Optical switches are the key device to the realization of the new all optical communication networks.
微光开关是新一代全光通信网络中的关键器件。
All parts of the device are made up of passive optical elements.
整个器件全部采用无源光学元件实现。
When you turn on a device controlled by the badge all the lights blink at a certain frequency that generates enough optical noise to defeat facial recognition systems.
当你打开了所有的灯闪烁徽章控制在一定的频率，产生足够的光噪声战胜面部识别系统的设备。
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