Finally, with PROM device as spatialmodulator and edge enhanced processing in a real time coherent optical system, a clear image of object can be produced.
Tricolor grating is a new type of spatial light modulator.
三色光栅是一种特殊的空间光调制器。
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An innovative parallel laser direct writing system based on intensity modulating spatial light modulator (SLM) is proposed, and the math model about this system is established.