发明名称 Systems and methods for calibrating solid state lighting panels
摘要 Methods of calibrating a lighting panel including a plurality of segments, each of said segments configured to emit a first color light and a second color light in response to pulse width modulation control signals having respective duty cycles include determining an average segment luminance for the lighting panel, determining a luminance variation of each segment to the average segment luminance, comparing the luminance variation of each segment to a threshold, and adjusting the duty cycle of at least one color of at least one segment to reduce the luminance variation in response to the luminance variation of a segment exceeding the threshold. Calibration systems are also disclosed.
申请公布号 US8278846(B2) 申请公布日期 2012.10.02
申请号 US20060601410 申请日期 2006.11.17
申请人 ROBERTS JOHN K.;VADAS KEITH J.;YOU CHENHUA;CREE, INC. 发明人 ROBERTS JOHN K.;VADAS KEITH J.;YOU CHENHUA
分类号 G05F1/00 主分类号 G05F1/00
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