Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
11/2003
11/18/2003US6650446 Colorimetric characterization of scanned media using spectral scanner and media models
11/18/2003US6650415 Broadband spectroscopic rotating compensator ellipsometer
11/18/2003US6650413 Linear spectrometer
11/18/2003US6650412 Thermal compensation for optical apparatus
11/17/2003CA2428767A1 Color designating server, color ordering system, color designating method, color ordering method and its program
11/13/2003WO2003093776A1 Ultrasensitive spectrophotometer
11/13/2003WO2003036275A3 Characterizing powders using frequency-domain photon migration
11/13/2003WO2003023463A3 Tunable optical filter
11/13/2003US20030210847 In-package temporally modulated reference source for tunable optical filter system
11/13/2003US20030210469 Imaging system and method for reduction of interstitial images
11/13/2003US20030210413 Patch measurement device and printing apparatus incorporating the same
11/13/2003US20030210398 System and method for controlling a light source for cavity ring-down spectroscopy
11/13/2003US20030210395 Color evaluation apparatus and method
11/12/2003EP1068510B1 Method for wavelength calibration of an electromagnetic radiation filtering device
11/12/2003EP0795121B1 Process and device for measuring light beams
11/12/2003CN2586145Y Rotary parabolic infrared wideband transmitting light source
11/11/2003US6646799 System and method for combining multiple energy bands to improve scene viewing
11/11/2003US6646743 Method and device for the spectral analysis of light
11/11/2003US6646740 Optical monochromators having time dispersion correction
11/11/2003US6646739 Four-stage type monochromator
11/11/2003US6645784 Microelectromechanically tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter
11/11/2003US6644835 Portable light source apparatus
11/06/2003WO2003091729A1 Bio-spectral imaging system and methods for diagnosing cell disease state
11/06/2003WO2003091677A1 Method and apparatus for approving color samples
11/06/2003WO2003091676A1 Small packaged spectroscopic sensor unit
11/06/2003WO2003027650A3 Method for detection and discrimination of polycyclic aromatic hydrocarbons (pahs) and monoaromatics based on laser-induced breakdown spectroscopy (libs)
11/06/2003WO2003027307A3 Nucleic acid sequencing by raman monitoring of uptake of precursors during molecular replication
11/06/2003US20030208345 Color matching and simulation of multicolor surfaces
11/06/2003US20030207228 Interactive dental restorative network
11/06/2003US20030206300 Handheld color measurement instrument
11/06/2003US20030206297 Rapid high throughput spectrometer and method
11/06/2003US20030206295 Sample inspection system
11/06/2003US20030205682 Evaluation of multicomponent mixtures using modulated light beams
11/06/2003US20030205673 Respiratory gas analyzer
11/06/2003CA2483420A1 Bio-spectral imaging system and methods for diagnosing cell disease state
11/05/2003EP1359405A1 Measurement chamber with optical window
11/05/2003EP1359399A2 Color matching and simulation of multicolor surfaces
11/05/2003EP1358487A1 Spectrophotometry analysis device
11/05/2003EP1358468A1 Method and device for examining the color and/or sheen quality of fabrics or similar materials
11/05/2003EP0931247B1 Method for calculating dye formulations of pigmented effect dyeing tones
11/05/2003CN2585202Y Pigment testing machine
11/05/2003CN2585201Y Light source structure for diffuse transmission type near-refrared analytical instrument
11/05/2003CN1454011A Colour editing apparatus and colour editing method
11/04/2003US6643065 Variable spacing diffraction grating
11/04/2003US6643016 Multiple pathlength spectrophotometer
11/04/2003US6643012 Apertureless near-field scanning raman microscopy using reflection scattering geometry
11/04/2003US6643011 SNR calculation method and optical spectrum measurement apparatus
11/04/2003CA2221176C High spectral resolution fiber optic spectrometer
11/02/2003CA2426437A1 Color matching and simulation of multicolor surfaces
10/2003
10/30/2003WO2003089890A1 Imaging spectrometer
10/30/2003WO2003089889A1 Microspectrometer
10/30/2003WO2002079738A3 Device for the simultaneous detection of radiation of different wavelength
