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Class Information
Number: 356/319
Name: Optics: measuring and testing > By dispersed light spectroscopy > Utilizing a spectrophotometer (i.e., plural beam)
Description: Subject matter wherein there are formed two beams of light, one or both beams may be monochromatic, means to support a substance in one or both beams to modify one or both beams, means to detect and compare the intensities of the two beams as modified by the substance or substances simultaneously or sequentially, and means responsive to the comparison means to indicate the relative intensities of the two beams.










Sub-classes under this class:

Class Number Class Name Patents
356/323 Having beam modulation 98
356/320 Having plural wavelengths 160
356/321 Having servo equalization 12


Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8711360 Spectral measurement device Apr. 29, 2014
8704155 Nanoscale object detection using a whispering gallery mode resonator Apr. 22, 2014
8692991 Optimal tint identifier/selector Apr. 8, 2014
8666202 System and method for measuring properties of a thin film coated glass Mar. 4, 2014
8649011 Integrated analytical system and method Feb. 11, 2014
8643838 Emission spectrophotometer Feb. 4, 2014
RE44735 Multi-channel non-invasive tissue oximeter Jan. 28, 2014
8638433 Visual spectrophotometer Jan. 28, 2014
8629984 Optical analysis system for dynamic, real-time detection and measurement Jan. 14, 2014
8613918 Method for treating pervasive development disorders Dec. 24, 2013
8553223 Biodegradable fibers for sensing Oct. 8, 2013
8547544 Multichannel photometric measurement apparatus Oct. 1, 2013
8548764 Method and system for increasing optical instrument calibration and prediction accuracy within and across different optical instrument platforms Oct. 1, 2013
8531662 Method and device for optically examining the interior of turbid media Sep. 10, 2013
8523785 Method and apparatus for measuring analytes Sep. 3, 2013
8487979 Signal spectra detection system Jul. 16, 2013
8476574 Method of deconvolution of spectral data Jul. 2, 2013
8467061 Integrated analytical system and method Jun. 18, 2013
8446582 System and method for analyzing fluids May. 21, 2013
8405828 Spatial positioning of spectrally labeled beads Mar. 26, 2013
8395774 Graphene optical sensor Mar. 12, 2013
8390803 Calibration device and optical characteristic measuring system using the same Mar. 5, 2013
8383042 Methods and apparatus for imaging and processing of samples in biological sample containers Feb. 26, 2013
8379228 Apparatus for measuring thin film refractive index and thickness with a spectrophotometer Feb. 19, 2013
8367323 Analytical method involving detection of an exciplex Feb. 5, 2013
8358418 Optical analysis system for dynamic real-time detection and measurement Jan. 22, 2013
8352332 Method and apparatus for ordering paint using a portable self-contained tool Jan. 8, 2013
8339599 Measuring arrangement for an optical spectrometer Dec. 25, 2012
8334974 Method and apparatus for detecting polarizing direction of electromagnetic wave Dec. 18, 2012
8309897 Optical measurement arrangement Nov. 13, 2012
8305574 Analyzer Nov. 6, 2012
8238641 Method for measuring mirror index and apparatus thereof Aug. 7, 2012
8227256 Two-color (two-photon) excitation with focused excitation beams and a raman shifter Jul. 24, 2012
8223332 Mercury measuring apparatus for measuring mercury contained in sample composed mainly of hydrocarbon Jul. 17, 2012
8218141 Universal multidetection system for microplates Jul. 10, 2012
8208505 Laser system employing harmonic generation Jun. 26, 2012
8203769 In-line linear variable filter based spectrophotometer Jun. 19, 2012
8188412 Confocal microscope which weights and combines signals output from a plurality of photodetectors and calculates omnifocal brightness information for the plurality of signals May. 29, 2012
8151396 Liquid-sample wiping mechanism and wipe-material holding mechanism for optical measurement apparatus Apr. 10, 2012
8137680 Analysis of saccharide vaccines without interference Mar. 20, 2012
8137992 Methods of identifying responders to dopamine agonist therapy and treating metabolic conditions thereof Mar. 20, 2012
8137993 Methods of identifying responders to dopamine agonist therapy and treating metabolic conditions thereof Mar. 20, 2012
8137994 Methods of identifying responders to dopamine agonist therapy and treating metabolic conditions thereof Mar. 20, 2012
8130377 Spectrophotometer system with modular 45/0 head Mar. 6, 2012
8120773 Method and device for cavity enhanced optical vernier spectroscopy Feb. 21, 2012
8119068 Fluid content monitor Feb. 21, 2012
8115922 Apparatus and method for adapting conventional cuvettes for use in a vertical light beam spectrophotometer Feb. 14, 2012
8108170 Method and system for increasing optical instrument calibration and prediction accuracy within and across different optical instrument platforms Jan. 31, 2012
8090558 Optical parametric model optimization Jan. 3, 2012
8077311 Spectrophotometric system for simultaneous flow-through measurements of dissolved inorganic carbon, pH and CO.sub.2 fugacity Dec. 13, 2011

1 2 3 4 5 6 7 8 9 10










 
 
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