Patent ID: 9074755
Filing Date: 2015-07-07
Classification: F21K,F21S,F21V,F21Y,G03B

Abstract:
1. A lighting device, comprising at least one reflector, at least one luminous region containing phosphor, and at least one laser, wherein the at least one luminous region is adapted to be excited to emit light by at least one laser and at least part of the light emitted by the at least one luminous region is incident on the at least one reflector, wherein the at least one phosphor region is arranged on a rotating phosphor carrier, wherein the rotating phosphor carrier has a plurality of phosphor regions which emit light of different colors, wherein a filter wheel having a plurality of filter segments is disposed optically downstream of the rotating phosphor carrier, wherein the filter wheel is synchronized with the rotating phosphor carrier, and wherein the filter segments of the filter wheel have a transmission property coordinated with the light emitted by the phosphor regions.