Imaging spectroscopy with digital micromirrors

被引:6
作者
Kearney, KJ [1 ]
Corio, M [1 ]
Ninkov, Z [1 ]
机构
[1] Rochester Inst Technol, Ctr Imaging Sci, Rochester, NY 14623 USA
来源
SENSORS AND CAMERA SYSTEMS FOR SCIENTIFIC, INDUSTRIAL AND DIGITAL PHOTOGRAPHY APPLICATIONS | 2000年 / 3965卷
关键词
D O I
10.1117/12.385435
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The availability of optical MEMS (Micro-Electro-Mechanical-Systems) is promising to revolutionize optical instrument design. We are developing a multiobject imaging spectrometer based on a commercially available optical MEMS - the Texas Instrument's Digital Micromirror Device (DMD)(R). The micromirror array is placed at an image plane of an optical system, and is used as a spatial light modulator to redirect portions of the image into the spectrograph. The programmability of the micromirror array allows the creation of arbitrary "slit" patterns as input to the spectrograph. In addition, by controlling the dwell time of each mirromirror individually, it is possible to adaptively extend the dynamic range of the spectral imaging system.
引用
收藏
页码:11 / 20
页数:10
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