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Browse by Category: Main > Optical & Optics
Class Information
Number: 356/320
Name: Optics: measuring and testing > By dispersed light spectroscopy > Utilizing a spectrophotometer (i.e., plural beam) > Having plural wavelengths
Description: Subject matter wherein each beam is of a different wavelength.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8711360 Spectral measurement device Apr. 29, 2014
8692992 Faraday shield integrated into sensor bandage Apr. 8, 2014
8658967 Optically pumping to sustain plasma Feb. 25, 2014
8610894 Dryness fraction measuring device and dryness fraction measuring method Dec. 17, 2013
8582098 Single photon spectrometer Nov. 12, 2013
8576400 Optoelectronic methods and devices for detection of analytes Nov. 5, 2013
8500632 Endoscope and endoscope apparatus Aug. 6, 2013
8400631 Method for measuring and method for viewing a wave surface using spectrophotometry Mar. 19, 2013
8368002 In-line image sensor in combination with linear variable filter based spectrophotometer Feb. 5, 2013
8327839 Air instrumentation system for concentrated solar power generation systems Dec. 11, 2012
8274645 Method and apparatus for in-situ metrology of a workpiece disposed in a vacuum processing chamber Sep. 25, 2012
8246912 Optical detecting apparatus for a bio-chip Aug. 21, 2012
8227256 Two-color (two-photon) excitation with focused excitation beams and a raman shifter Jul. 24, 2012
8208505 Laser system employing harmonic generation Jun. 26, 2012
8119068 Fluid content monitor Feb. 21, 2012
8115932 Methods and apparatus for measuring ion implant dose Feb. 14, 2012
8077312 Calibration device for a spectrophotometric system Dec. 13, 2011
7998747 Quantitative dual-dye photometric method for determining dilution impact Aug. 16, 2011
7973658 Illumination and detection architecture Jul. 5, 2011
7897923 Sample preparation and methods for portable IR spectroscopy measurements of UV and thermal effect Mar. 1, 2011
7847935 Method and apparatus for gas concentration quantitative analysis Dec. 7, 2010
7833802 Stroboscopic liberation and methods of use Nov. 16, 2010
7829345 Remote detection of peroxide compounds via laser induced fluorescence Nov. 9, 2010
7790480 Method for determining relative swing curve amplitude Sep. 7, 2010
7697975 Methods and apparatus for fluorescence imaging using multiple excitation-emission pairs and simultaneous multi-channel image detection Apr. 13, 2010
7599047 Method and system for simultaneous measurement of strain and temperature Oct. 6, 2009
7534576 Method and a device for the evaluation of biopolymer fitness May. 19, 2009
7528950 Tunable laser-based process monitoring apparatus May. 5, 2009
7525654 Tunable laser-based chemical imaging system Apr. 28, 2009
7511255 Spectrophotometer with optical system for spectrally dispersing measurement light and photodiode array Mar. 31, 2009
7365843 Spectral photometer and associated measuring head Apr. 29, 2008
7342658 Programmable spectral imaging system Mar. 11, 2008
7283241 Method and apparatus for a microscope image selector Oct. 16, 2007
7277210 Measuring spectral lines from an analyte using multiplexed holograms and polarization manipulation Oct. 2, 2007
7254503 Light source wavelength correction Aug. 7, 2007
7241569 Method and a device for the evaluation of biopolymer fitness Jul. 10, 2007
7050164 Spectrophotometer May. 23, 2006
7041493 Bioreactor and bioprocessing technique May. 9, 2006
6930773 Spectral imaging Aug. 16, 2005
6862091 Illumination device and method for spectroscopic analysis Mar. 1, 2005
6726808 Method for determination of the charging state for filtrates of masses in paper and board machines Apr. 27, 2004
6707548 Systems and methods for filter based spectrographic analysis Mar. 16, 2004
6692974 Analytical apparatus Feb. 17, 2004
6690471 Color imager bar based spectrophotometer for color printer color control system Feb. 10, 2004
6650416 Color image bar based spectrophotometer photodetector optical orientation Nov. 18, 2003
6646724 Device for determining the influence of dispersion on a measurement Nov. 11, 2003
6643016 Multiple pathlength spectrophotometer Nov. 4, 2003
6636577 Laser induced fluorescence water measurement system for nuclear reactors Oct. 21, 2003
6624887 Methods for determining the physiological state of a plant Sep. 23, 2003
6625480 Apparatus and method for measuring a concentration of a component of a target material Sep. 23, 2003

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