Orientation aid

Details Orientation aid Orientation aid

1996-11-14

1998-09-15

Apley, Richard J.

Education and demonstration

Communication aids for the handicapped

434116, 434114, 367116, G01C 2200

Patent

active

058071113

ABSTRACT:
The invention relates to an orientation aid for visually impaired and particularly blind persons. In this connection, at least one signal device (5, 6) for the indicating of a change in the direction of walking is associated with a memory (7) for the storing of a selectable direction of walking.

REFERENCES:
patent: 2590052 (1952-03-01), Stuits
patent: 3654477 (1972-04-01), Benjamin
patent: 4025922 (1977-05-01), Trawick
patent: 4280204 (1981-07-01), Elchinger
patent: 4958651 (1990-09-01), Najm
patent: 4991126 (1991-02-01), Reiter
patent: 5358461 (1994-10-01), Baily

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