摘要
结合色度学的基本理论和DLP(digital light processing)投影电视光学引擎的工作原理,分析了色轮滤色片光谱透过率变化对系统显示三原色的影响,以夏新DL52HWT型投影电视光学引擎的色度学特性为目标,进行了色轮系统的设计。通过与原有系统的原色色度、白场平衡和颜色复现误差等相关色度学特性进行比较,设计结果达到了预期目标,能够满足彩色电视显示的需要。
The influence of the spectral transmission variation of the color wheel's filters on the display primary colors was analyzed based on the fundamental theory of the colourometry and the characteristics of the digital light processing(DLP) optical engine. The color wheel system was designed aiming at the colorimetric characteristics of the optical engine in the AMOITM DL52HWT rear-projection TV. The experimental results show that our design can satisfy with the need of the TV display compared with the referenced system.
出处
《光电子.激光》
EI
CAS
CSCD
北大核心
2006年第12期1466-1469,共4页
Journal of Optoelectronics·Laser
关键词
投影显示
色轮设计
色度学
数字光处理(DLP)
projection display
design of the color wheel
colourometry
digital light processing(DLP)