Communication aid means and method

Details Communication aid means and method Communication aid means and method

1980-07-14

1982-06-01

Caldwell, Sr., John W.

Communications: electrical

Audible indication

Percussion-type sound producer

340286R, 3403783, 340711, 434112, G08B 522

Patent

active

043330924

ABSTRACT:
Apparatus and method for communicating comprises a control box having an alphanumeric keyboard with a plurality of switches. A control box electronic circuitry is disposed within the control box and has a power source and a plurality of conductors. The apparatus also includes a display box for displaying what's on the alphanumeric keyboard, and a display box electronic circuitry which is disposed within the display box. Communication with a mute is accomplished by working the keyboard and thereby lighting up in the display box a numeral and corresponding hand sign, or a letter and corresponding hand sign, and with the mute watching the display communication with him or her is accomplished.

REFERENCES:
patent: 1984599 (1934-12-01), Safar
patent: 2154478 (1939-04-01), Smith
patent: 2376278 (1945-05-01), Scheld et al.
patent: 2500507 (1950-03-01), Avery et al.
patent: 2536290 (1951-01-01), Jones
patent: 3751825 (1973-08-01), Barrett
Let's Talk; "Single Hand Alphabet of the Deaf;" 4/2/63.

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