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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:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7626150 |
System and method for capturing image data over a wide field of view with high resolution |
Dec. 1, 2009 |
| 7626697 |
Grating photometer |
Dec. 1, 2009 |
| 7623235 |
Curved grating spectrometer with very high wavelength resolution |
Nov. 24, 2009 |
| 7620276 |
Optimized grating based biosensor and substrate combination |
Nov. 17, 2009 |
| 7616306 |
Compressive sampling and signal inference |
Nov. 10, 2009 |
| 7616309 |
Device for the positioning of optical elements with retractable stop |
Nov. 10, 2009 |
| 7609370 |
Single detector based dual excitation wavelength spectra display |
Oct. 27, 2009 |
| 7609381 |
Compact, high-throughput spectrometer apparatus for hyperspectral remote sensing |
Oct. 27, 2009 |
| 7605917 |
Spectrometer |
Oct. 20, 2009 |
| 7605370 |
Microspectrometer gas analyzer |
Oct. 20, 2009 |
| 7604984 |
Spatially scanned optical reader system and method for using same |
Oct. 20, 2009 |
| 7595875 |
Alignment systems for spectrometers |
Sep. 29, 2009 |
| 7595876 |
Method and apparatus for estimating a property of a fluid downhole |
Sep. 29, 2009 |
| 7595877 |
Low profile spectrometer and raman analyzer utilizing the same |
Sep. 29, 2009 |
| 7586596 |
Field folding optical method for imaging system |
Sep. 8, 2009 |
| 7583378 |
Spectrograph calibration using known light source and Raman scattering |
Sep. 1, 2009 |
| 7579601 |
Spectrometer with moveable detector element |
Aug. 25, 2009 |
| 7576856 |
Method and apparatus for estimating a property of a fluid downhole |
Aug. 18, 2009 |
| 7564547 |
Spectroscopy system |
Jul. 21, 2009 |
| 7561266 |
Calibrated spectroscopy instrument and method |
Jul. 14, 2009 |
| 7554667 |
Method and apparatus for characterizing hyperspectral instruments |
Jun. 30, 2009 |
| 7551276 |
Method and apparatus for detecting optical spectra |
Jun. 23, 2009 |
| 7548313 |
Compact and rugged imaging Raman spectrograph |
Jun. 16, 2009 |
| 7541600 |
Lithographic and measurement techniques using the optical properties of biaxial crystals |
Jun. 2, 2009 |
| 7518722 |
Multi-channel, multi-spectrum imaging spectrometer |
Apr. 14, 2009 |
| 7515262 |
Crystal grating apparatus |
Apr. 7, 2009 |
| 7515319 |
Lens-less spectrometer |
Apr. 7, 2009 |
| 7511813 |
Downhole spectral analysis tool |
Mar. 31, 2009 |
| 7508506 |
Method and apparatus for performing spectroscopy downhole within a wellbore |
Mar. 24, 2009 |
| 7508508 |
Device and method for inspecting a hair sample |
Mar. 24, 2009 |
| 7505130 |
Static two-dimensional aperture coding for multimodal multiplex spectroscopy |
Mar. 17, 2009 |
| 7502109 |
Optical micro-spectrometer |
Mar. 10, 2009 |
| 7502108 |
Assembly and method for identifying coatings lying on the surface of components and for determining their characteristics |
Mar. 10, 2009 |
| 7495761 |
Array detector coupled spectroanalytical system and graded blaze angle grating |
Feb. 24, 2009 |
| 7495762 |
High-density channels detecting device |
Feb. 24, 2009 |
| 7492453 |
Method and apparatus for detecting embedded material within an interaction region of a structure |
Feb. 17, 2009 |
| 7489398 |
Spectrophotometer |
Feb. 10, 2009 |
| 7483134 |
Scanning monochromator with direct drive grating |
Jan. 27, 2009 |
| 7483135 |
Confocal spectrometer with astigmatic aperturing |
Jan. 27, 2009 |
| 7480048 |
Monochromator employing single grating volume holograms and method of use |
Jan. 20, 2009 |
| 7477381 |
Optical system and method for optically analyzing light from a sample |
Jan. 13, 2009 |
| 7471386 |
System and method for spectral unmixing in a fiber array spectral translator based polymorph screening system |
Dec. 30, 2008 |
| 7471389 |
System and method for fiber array spectral translator based polymorph screening |
Dec. 30, 2008 |
| 7466410 |
Photonic-based sensors and methods for detecting analytes |
Dec. 16, 2008 |
| 7463174 |
Compressive sampling and signal inference |
Dec. 9, 2008 |
| 7463179 |
Compressive sampling and signal inference |
Dec. 9, 2008 |
| 7458691 |
Holographic combiners for illumination of spatial light modulators in projection systems |
Dec. 2, 2008 |
| 7456958 |
Method and apparatus for estimating a property of a fluid downhole |
Nov. 25, 2008 |
| 7456957 |
Littrow spectrometer and a spectral domain optical coherence tomography system with a Littrow spectrometer |
Nov. 25, 2008 |
| 7456940 |
Methods and apparatus for locating and classifying optical radiation |
Nov. 25, 2008 |
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