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用光束限制理论分析网屏位置对印刷网点大小的影响
引用本文:冯炳华.用光束限制理论分析网屏位置对印刷网点大小的影响[J].西安理工大学学报,1992(3).
作者姓名:冯炳华
作者单位:陕西机械学院精密仪器工程系
摘    要:在挂网制版照相中,网屏到象面距离的变化会改变象元光斑的能量分布,从而导致印版上网点大小的变化。本文用光束限制理论对此进行了分析,并提出新的光强分布曲线。

关 键 词:渐晕  视场光阑  孔径光阑

Analysis of the Effects of the Screen Plate Position on the Dot Site with the Light Beam Limit Theory
Feng Binghua.Analysis of the Effects of the Screen Plate Position on the Dot Site with the Light Beam Limit Theory[J].Journal of Xi'an University of Technology,1992(3).
Authors:Feng Binghua
Institution:Feng Binghua
Abstract:In the process of screen plate making, the distance of screen plate to image surface will change the cnergy distribution of the image light spot and thus leads to the varation of the dot size. The problcm mentioned above will be discussed and the light beam limit on the theory of the new light intensity distribution curves are presented in this paper.
Keywords:vignetting  apcrture stop  vicw stop
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