Communications and control method and apparatus for persons who

Details Communications and control method and apparatus for persons who Communications and control method and apparatus for persons who

1974-12-24

1976-09-21

Yusko, Donald J.

Communications: electrical

Digital comparator systems

340147MD, 340365S, H04Q 300, G06C 700

Patent

active

039822362

ABSTRACT:
A system for use by persons who may have muscular incoordination and/or spasticity or the like is provided with means for controlling the disabling of a function producing means depending upon the person's motor capability. A disabling circuit is responsive to an actuation of any of a variety of input interface means whereby subsequent actuations of the input interface means prior to the expiration of a variable, predetermined disabling time interval produce no function.

REFERENCES:
patent: 3466647 (1969-09-01), Guzak, Jr.
patent: 3612765 (1971-10-01), Dawson
patent: 3750160 (1973-07-01), Elzinga
patent: 3781802 (1973-12-01), Kafafian
patent: 3792466 (1974-02-01), Arnold et al.
patent: 3798599 (1974-03-01), Kafafian
patent: 3818448 (1974-06-01), Wilkins
patent: 3831147 (1974-08-01), Kafafian

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