发明授权
US06961146B1 Method for homogenizing the exposure of the different beams in a multi beam plotter 失效
在多光束绘图仪中均匀化不同光束的曝光的方法

Method for homogenizing the exposure of the different beams in a multi beam plotter
摘要:
Disclosed are methods and apparatus for homogenizing the exposure of different beams in a multi beam-plotter. The plotter typically operates on films or plates.
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