Data entry method and apparatus for the disabled

Details Data entry method and apparatus for the disabled Data entry method and apparatus for the disabled

1986-06-09

1988-05-24

Caldwell, Sr., John W.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340365S, 34082519, 340407, 400 87, G09G 302

Patent

active

047469137

ABSTRACT:
A method and apparatus allows a user to scan through a predetermined character set through the implementation of a continuously variable volitional signal, and for selecting a specific character. The scanning rate is proportional to the user controlled volitional signal.

REFERENCES:
patent: 4250637 (1981-02-01), Scott
patent: 4408192 (1983-10-01), Ward et al.
patent: 4558315 (1985-12-01), Weiss et al.
patent: 4567479 (1986-01-01), Boyd
patent: 4642610 (1987-02-01), Smith, III
"Manipulating Device for the Disabled"; Pol. Tech. Rev. (Poland, vol. 135, No. 1, 1981.
"Comm. Aid for Nonvocal Handicapped People", E. Shwedyk, J. Gordon, Med & Bio Eng. & Comp. (Mar. 77).

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