Because of brightness and directionality, laser has become into an excellent projection light source.
由于激光的高亮度和极好的方向性，使之成为非常理想的投影光源。
When the color beam from color auxiliary light source adding to the projection light source reaches the need balance, the beam is output in the projection direction.
该方法可以改善投影光源的工作条件，增强光源的光 能的利用率，以较强颜色光亮度为基准达到所需色平衡。
The key parameters of projection display, including resolution, contrast, projection optics, optical throughput, color, light source and screen and their optimum method were described.
描述了投影显示关键参数（分辨率、对比度、投影光学、系统的光通量、彩色化、灯及屏幕）及优化方法。
Application in the DLP projection television shows that the light controller not only realizes remote operation, but also improves the output stability of light source and the image display quality.
在背投电视机中的应用表明，该光源控制器不仅实现了无线遥控，而且改善了光亮度输出稳定性和提高了图像显示质量。
The stereo projector by polarized light include chiefly. the three parts: the objective lens system of the projection, the condensing system and a source of light.
偏光立体显示仪主要包括三部分，投影物镜系统、聚光系统、光源。
The keyboard is composed with three components: the keyboard sensing module, the infrared light source and the keyboard projection module.
红外虚拟键盘主要由三部分组成：键盘敏感模块、键盘红外光源和键盘布局投影模块等。
The keyboard is composed with three components: the keyboard sensing module, the infrared light source and the keyboard projection module.
红外虚拟键盘主要由三部分组成：键盘敏感模块、键盘红外光源和键盘布局投影模块等。
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