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Class Information
Number: 356/329
Name: Optics: measuring and testing > By dispersed light spectroscopy > Utilizing a spectrometer > Having diffraction grating means > Including servo slit adjustment means
Description: Subject matter wherein there is included a known frequency light source which may be part of the test emission source, an entrance slit, a dispersing means, a plurality of exit slits, one of which is associated with the known frequency dispersed by the dispersing means, a photosensitive detector responsive to the known light frequency received through its exit slit, and servo control means responsive to the detector to adjust the relative position of the dispersing means and the entrance or exit slits.

Patents under this class:

Patent Number Title Of Patent Date Issued
8263000 Apparatus and method for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence Sep. 11, 2012
8045154 Apparatus and method for measuring concentrations of fuel mixtures using depth-resolved laser-induced fluorescence Oct. 25, 2011
7817268 Alignment system for spectroscopic analysis Oct. 19, 2010
7483135 Confocal spectrometer with astigmatic aperturing Jan. 27, 2009
7365842 Light scanning type confocal microscope Apr. 29, 2008
7319520 Method for separating fluorescence spectra of dyes present in a sample Jan. 15, 2008
7212285 Optical measurement device May. 1, 2007
7167239 Spectroscope and measuring apparatus using the same Jan. 23, 2007
6525814 Apparatus and method for producing a spectrally variable radiation source and systems including same Feb. 25, 2003
6317203 Narrowband module inspection device Nov. 13, 2001
6124134 Glucose related measurement method and apparatus Sep. 26, 2000
5880833 Spectrometer Mar. 9, 1999
5661589 Bilateral slit assembly, and method of use Aug. 26, 1997
4979123 Apparatus for determining concentrations of mineral elements Dec. 18, 1990
RE29939 Spectrometer system Mar. 20, 1979

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