John B Coray

US Patent:

60085517, Dec 28, 1999

Filed:

Jan 30, 1998

Appl. No.:

9/016494

Inventors:

John B Coray - Pocatello ID

International Classification:

H02J 902
A63J 1700

US Classification:

307157

Abstract:

A portable light control keyboard for electrically energizing illuminating devices using piano keys, wherein each piano key, when depressed, activates switches so as to provide power to a receptacle into which an illuminating device such as a light or bank of lights is connected. The portable light control keyboard provides a visual rhythmic accompaniment to musical performances and productions.