Patent ID: 9482408
Filing Date: 2016-11-01
CPC Classification: F21V,F21Y

Claim Text:
1. A device for uniform illumination of a target surface, comprising: a linear light source; a primary reflector extending parallel to at least a portion of the linear light source and having a substantially constant transverse cross-section; and facing the primary reflector and extending parallel to at least a portion of the linear light source, a secondary reflector having a substantially constant transverse cross-section, wherein the light source, the primary reflector, and the secondary reflector are arranged such that the primary reflector directly intercepts and reflects a first portion of light emitted by the light source to cause substantially uniform illumination of the secondary reflector and the secondary reflector directly intercepts and reflects a second portion of light emitted by the light source as well as the light intercepted and reflected by the primary reflector to cause substantially uniform illumination of the target surface.