Spectrometer

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer

Patent

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Details

350331, G01J 328

Patent

active

041936914

ABSTRACT:
The slit assembly of the present spectrometer comprises a liquid crystal cell. The electrodes of the cell are selectively actuated for producing a pattern of slits appropriate to the spectral lines of interest in the spectrum derived from the substance under analysis.

REFERENCES:
patent: 3578980 (1971-05-01), Decker et al.
patent: 4050814 (1977-09-01), McFadden

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