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Class Information
Number: 356/328
Name: Optics: measuring and testing > By dispersed light spectroscopy > Utilizing a spectrometer > Having diffraction grating means
Description: Subject matter wherein the dispersive element is a diffraction grating.










Sub-classes under this class:

Class Number Class Name Patents
356/329 Including servo slit adjustment means 15


Patents under this class:

Patent Number Title Of Patent Date Issued
8711352 Optical multiplexer/demultiplexer Apr. 29, 2014
8705154 Spectral colorimetric apparatus and image forming apparatus using the same Apr. 22, 2014
8681329 Echelle spectrometer arrangement using internal predispersion Mar. 25, 2014
8665435 Wavelength detector and contact probe using it Mar. 4, 2014
8654328 Image mapping spectrometers Feb. 18, 2014
8649009 Optical spectrometer element having non-spherical mirrors Feb. 11, 2014
8649008 Combined spectral and polarimetry imaging and diagnostics Feb. 11, 2014
8643841 Angle-resolved spectroscopic instrument Feb. 4, 2014
8625092 Apparatus for measuring a spectral distribution of a translucent printed product produced with a printing device Jan. 7, 2014
8614791 Spectroscope Dec. 24, 2013
8604412 Spectral module and method for manufacturing spectral module Dec. 10, 2013
8599377 Staring imaging grating spectrometer for detection of projectiles Dec. 3, 2013
8570510 Optical unit Oct. 29, 2013
8570509 Spectrometry apparatus, detection apparatus, and method for manufacturing spectrometry apparatus Oct. 29, 2013
8570500 Detector arrangement for a flow cytometry system Oct. 29, 2013
8564851 Scanner belt load and stretch compensation control system Oct. 22, 2013
8564780 Method and system for using reflectometry below deep ultra-violet (DUV) wavelengths for measuring properties of diffracting or scattering structures on substrate work pieces Oct. 22, 2013
8564775 Optical multiplexer/demultiplexer Oct. 22, 2013
8564774 Spectrometric investigation of heterogeneity Oct. 22, 2013
8564773 Spectroscopy module Oct. 22, 2013
8561456 Fluid detection with a spectrometer-on-a-chip Oct. 22, 2013
8559005 Spectral characteristic measuring device and image forming apparatus Oct. 15, 2013
8553225 Bandwidth tunable spectroscopic device Oct. 8, 2013
8553224 Fiber bundle for high efficiency, spatially resolved coupling Oct. 8, 2013
8531662 Method and device for optically examining the interior of turbid media Sep. 10, 2013
8520204 Dyson-type imaging spectrometer having improved image quality and low distortion Aug. 27, 2013
8514482 Terahertz electromagnetic wave generating element Aug. 20, 2013
8514394 Spectrograph having multiple wavelength ranges for high resolution raman spectroscopy Aug. 20, 2013
8508731 Spectrometer capable of eliminating side-tail effects Aug. 13, 2013
8497988 Spectral distribution measuring device Jul. 30, 2013
8488121 Device for quantitative analysis of micro-volume solution Jul. 16, 2013
8477306 Spectroscope Jul. 2, 2013
8477305 Spectroscope Jul. 2, 2013
8472019 Spectroscopic characteristics acquisition unit, image evaluation unit, and image forming apparatus Jun. 25, 2013
8462406 Spectral colorimetric apparatus and image forming apparatus using the same Jun. 11, 2013
8462338 Curved grating spectrometer and wavelength multiplexer or demultiplexer with very high wavelength resolution Jun. 11, 2013
8451443 Diffraction optical element, spectral colorimetric apparatus, and image forming apparatus May. 28, 2013
8441726 Optically variable filter apparatus and filter characteristic control method thereof May. 14, 2013
8436992 Low distortion spectrometer May. 7, 2013
8433526 Method and system for steam quality monitoring Apr. 30, 2013
8432546 Method and system for stimulated Raman microscopy beyond the diffraction limit Apr. 30, 2013
8422013 Optical multiplexer/demultiplexer Apr. 16, 2013
8422012 Spectrometer and image forming apparatus having the same Apr. 16, 2013
8416407 Optical spectrometer with wide field of view fore-optics Apr. 9, 2013
8416405 Raman chemical imaging of implantable drug delivery devices Apr. 9, 2013
8411340 Ultra-wide angle MEMS scanner architecture Apr. 2, 2013
8411269 Spectroscopic module Apr. 2, 2013
8390806 MEMS spectrometer and sensing systems therefrom Mar. 5, 2013
8390800 Angle sensor, system and method employing guided-mode resonance Mar. 5, 2013
8379203 Spectrometers with aberration-corrected concave diffraction gratings and transmissive aberration correctors Feb. 19, 2013











 
 
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