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US 6,746,133 B2Granted
Luminaire
AssigneeZumitobel Staff GmbH
InventorsSimona Loga, Georg Kempter
Life of this patent
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Abstract
A luminaire having a lamp (1) and at least one concavely curved reflector arranged, seen in the radiation direction, behind or to the side behind the lamp (1). To the side of the lamp (1) color filters (5) are so arranged that only the light radiated by the lamp (1) to the side against the at least one concave reflector (3) is altered in its color composition by means of the color filters (5). The light radiated in the radiation direction intended for the illumination is not altered in color.
Claims11
A luminaire comprising:
- a lamp, which is elongated along an axis thereof and which is arranged to emit light in a radiation direction;
- at least one concavely curved reflector arranged at a respective side region relative to said lamp, as said lamp is viewed from along the radiation direction, wherein said reflector includes side wings arranged near said lamp;
- at least one color filter positioned relative to said lamp such that only light that is radiated from said lamp in a direction toward said reflector becomes altered in its color composition by said color filter, while light radiated from said lamp along the radiation direction is not altered by said color filter;
- and
- a partially light-permeable diffuser arranged in front of said reflector as viewed from along the radiation direction.
2 more elements
Dependencies are inferred from the claim text.