Braille learning apparatus

Details Braille learning apparatus Braille learning apparatus

1997-02-11

1998-03-10

Apley, Richard J.

Education and demonstration

Communication aids for the handicapped

Tactile reading aid

434112, 434116, 434169, 434307B, G09B 2100, G09B 500, G06K 900

Patent

active

057253790

ABSTRACT:
A braille learning apparatus for use with a computer comprising a set of tactile flash cards, each individual card having a pattern of braille dots embossed on a surface of the card and two electrically connected contacts at a unique set of discrete spaced positions on the card with a preselected correspondence between the pattern of braille dots on the surface of the card and the selected positions of the contacts, and a tactile flash card reader capable of sensing the positions of the contacts on a card.

REFERENCES:
patent: 3307274 (1967-03-01), Glaser
patent: 3748748 (1973-07-01), Bevan et al.
patent: 3784763 (1974-01-01), Budrose
patent: 4027405 (1977-06-01), Schloss
patent: 4215813 (1980-08-01), Hill et al.
patent: 4639225 (1987-01-01), Washizuka
patent: 5001696 (1991-03-01), Baldwin
patent: 5177800 (1993-01-01), Coats
patent: 5511980 (1996-04-01), Wood

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