Patent ID: 8456388
Filing Date: 2013-06-04
Classification: G09G,H05B

Abstract:
1. A system for controlling a solid state lighting panel including a plurality of light emitters, the system comprising: at least one current driver operative to selectively provide current to the plurality of light emitters; a plurality of sensors operative to monitor performance of the plurality of light emitters; a color management unit that is responsive to a first portion of the plurality of sensors and is operative to generate color management information that includes intensity and/or color hue information from corresponding intensity and/or color hue calculations; a first controller operative to perform color management processing in response to a second portion of the plurality of sensors and the color management information and to generate duty cycle data; and a second controller operative to receive the duty cycle data and to control the at least one current driver; wherein the first portion of the plurality of sensors are operable to provide chromatic data and the second portion of the plurality of sensors are operable to provide non-chromatic data.