10/30/2003WO2002077687A3 Integrated high spectral resolution optical spectrometer and method for making same
10/30/2003US20030204410 Method and apparatus for approving color samples
10/30/2003US20030204379 Method for time-optimized acquisition of special spectra using a scanning microscope
10/30/2003US20030204330 Device and method for qualitative and quantitative determination of intravenous fluid components
10/30/2003US20030202186 Method and apparatus for ultra high-resolution interferometry
10/30/2003US20030202184 Apparatus and method for measuring optical characteristics of an object
10/30/2003US20030202183 Handheld color measurement instrument
10/30/2003US20030202180 Optical measuring arrangement, in particular for quality control in continuous processes
10/30/2003US20030202179 Ultrasensitive spectrophotometer
10/30/2003US20030200888 Patch measurement device and printing apparatus incorporating the same
10/30/2003DE10226305C1 Tunable narrowband filter for IR spectral measurements based on electrostatically-driven micromechanical Fabry-Perot interferometer
10/29/2003EP1357736A2 Apparatus and method for editing colors
10/29/2003EP1356309A2 Method and apparatus for verifying a color of an led in a printed circuit board
10/29/2003EP1356256A1 Wavelength monitoring system
10/29/2003CN1452774A Multilayer transformer having electrical connection in magnetic core
10/28/2003US6639922 Wavelength locker and optical system using the same
10/28/2003US6639681 Device for reading spectral lines contained in an optical spectrum
10/28/2003US6639679 Integrated wavelength monitor
10/28/2003US6639669 Diagnostics for color printer on-line spectrophotometer control system
10/28/2003US6639666 System and method for optical spectrum fast peak reporting
10/28/2003US6639662 Sample inspection system
10/28/2003US6639292 UV light sensing element
10/28/2003US6639204 Solid state color imager and method of manufacture
10/28/2003US6637913 Portable light source apparatus
10/23/2003WO2003088431A2 Vertical cavity surface emitting laser (vcsel) as an interferometer reference
10/23/2003WO2003088130A1 Method of identifying endmember spectral values from hyperspectral image data
10/23/2003WO2003087810A1 System for the spectrometric determination of a chemical and/or physical process variable
10/23/2003WO2003087787A1 Semiconductor diode laser spectrometer arrangement and method
10/23/2003WO2003087786A1 Method and apparatus for gas detection
10/23/2003WO2001055956A8 Cosmetic color determinate system
10/23/2003US20030197862 Multimode planar spectrographs for wavelength demultiplexing and methods of fabrication
10/23/2003US20030197861 Atom absorption spectroscopy method and atom absorption spectrometer
10/23/2003US20030197855 Apparatus and method for measuring optical characteristics of teeth
10/22/2003EP1355145A1 A method for analysing metals in the fundamental state utilizing the statistical distribution of elements
10/22/2003EP1354378A1 Tunable fabry-perot filter and tunable vertical cavity surface emitting laser
10/22/2003EP0966669B1 Rayleigh backscatter control apparatus and method
10/22/2003CN2581957Y Raster monochromator for eliminating time dispersion
10/22/2003CN1125369C Virtual imae plase-control array used as wave length signal separator and mfg method
10/22/2003CN1125330C Measuring method of wax content in asphalt
10/22/2003CN1125319C Diagnosis device for parameters of muctural action between laser and plasma
10/21/2003US6636753 Solid-state non-invasive infrared absorption spectrometer for the generation and capture of thermal gradient spectra form living tissue
10/21/2003US6636660 Monochrometer and wavelength division multiplexer comprising said monochrometer
10/21/2003US6636357 Electrically variable optical filter
10/21/2003US6636319 Spectrometer with dual digitizer for high-dynamic range spectroscopic data collection
10/21/2003US6636306 Optical spectrum analyzer
10/21/2003US6636305 Apparatus and method for producing a substantially straight instrument image
10/21/2003US6636297 Vacuum ultraviolet laser wavelength measuring apparatus
10/21/2003CA2368989C Improvements in, or relating to, infra-red detection