| Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
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| 01/07/2004 | EP0867698B1 Method and apparatus for processing spectrum in spectral measurement |
| 01/07/2004 | CN2597968Y Emitting and receiving system of differential absorbing spectrograph for lab. |
| 01/07/2004 | CN2597967Y Micro-stress clamping fixer for transverse shearing interferometer |
| 01/07/2004 | CN2597966Y Light source chopper for multi-element analyzer |
| 01/07/2004 | CN1465971A Method and equipment for skin color comparison |
| 01/07/2004 | CN1465963A Infrared ray interference film light-filtering lens |
| 01/07/2004 | CN1134043C Discharge lamp source appts and method |
| 01/07/2004 | CN1133871C Light source with coaxial multiple lasers |
| 01/07/2004 | CN1133870C Light filter |
| 01/06/2004 | US6675106 Method of multivariate spectral analysis |
| 01/06/2004 | US6675030 Near infrared blood glucose monitoring system |
| 01/06/2004 | US6674562 Interferometric modulation of radiation |
| 01/06/2004 | US6674530 Portable colorimeter |
| 01/06/2004 | US6674527 Ratiometric background correction for fluorescence polarization assays |
| 01/06/2004 | US6674526 Methods and apparatus for improving the long-term stability of spectroscopic quantitative analyses |
| 01/06/2004 | US6674065 Method and system for linearization of MOEMS tunable filter scan |
| 01/06/2004 | CA2091155C Method and apparatus for reproducing blended colorants on an electronic display |
| 01/02/2004 | EP1376100A1 Achromatic spectroscopic ellipsometer with high spatial resolution |
| 01/02/2004 | EP1376099A1 Infrared circular dichroism measuring apparatus and method |
| 01/02/2004 | EP1376080A1 Stabilized Fabry-Perot interferometer with oblique reference beams |
| 01/02/2004 | EP1376050A2 Method of adjusting fixed mirror of double-beam interferometer and interferometric spectrophotometer |
| 01/02/2004 | EP1375191A2 Color or picture sample card and color sample book |
| 01/02/2004 | EP1374643A1 System for rgb based led luminary |
| 01/02/2004 | EP1374166A2 Computer-implemented neural network color matching formulation system |
| 01/02/2004 | EP1373956A1 Pressure compensating device for optical apparatus |
| 01/02/2004 | EP1373867A1 Method and device for surface evaluation |
| 01/02/2004 | EP1373844A2 Variable filter-based optical spectrometer |
| 01/02/2004 | EP1373843A1 System for characterizing spectral information in an optical communication fibre by diffraction |
| 01/02/2004 | EP1373842A2 Optical sit |
| 01/02/2004 | EP1196892B8 Colour cosmetic selection |
| 01/01/2004 | US20040002644 Method and apparatus for digitizing electromagnetic radiation measurements by shutter speed control |
| 01/01/2004 | US20040001258 Solid state etalons with low thermally-induced optical path length change |
| 01/01/2004 | US20040001201 Optical system with variable dispersion |
| 01/01/2004 | US20040001200 Measurement chamber with adjustable optical window |
| 01/01/2004 | US20040000015 Measuring reflection spectrum of sample; analyzing |
| 12/31/2003 | WO2004001374A2 Processing system for remote chemical identification |
| 12/31/2003 | WO2003087787A8 Semiconductor diode laser spectrometer arrangement and method |
| 12/31/2003 | WO2003083458A3 Infrared measuring device, especially for the spectrometry of aqueous systems, preferably multiple component systems |
| 12/31/2003 | WO2003081190A3 Spectrally tunable detector |
| 12/31/2003 | WO2002086430A3 Color comparison method and apparatus |
| 12/31/2003 | CA2486523A1 Processing system for remote chemical identification |
| 12/30/2003 | US6671045 Apparatus and method for measuring optical signal-to-noise ratio |
| 12/30/2003 | US6671044 Imaging and analyzing parameters of small moving objects such as cells in broad flat flow |
| 12/30/2003 | US6670617 Mirror fluorometer |
| 12/30/2003 | US6668656 Optical sensor having differing diameters |
| 12/30/2003 | CA2251082C Method and apparatus for monitoring laser weld quality via plasma light intensity measurements |
| 12/30/2003 | CA2122020C Multiple coat measurement and control |
| 12/25/2003 | US20030234945 Color process tint guide |
| 12/25/2003 | US20030234937 Infrared circular dichroism measuring apparatus and infrared circular dichroism measuring method |
| 12/25/2003 | US20030234931 Method for evaluating reproducibility of toning sample by ccm |
| 12/25/2003 | US20030234920 Device for measuring colour, lustre and undulations on lacquered freeform surfaces |
