Tactile symbols for color recognition

Details Tactile symbols for color recognition Tactile symbols for color recognition

1992-05-04

1994-02-15

Apley, Richard J.

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

G09B 2100

Patent

active

052862046

ABSTRACT:
Tactile symbols for color recognition by blind or visually impaired persons comprising a surface above which a color symbol is raised substantially parallel to the first surface. The raised surface of the unitary symbol is continuous such that persons may identify the symbol by touch.

REFERENCES:
patent: 3363339 (1968-01-01), Place
patent: 3949488 (1976-04-01), Welch
patent: 4404764 (1983-09-01), Wills et al.
patent: 4650421 (1987-03-01), Anczurowski
patent: 4737108 (1988-04-01), Chepaitis
Teaching Resources; 1979 catalog; pp. 79-80; Sep. 29, 1978.
"Introductory Notes on the Braille System of Reading and Writing for the Blind"; A. Lipton; Apr. 15, 1959.

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