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Class Information
Number: 356/300
Name: Optics: measuring and testing > By dispersed light spectroscopy
Description: Subject matter for the examination of a dispersed beam of light or selected portions thereof as by a prism or diffraction grating from a narrow beam of light as from a slit, or for utilizing a portion of a dispersed beam, such as from a monochromator, for examination of substances by transmitting light through or reflecting light from the substances or for the examination of the dispersed beam from a stimulated light emissive sample.










Sub-classes under this class:

Class Number Class Name Patents
356/302 For spectrographic (i.e., photographic) investigation 86
356/326 Utilizing a spectrometer 972
356/319 Utilizing a spectrophotometer (i.e., plural beam) 463
356/310 With aperture mask 114
356/307 With background radiation comparison 130
356/306 With internal standard comparison 44
356/331 With monochromator structure 58
356/301 With raman type light scattering 1,106
356/311 With sample excitation (e.g., burning) 188
356/308 With synchronized spectrum repetitive scanning (e.g., cathode-ray readout) 97


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8709356 Systems and methods for minimization or elimination of diffusion effects in a microfluidic system Apr. 29, 2014
8705953 Distance measurement Apr. 22, 2014
8693512 Frequency referencing for tunable lasers Apr. 8, 2014
8687055 Spectral imaging of moving objects with a stare down camera Apr. 1, 2014
8675189 System and method for estimating projector primary spectra using RGB measurement Mar. 18, 2014
8649006 Plasma emission transfer and modification device Feb. 11, 2014
8599372 Linear chromatic confocal microscopic system Dec. 3, 2013
8599373 Microcavity Raman sensor and method of use Dec. 3, 2013
8593628 Spectral characteristics estimation device, image forming apparatus having the same, and spectral characteristics estimation method Nov. 26, 2013
8582095 Spectrometer measuring head for analyzing characteristic variables of liquid, pasty or solid substances Nov. 12, 2013
8574916 Melamine assay methods and systems Nov. 5, 2013
8570498 Filters, illuminants, and customized spectral profiles for reducing perceptible changes in appearance Oct. 29, 2013
8571295 Method for imaging and differential analysis of cells Oct. 29, 2013
8571294 Method for imaging and differential analysis of cells Oct. 29, 2013
8564769 Hyperspectral imaging light source system Oct. 22, 2013
8558998 Fourier domain sensing Oct. 15, 2013
8547550 Biological and chemical collection and detection Oct. 1, 2013
8537356 Opto-fluidic nanoparticle detection apparatus Sep. 17, 2013
8537353 Sensor chip for biological and chemical sensing Sep. 17, 2013
8535877 Methods for removal of specific seed tissue or structure for seed analysis Sep. 17, 2013
8537362 Cavity ring down spectroscopy using measured backward mode data Sep. 17, 2013
8520203 Method and device for characterizing microscopic elements Aug. 27, 2013
8514391 Resonant waveguide-grating devices and methods for using same Aug. 20, 2013
8502972 Clusters of microresonators for cavity mode optical sensing Aug. 6, 2013
8493223 Safety monitoring system Jul. 23, 2013
8482729 Radiation resistant spectrometer interface Jul. 9, 2013
8467066 Mixture segregation testing devices and methods Jun. 18, 2013
8467053 Identification of body fluids using raman spectroscopy Jun. 18, 2013
8467051 Widely-tunable semiconductor source integrated in windowed hermetic package Jun. 18, 2013
8446656 Method for generating two optical pulses with a variable, time pulse interval May. 21, 2013
8435593 Method of inspecting a substrate and method of preparing a substrate for lithography May. 7, 2013
8411928 Scatterometry method and device for inspecting patterned medium Apr. 2, 2013
8411267 Polarimetric hyperspectral imager Apr. 2, 2013
8405828 Spatial positioning of spectrally labeled beads Mar. 26, 2013
8405832 Light scattering measurement system based on flexible sensor array Mar. 26, 2013
8395768 Scattering spectroscopy apparatus and method employing a guided mode resonance (GMR) grating Mar. 12, 2013
8391961 Spectral imaging Mar. 5, 2013
8385615 Spectral imaging of biological samples Feb. 26, 2013
8384896 Optical slicer for improving the spectral resolution of a dispersive spectrograph Feb. 26, 2013
8384891 Direct detection of markers in pressurized hydrocarbon fluids Feb. 26, 2013
8379197 Spectroscopic systems and methods for classifying and pharmaceutically treating cells Feb. 19, 2013
8379199 Self-contained multivariate optical computing and analysis system Feb. 19, 2013
8363216 Continuous measurement of amine loading in gas processing plants using raman spectroscopy Jan. 29, 2013
8363215 Methods for employing stroboscopic signal amplification and surface enhanced raman spectroscopy for enhanced trace chemical detection Jan. 29, 2013
8360974 Diagnostic method for high sensitivity detection of component concentrations in human gas emissions Jan. 29, 2013
8355124 Energy meter for mixed streams of combustible compounds Jan. 15, 2013
8345234 Self calibration methods for optical analysis system Jan. 1, 2013
8345235 Measurement of sample reflectance Jan. 1, 2013
8346031 Micro-resonator sensor using evanescent wave of total reflection mirror Jan. 1, 2013
8335550 Optical sensor device and image processing unit for measuring chemical concentrations, chemical saturations and biophysical parameters Dec. 18, 2012

1 2 3 4 5 6 7 8 9 10 11 12










 
 
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