Back to results
US 2001/0055209 A1Published application
Light projector, particularly for projecting light with variable dimensions and coloring
AssigneeCoemar S.p.A.
InventorBruno Dedoro
Life of this patent
Estimating the term…
Abstract
A light projector, particularly for projecting light with variable dimensions and coloring, comprising, on a light beam emitted by a light source, a color changing unit, the light projector further comprising a zoom device being constituted by a first antihalation or Fresnel lens which can move with respect to a second fixed lens, the first and second lenses being arranged downstream of the color changing unit.
Claims10
A light projector for projecting light with variable beam dimensions and colors, comprising:
- a light source for emitting a light beam;
- a color changing unit;
- a zoom device, constituted by a first antihalation lens and by a second lens arranged downstream of said color changing unit, along a propagation direction of the light beam, said first lens being movable with respect to the second lens which is fixed.
A light projector for projecting light with variable beam dimensions and coloring comprising:
- a light source for emitting a light beam;
- a color changing unit;
- a zoom device constituted by a first Fresnel lens and by a second lens arranged downstream of said color changing unit, along a propagation direction of said light beam, said first lens being movable with respect to the second fixed lens.
Dependencies are inferred from the claim text.