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US 6,616,303 B1Granted
Sealed sportlight
OwnerJames Rossetinventor
Life of this patent
Estimating the term…
Abstract
A sealed flood light, for example, for use outdoors, comprises at least one series of three bulbs each of the three bulbs having a colored filter and an electrical supply in a sealed frame. The sealed flood light is capable of changing color by varying the intensity of each of the bulbs by regulating, independently, the electrical supply system of each of the bulbs, using a regulator, for example.
Claims12
A sealed floodlight comprising:
- a shell including a front portion and a rear portion sealed to the front portion;
- holes through the front portion;
- a set of bulbs comprising a first bulb, a second bulb and a third bulb in an array in the shell;
- an additional bulb emitting yellow or white light, wherein each of the bulbs is connected to a respective individual electrical power supply and each power supply is electrically connected to a regulator for individually adjusting the luminous intensity and each of the bulbs is positioned behind a respective hole in the front portion, each hole being sealed by a pane positioned in front of each of the bulbs;
- a respective color filter in front of each of the bulbs of the set of bulbs and behind the pane;
- whereby adjustment of the luminous intensity of each of the bulbs by controlling the regulator is capable of changing the color and intensity of the illumination from the floodlight.
3 more elements
Dependencies are inferred from the claim text.