Irregular spot array generator with trapezoidal apertures of varying heights

被引:10
作者
Gillet, JN [1 ]
Sheng, YL [1 ]
机构
[1] Univ Laval, Dept Phys, Ctr Opt Photon & Laser, Quebec City, PQ G1K 7P4, Canada
关键词
diffractive optical elements; trapezoidal-aperture topology; irregular-spot-array generator;
D O I
10.1016/S0030-4018(99)00239-4
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Design of diffractive elements with trapezoidal apertures of varying heights is proposed, which provides doser-to-arbitrary-shape apertures for generating irregular spot array. The number of apertures is much less than that required by the previous approach with trapezoidal apertures of fixed height. (C) 1999 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1 / 7
页数:7
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