Apparatus and method of assisting visually impaired persons to g

Communications: electrical – Tactual indication – With input means

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Details

3404071, 34082519, 434112, 434113, H04B 336

Patent

active

061409138

ABSTRACT:
In order to assist a visually impaired person to generate digital image data in a computer, a plurality of graph components are provided each of which is tactually recognized by the visually impaired person. A touch graph is generated using the graph components on a plate-like member by the visually impaired person. The touch graph is acquired into a computer using an input interface such as a digital still camera. Subsequently, a computer software analyzes the digital image data so as to define each of the graph components and logical relationship between the graph components. The analyzed digital image data is stored in a memory within the computer.

REFERENCES:
patent: 4687444 (1987-08-01), Garner
patent: 4694494 (1987-09-01), Woolfson
patent: 5412189 (1995-05-01), Cragun
patent: 5556283 (1996-09-01), Stendardo et al.
patent: 5588839 (1996-12-01), Shimoda
patent: 5589855 (1996-12-01), Blumstein et al.
patent: 5607309 (1997-03-01), Finn
patent: 5725379 (1998-03-01), Perry
Ohnishi, N., et al., "A Support System for the Blind to Recognize a Diagram," IEEE Engineering in Medicine & Biology Society 11th Annual International Conference, pp. 1510-1511 (1989).

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