1979-07-09
1981-02-24
Pinkham, Richard C.
Undertaking
A63V 500
Patent
active
042523117
ABSTRACT:
Disco structure comprising a series of triangular elements or prisms mounted for rotation individually or in groups or sub-groups and defining a floor space. Light or projectors are provided for impinging light and/or images on the rotating elements or prisms which are reflective and/or colored on their surfaces and a transparent or translucent shield is disposed inwardly of the elements or prisms through which light rays or beams pass. Sound waves are propagated by a live or inanimate source and a laser beam or other light source revolves in the ceiling over the floor space. A reversible electric motor drives shafts in the elements or prisms through a belt and gearing arrangement.
REFERENCES:
patent: 1649689 (1927-11-01), Hasait
patent: 2020603 (1935-11-01), Gearhart
patent: 2107141 (1938-02-01), Colt
patent: 2116114 (1938-05-01), Guidorossi
patent: 2280315 (1942-04-01), Shipman
patent: 2418198 (1947-04-01), Shipman
patent: 2932918 (1960-04-01), Pearson, Jr.
patent: 3085799 (1963-04-01), Alswang
Kramer Arnold W.
Pinkham Richard C.
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