还有一个因使用数码投影仪带来的光照问题，即学生常常受到从投影屏反射的强光照射。
Another lighting problem, brought about since the introduction of data projectors into classrooms, is glare reflecting off the projection screen into pupils' eyes.
看看佳能、尼康和其他一些厂家的做法吧，他们对数码相机配有录音功能并不满足，于是配备了高清摄像甚至是内置投影仪。
Witness the way Canon, Nikon and others, not content with including audio recording in their digital cameras, have now added high-definition video and even built-in projectors as well.
在多投影仪曲面显示墙几何校正中需要用数码相机捕获图像反馈信息。
In geometrical calibration for multi-projector display wall, there need to use digital camera to capture image information.
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