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自从去年有几个廉价的投影系统进入商业市场后,投影彩色电视已受到广大用户的注意。本文概述了这些系统的基本性能参数:三管施密特(Schmidt)投影器和具有折射光学系统的彩色 CRT。还讨论了未来的光阀和激光电视系统。举了几个典型例子。
Since the introduction of several inexpensive projection systems into the commercial market last year, color TV projection has attracted the attention of the majority of users. This article outlines the basic performance parameters of these systems: a three-tube Schmidt projector and a color CRT with refractive optics. Future light valve and laser television systems are also discussed. Cited a few typical examples.