An optimization method for fly's eye integrator

被引:14
作者
Jia Wenwu [1 ]
Huang Feng [1 ]
Wang Yuefeng [1 ]
Lei Ming [2 ]
Hou Junyan [1 ]
机构
[1] Mech Engn Coll, Opt & Elect Engn Dept, Shijiazhuang 050003, Peoples R China
[2] Tsinghua Univ, Dept Elect Engn, Beijing 100084, Peoples R China
关键词
Illuminance design; Optimization design; Beam shaping;
D O I
10.1016/j.optlastec.2010.04.007
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
By analyzing how aberrations affect the performance of a fly's eye integrator, an efficient method to optimize the performance is put forward. A fly's eye integrator to be used to homogenize the beam of laser diode stack is designed as an example. The optimization method achieves optimized homogeneous illumination by minimizing the aberrations that degrade the homogeneity and transmission efficiency. By this means, it is possible to substitute two spherical lenses for the Fourier lens, which is usually used in a conventional fly's eye integrator. This helps to reduce the cost without degrading its performance. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1308 / 1311
页数:4
相关论文
共 6 条
[1]   Error estimation and smoothing of 2-D illumination and chromaticity distributions [J].
Cassarly, WJ ;
Fest, EC ;
Jenkins, DG .
OPTICAL DESIGN AND ANALYSIS SOFTWARE II, 2002, 4769 :93-100
[2]  
FRED M, 2000, LASER BEAM SHAPING T
[3]  
Giel B. V., 2007, OPT ENG, V46
[4]  
KOHLER B, 2007, P SPIE, V6456
[5]  
Schreiber P., 2005, P SPIE, V5942
[6]  
Zheng Xiao-dong, 2008, Acta Photonica Sinica, V37, P1970