Multi-color display unit

Details Multi-color display unit Multi-color display unit

1992-12-29

1995-07-25

Pascal, Robert J.

Electric lamp and discharge devices: systems

Plural load device systems

Electric switch in the supply circuit

315314, 315287, 315362, 315158, H05B 3700

Patent

active

054365350

ABSTRACT:
A multi-color display unit includes at least a first and second plurality of dot-type light sources, such as LED or small lamps, which are arranged in different geometrical patterns and may be powered in any desired order or combination thereof. Each plurality of dot-type light sources may be of different colors or may include color filters in combination with one-color dot-type light sources to form a multi-color display unit. The geometrical arrangement between those dot-type light sources may include bar-type, and/or circumferences, parallel or intersecting, and a combination with other geometrical patterns.

REFERENCES:
patent: 3704446 (1972-11-01), Walter
patent: 4329625 (1982-05-01), Nishizawa et al.
patent: 5072160 (1991-12-01), Yang
patent: 5254910 (1993-10-01), Yang

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