reading Eye for the Blind"; Brugler et al.; Optical Spectra; Feb. '71; pp. 18-22.
"The Data Dot System"; Summers; Signal; Jan. '75; pp. 35-42; vol. 29, #4.

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