Solid state tube light assembly
First Claim
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1. A light assembly comprising:
- an elongated housing;
a reflective parabolic cylindrical surface within the elongated housing having a focal line;
an elongated cover coupled to the elongated housing; and
a plurality of light-emitting diodes spaced apart longitudinally along the focal line and emit light toward the parabolic cylindrical surface away from the elongated cover;
said reflective parabolic cylindrical surface reflecting light from the light-emitting diodes out of the housing and through the cover, wherein the light reflected from the parabolic cylindrical surface is collimated in a radial direction and diffuses in a longitudinal direction.
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Abstract
A light assembly that includes an elongated housing, a reflective parabolic cylindrical surface within the elongated housing having a focal line and an elongated cover coupled to the elongated housing. The light assembly also includes a plurality of light sources spaced apart longitudinally and emitting light toward the parabolic cylindrical surface. The parabolic cylindrical surface reflects light from the light sources out of the housing through the cover.
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Citations
13 Claims
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1. A light assembly comprising:
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an elongated housing; a reflective parabolic cylindrical surface within the elongated housing having a focal line; an elongated cover coupled to the elongated housing; and a plurality of light-emitting diodes spaced apart longitudinally along the focal line and emit light toward the parabolic cylindrical surface away from the elongated cover; said reflective parabolic cylindrical surface reflecting light from the light-emitting diodes out of the housing and through the cover, wherein the light reflected from the parabolic cylindrical surface is collimated in a radial direction and diffuses in a longitudinal direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification