F - Mech Eng,Light,Heat,Weapons – 21 – V
Patent
F - Mech Eng,Light,Heat,Weapons
21
V
88/113
F21V 7/05 (2006.01) F21V 7/00 (2006.01) F21V 7/09 (2006.01) F21V 7/22 (2006.01) G02B 5/08 (2006.01) F21V 5/00 (2006.01)
Patent
CA 1307147
FN 42072 CAM 4A Abstract of the Disclosure A Fresnel-type reflector having the physical shape of a cone. In a preferred embodiment, the reflector is made by forming a reflective coating on a structured surface of a thin flexible film and forming the film into the shape of a cone. The structures on the surface are designed to cause the reflector to imitate the optical properties of a parabolic reflector when the reflector of the invention is formed into the shape of a cone.
558836
Minnesota Mining And Manufacturing Company
Smart & Biggar
LandOfFree
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