Variable Pattern Projection via a Spatial Light Modulator for Laser Machining on Curved Surfaces

B. Mills, Daniel J. Heath, J. Grant-Jacob, R. Oreffo, R. Eason
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Abstract

A spatial light modulator can enable precise laser machining on highly curved surfaces without the need for sample rotation, via a beam intensity profile transformation that takes into account the local gradient on the sample.
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空间光调制器在曲面激光加工中的可变模式投影
空间光调制器可以在高度弯曲的表面上实现精确的激光加工,而不需要样品旋转,通过考虑样品局部梯度的光束强度剖面变换。
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