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Class Information
Number: 356/302
Name: Optics: measuring and testing > By dispersed light spectroscopy > For spectrographic (i.e., photographic) investigation
Description: Subject matter which includes an entrance slit, a dispersing means, an aperture, and a photographic medium associated with the aperture for recording the dispersed spectrum or portions thereof.

Sub-classes under this class:

Class Number Class Name Patents
356/305 With diffraction grating 120
356/304 With sectored disc 7
356/303 With spectral analysis 155

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8654326 Compact, low cost raman monitor for single substances Feb. 18, 2014
8599388 Coherent optical mapping of particles Dec. 3, 2013
8593630 Discrete frequency spectroscopy and instrumentation Nov. 26, 2013
8553221 Compact, low cost Raman monitor for single substances Oct. 8, 2013
8553224 Fiber bundle for high efficiency, spatially resolved coupling Oct. 8, 2013
8502972 Clusters of microresonators for cavity mode optical sensing Aug. 6, 2013
8487979 Signal spectra detection system Jul. 16, 2013
8446458 Miniaturized all-reflective holographic fourier transform imaging spectrometer based on a new all-reflective interferometer May. 21, 2013
8441644 Method and apparatus for the photo-acoustic identification and quantification of analyte species in a gaseous or liquid medium May. 14, 2013
8411928 Scatterometry method and device for inspecting patterned medium Apr. 2, 2013
8406469 System and method for progressive band selection for hyperspectral images Mar. 26, 2013
8346031 Micro-resonator sensor using evanescent wave of total reflection mirror Jan. 1, 2013
8301229 Biological observation display apparatus for presenting color or spectral images Oct. 30, 2012
8269965 Method of analysis of samples by determination of a function of specific brightness Sep. 18, 2012
8183548 System for detecting one or more predetermined optically derivable characteristics of a sample May. 22, 2012
8169612 System and method for performing ellipsometric measurements on an arbitrarily large or continuously moving sample May. 1, 2012
8154722 Sensor element structure, sensor element array, and manufacturing method of sensor element array Apr. 10, 2012
8130377 Spectrophotometer system with modular 45/0 head Mar. 6, 2012
8125635 Compact, low cost raman monitor for single substances Feb. 28, 2012
8116842 Bio-photonic feedback control software and database Feb. 14, 2012
8090558 Optical parametric model optimization Jan. 3, 2012
8064054 Method and system for inspecting indirect bandgap semiconductor structure Nov. 22, 2011
7982864 Optical measuring system Jul. 19, 2011
7952708 High throughput measurement system May. 31, 2011
7899650 Apparatus and method for detecting and identifying raman signatures Mar. 1, 2011
7894064 Optical device for dispersing light Feb. 22, 2011
7884337 Fluorescent microscope and fluorescent correlation spectral analysis device Feb. 8, 2011
7880877 System and method for detecting laser irradiated embedded material in a structure Feb. 1, 2011
7829345 Remote detection of peroxide compounds via laser induced fluorescence Nov. 9, 2010
7724298 Image processing system and method for pick up and display of an object including division of an optical image of the object into a spectrum May. 25, 2010
7710561 Transspectral illumination May. 4, 2010
7660188 Seismic exploration and imaging system for producing survey reports of subsea geological structures Feb. 9, 2010
7656523 Multiplexed raman detection with filter set Feb. 2, 2010
7636154 Modular optical detection system for point airborne and area surface substance detection Dec. 22, 2009
7534576 Method and a device for the evaluation of biopolymer fitness May. 19, 2009
7533000 Method and apparatus for analysing a dataset of spectra May. 12, 2009
7460229 Beam alignment in spectroscopic microscopes Dec. 2, 2008
7457721 Method and apparatus for measuring small displacement Nov. 25, 2008
7456399 Calibrating multiple photoelectron spectroscopy systems Nov. 25, 2008
7447408 Imaging system and related techniques Nov. 4, 2008
7437000 Full spectrum color detecting pixel camera Oct. 14, 2008
7317516 Near infrared chemical imaging microscope Jan. 8, 2008
7268861 Near infrared chemical imaging microscope Sep. 11, 2007
7268862 Near infrared chemical imaging microscope Sep. 11, 2007
7248360 Polychronic laser scanning system and method of use Jul. 24, 2007
7245372 Optical analyzer for improving resolution of a time-varying spectrum and method therefor Jul. 17, 2007
7241569 Method and a device for the evaluation of biopolymer fitness Jul. 10, 2007
7226777 Turbidimetric immunoassay and an apparatus therefor Jun. 5, 2007
7217371 Optical control interface between controller and process chamber May. 15, 2007
7123358 Method for Raman imaging of semiconductor materials Oct. 17, 2006

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