Self-powered computerized advertisement board

Details Self-powered computerized advertisement board Self-powered computerized advertisement board

1987-06-25

1989-02-21

Peshock, Robert

Card, picture, or sign exhibiting

Illuminated sign

Light bulbs arranged in the outline of indicia

40447, 40553, 340134, 362190, 290 55, 446217, G09F 1328

Patent

active

048053295

ABSTRACT:
A self-powered computerized advertisement board is disclosed which utilizes a plurality of wind-driven illuminating units to provide the requisite electrical power. The invention includes an electrical power handling circuit and a control circuit to store and distribute the electrical power and to control the illumination of the bulbs associated with the wind-driven illuminating units.

REFERENCES:
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patent: 882555 (1908-03-01), Doane
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patent: 1850285 (1932-03-01), Miller
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patent: 3621930 (1971-11-01), Dutchak
patent: 3675364 (1972-07-01), Halpern
patent: 3974369 (1976-08-01), Chmela et al.
patent: 4045122 (1977-08-01), Burdick
patent: 4120561 (1978-10-01), Burkholder
patent: 4204746 (1980-05-01), Fisher
patent: 4220870 (1980-09-01), Kelly

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