Based on the chroma theory, an estimating system of the qualities of the chroma and luminosity of the LCD optical engine and the mathematic model are established.
研究了色度学原理并结合光学引擎的结构，构建了LCD光学引擎色度光度品质评价体系以及数学分析模型。
Optical engine is one of the key components to affect the qualities of the chroma and luminosity in LCD projectors.
光学引擎是决定LCD投影系统色度、光度品质的核心部件之一。
In the LCD MD projector the Polarizer and Wave Plate are very important optical components. So to the optical engine designer, to the assembly master, to the repairer who must well know its theories.
LCD微显示投影机中的偏振片及波片是重要的光学元件，所以偏振片及波片的理论与应用对投影机光学引擎的设计人员、加工装配人员、维修人员都是十分重要的。
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