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Line laser beam production and its use in scanning densitometers
Line laser beam production and its use in scanning densitometers
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机译:线激光束产生及其在扫描光密度计中的应用
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摘要
An arrangement for producing a laser beam as a line utilizing a sharp straight edge intercepting a portion of the original spot laser beam. The use of an diffraction grating at varying angles of the incident spot laser beam also produces a stretched laser spot of various orders with laser lines connecting the various orders.
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