Reflectors for light sources

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F21Lighting F21VDETAILS OF LIGHTING DEVICES, OF GENERAL APPLICATION

F21V7/00Reflectors for light sources

F21V7/0008providing for indirect lighting F21V7/0016on lighting devices that also provide for direct lighting F21V7/0025Combination of two or more reflectors for a single light source F21V7/0033with successive reflections from one reflector to the next or following F21V7/0041for avoiding direct view of the light source or to prevent dazzling F21V7/005with an elongated shape to cooperate with linear light sources F21V7/0058adapted to cooperate with light sources of shapes different from point-like or linear F21V7/0066specially adapted to co operate with point like light sources; specially adapted to co operate with light sources the shape of which is unspecified F21V7/0075for portable lighting devices F21V7/0083Array of reflectors for a cluster of light sources F21V7/0091using total internal reflection F21V7/04Optical design F21V7/041with conical or pyramidal surface F21V7/043with cylindrical surface F21V7/045with spherical surface F21V7/046with involute curvature F21V7/048with facets structure F21V7/05plane F21V7/06with parabolic curvature F21V7/07with hyperbolic curvature F21V7/08with elliptical curvature F21V7/09with a combination of different curvatures F21V7/10Construction F21V7/16with provision for adjusting the curvature F21V7/18with provision for folding or collapsing F21V7/22characterised by the material characterised by surface treatments or coatings