| 12/24/2003 | WO2003106979A1 Achromatic spectroscopic ellipsometer with high spatial resolution |
| 12/24/2003 | WO2003106943A1 Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (sers) substrate |
| 12/24/2003 | WO2003106942A1 Method and apparatus for enhanced evanescent field exposure in an optical fiber resonator for spectroscopic measurement of trace species |
| 12/24/2003 | WO2003106917A2 Multispectral or hyperspectral imaging system and method for tactical reconnaissance |
| 12/24/2003 | WO2003079482A8 Tunable superconductor resonator or filter |
| 12/23/2003 | US6668038 X-ray fluorescence spectrometer |
| 12/23/2003 | US6667808 Multifunctional fourier transform infrared spectrometer system |
| 12/23/2003 | US6667805 Small-spot spectrometry instrument with reduced polarization |
| 12/23/2003 | US6667804 Temperature compensation method for wavemeters |
| 12/23/2003 | US6667803 Calibration mode recognition and calibration algorithm for spectrophotometric instrument |
| 12/23/2003 | US6667802 System and method for self-referencing calibration |
| 12/18/2003 | WO2003104757A1 Optical measuring system with arrayed optical receivers and method thereof |
| 12/18/2003 | WO2003073457A3 Miniaturized system and method for measuring optical characteristics |
| 12/18/2003 | WO2003054824A3 Small spectral signal detection system |
| 12/18/2003 | WO2001097090A3 Color matching system and method |
| 12/18/2003 | US20030231825 Spectral microscope and method for data acquisition using a spectral microscope |
| 12/18/2003 | US20030231308 Refractive-diffractive spectrometer |
| 12/18/2003 | US20030231306 Automatic correction for continuum background in laser induced breakdown and Raman spectroscopy |
| 12/18/2003 | US20030231305 Apparatus and methods relating to high speed raman spectroscopy |
| 12/18/2003 | US20030231304 Metal coated nanocrystalline silicon as an active surface enhanced raman spectroscopy (SERS) substrate |
| 12/18/2003 | DE20315422U1 Photosensor comprises partial surfaces covered with different interference filters suitable for the spectral characteristics of the human eye and each arranged around a central point having passive bars lying between them |
| 12/17/2003 | EP1372002A1 Grism having a variable vertex angle |
| 12/17/2003 | EP1371958A1 Method and apparatus for extracting the spectral signature of a point target |
| 12/17/2003 | EP1371957A1 Spectrometer |
| 12/17/2003 | EP1370839A1 Apertureless near-field scanning raman microscopy using reflection scattering geometry |
| 12/17/2003 | EP1252489B1 Optical spectrum analyzer |
| 12/17/2003 | EP1224718B1 Tuneable active microcavity and related method for making same |
| 12/17/2003 | CN2593172Y Spectrometer for measuring grating corner by linear array CCD |
| 12/17/2003 | CN1131425C Reflectometer |
| 12/17/2003 | CN1131421C Miniature biochemical analyzer using dual-spectrum detection |
| 12/17/2003 | CN1131420C Light Source system of in-line ultraviolet absorption photometric analyzer |
| 12/16/2003 | US6665697 Fourier analysis method and apparatus calculating the Fourier factor Wn utilizing trigonometric relations |
| 12/16/2003 | US6665622 Spectral characterization method for signal spectra having spectrally-separated signal peaks |
| 12/16/2003 | US6665458 In-package temporally modulated reference source for tunable optical filter system |
| 12/16/2003 | US6665069 Spectro-temporal analyzer |
| 12/16/2003 | US6664533 Apparatus and method of remote gas trace detection |
| 12/16/2003 | CA2200476C Extended working range dataform reader with reduced power consumption |
| 12/11/2003 | WO2003102628A1 Method and apparatus for a downhole fluorescence spectrometer |
| 12/11/2003 | WO2003102555A2 Multispectral imaging system |
| 12/11/2003 | WO2003102521A1 Method, system and computer product for formulating an angle-dependent color match |
| 12/11/2003 | WO2003102520A1 Method and apparatus for a derivative spectrometer |
| 12/11/2003 | WO2003102507A2 Color mixing |
| 12/11/2003 | WO2003102372A1 Method and apparatus for a high resolution downhole spectrometer |
| 12/11/2003 | WO2003078945A8 Calibration of a spectrometer |
| 12/11/2003 | WO2003024011A3 Optical performance monitor |
| 12/11/2003 | US20030227687 Fabry-perot optical filter device |
| 12/11/2003 | US20030227628 Systems and methods for filter based spectrographic analysis |
| 12/11/2003 | US20030227627 Colorimeter |
| 12/11/2003 | US20030226970 Infrared spectral sources |