投影机原理简单来说就是灯泡装到一个盒子里,把其中的小显示器上的画面投出来那么简单。所以买投影机的时候很多人主要关注亮度,这无可厚非。但是时至今日,投影机已经和十几年前的产品有了天壤之别,这不仅仅是画质和亮度上的提高,更体现在丰富的功能和人性化设计上。对于商务应用来说,无线投影、自动 The projector principle is simply put the bulb into a box, put one of the small monitor on the screen shot so simple. So when you buy a projector a lot of people are mainly concerned about the brightness, which is understandable. But up to now, the projectors have made a big difference with the products more than ten years ago. This is not only the improvement of image quality and brightness, but also the rich functions and humanized design. For business applications, wireless projection, automatic