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US 8,007,134 B2Granted
Diffused light projector
AssigneeCoemar S.p.A.
InventorFabio Allegri
Life of this patent
Estimating the term…
Abstract
Diffused light projector comprising: a light source; a main lens acting on the beam of light coming from the light source, said main lens being a Fresnel lens or a plano-convex lens to diffuse incident beam or beams of light; at least one prismatic lens located between the light source and the main lens to condition the beam of light coming from said light source.
Claims11
Diffused light projector comprising:
- a light source;
- a main lens acting on the beam of light coming from the light source,
- at least one prismatic lens located between the light source and the main lens to condition the beam of light coming from said light source, said main lens being a Fresnel lens or a plano-convex lens to diffuse incident beam or beams of light;
- means for rotating the prismatic lens around an axis longitudinal to said prismatic lens, said means for rotating including a toothed wheel connected to the prismatic lens and integral with it and a toothed driving wheel in mesh with said toothed wheel in order to make it rotate, wherein the projector also includes a pierced plate supporting the prismatic lens and the toothed driving wheel.
1 more element
Dependencies are inferred from the claim text.