After the control device is powered on, nixie light display and key input is normal: (1)Output LED indicator is not lit and electromagnetic pulse valve does not work.

控制仪通电后数码管显示和按键输入正常： （1）输出LED指示灯没有亮， 电磁脉冲阀也不动作， 则有可能SD-M-3002电路损坏。

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The requirements on light absorption coefficient for classic projection display system in liquid crystal light valve are discussed.

讨论了典型的液晶光阀投影机对吸收层光吸收系数的要求。

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In the next two years Sony plans to unveil HD sets using a new display technology called Grating Light Valve licensed from Silicon Light Machines.

FORBES: What's Coming