这种轻触型工具播放的近距离图像是在0.4英寸的微小型显示器上反射的激光形成的,使用全息摄影术以保持图画尽管在投影尖角上依然聚焦。
The Light Touch casts a big image from up close by bouncing lasers off a 0.4-inch microdisplay, using techniques from holography to keep the picture in focus despite the sharp projection angle.
用于投影仪的反射器包括限定了光学表面的金属反射器(33)。
A reflector for a projector includes a metal reflector (33) that defines an optical surface.
应用推荐