Picometric profilometry .2. Multi detector approach and multiplexed lock-in detection

被引:40
作者
Gleyzes, P
Guernet, F
Boccara, AC
机构
[1] Lab. d'Opt. Phys., CNRS, Paris
来源
JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE | 1995年 / 26卷 / 06期
关键词
Nomarski microscope; parallel signal processing; surface topography;
D O I
10.1088/0150-536X/26/6/003
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
In a first paper [1] we described a surface profilometer using a single detector and a sample scanning procedure. We have developped a multidetector version of this setup using a CCD linear array (256 pixels) and an original multiplexed lockin detection procedure.
引用
收藏
页码:251 / 265
页数:15
相关论文
共 4 条
  • [1] ABRAMOWITZ M, HDB MATH FUNCTIONS, P496
  • [2] BOCCARA AC, 1990, Patent No. 92255
  • [3] CHARBONNIER F, 1990, THESIS U PARIS 6
  • [4] INTERFEROMETRIC POLARIZATION PICOMETRIC PROFILE .1. SINGLE DETECTOR APPROACH
    GLEYZES, P
    BOCCARA, AC
    [J]. JOURNAL OF OPTICS-NOUVELLE REVUE D OPTIQUE, 1994, 25 (05): : 207 - 224