Education and demonstration – Communication aids for the handicapped – Tactile reading aid
Patent
1981-11-12
1984-05-01
Grieb, William H.
Education and demonstration
Communication aids for the handicapped
Tactile reading aid
242 54R, 369 47, 400122, 400472, G09B 2100
Patent
active
044458711
ABSTRACT:
Tactile communication is realized via one or more tactile cells each of which comprises one or more tactually perceptible indicia, each cell being further adapted to include means for tactually conveying font information corresponding to that cell, the font information preferably being in the form of a tactile sensation indicative of the font and brought about one or more cell indicia.
REFERENCES:
patent: 3197889 (1965-08-01), Micropoulou
patent: 3363339 (1968-01-01), Place
patent: 4159471 (1979-06-01), Whitaker
patent: 4215490 (1980-08-01), Fewell
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