The technique of optical engine is the key to obtain high brightness, high definition and real colour pictures in the field of large screen projection.

在大屏幕投影显示领域，光引擎技术是获得大亮度、高影像清晰度和真实的色彩还原性图像输出的关键技术。

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In this dissertation, the photo-addressed CdS-CdSe liquid crystal light valve and its application in large screen projection displays are studied.

本论文的研究工作，主要针对光寻址液晶光阀及其在大屏幕投影中的应用展开。

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The paper introduced the hardware configuration, software design and practical application of the large screen projection system of Guangdong grid dispatching center.

介绍了广东电网调度中心大屏幕投影系统的硬件配置、软件设计和实际应用。

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In their project, users stand on the board, which is placed before a large-screen projection of Google Earth.

CNN: Getting to grips with Google Earth

At their own terminals, teachers can monitor the work of all the students, or select a particular work-in-progress for high-definition video projection onto a large screen.

ENGADGET: Museum of The Moving Image plans multi-million dollar updates with HD, 3D

The large screen TV was indeed a welcome addition to our living room, but each projection bulb only lasted about a year.

FORBES: Confessions of a Reluctant Early Adopter