Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
01/2002
01/09/2002EP1169659A1 Spectroscopic probe
01/09/2002EP1169626A1 Device and method for optical spectroscopy
01/09/2002EP1169625A1 System and method for calibrating a reflection imaging spectrophotometer
01/09/2002EP1169624A1 Method and apparatus for spectrochemical analysis
01/09/2002EP1169623A1 Optical shutter for spectroscopy instrument
01/09/2002EP0876637B1 Measurement device for determining the optical characteristics of a display
01/09/2002CN2470808Y Light source body of near infrared grain quality analysis meter
01/09/2002CN1330767A Method and apparatus for tailoring spectroscopic calibration models
01/08/2002US6338030 Processor controlled measuring device
01/08/2002US6337940 Wavelength filtering self-aligned retroreflecting optical system, a monochromator and a laser incorporating such a system
01/08/2002CA2204305C Apparatus and method for determination of urine color
01/03/2002WO2002001765A2 Optical power and wavelength monitor
01/03/2002WO2002001282A1 Method and arrangement in connection with optical bragg-reflectors
01/03/2002WO2002001268A1 Optical spectrum analyzer
01/03/2002WO2002001266A1 Optical microcavity resonator system
01/03/2002WO2002001204A1 Micro-optic absorption spectrometer
01/03/2002WO2002001198A1 Multiple pathlength spectrophotometer
01/03/2002WO2002001193A2 Optical system
01/03/2002WO2002001169A1 Apparatus and method for substantially simultaneous measurement of emissions
01/03/2002WO2002001168A2 System for measuring radiance
01/03/2002WO2002001147A1 Coated optical microcavity resonator chemical sensor
01/03/2002WO2002001146A1 Optical microcavity resonator sensor
01/03/2002WO2001045430A3 Grating based communication switching
01/03/2002WO2001040773A3 System and method for frequency domain interferometric second harmonic spectroscopy
01/03/2002WO2001028224A3 Colorimetric imaging system
01/03/2002US20020001464 Exposure control device for use in camera
01/03/2002US20020001331 Stepped etalon
01/03/2002US20020001084 Color detecting sensor and method for ink ribbon
01/03/2002US20020001081 Monochromator and spectrometric method
01/03/2002US20020001080 Spectral imaging system
01/03/2002US20020001079 Spectrometer with double off-axis schmidt telescope
01/03/2002US20020001078 Optical measuring arrangement, in particular for quality control in continuous processes
01/03/2002DE10126581A1 Monochromator und Spektrometrieverfahren Monochromator and spectrometry
01/03/2002CA2413106A1 Method and arrangement in connection with optical bragg-reflectors
01/03/2002CA2381793A1 Optical power and wavelength monitor
01/02/2002EP1168680A2 Method and apparatus for analyzing wavelength-division multiplexed signal light
01/02/2002EP1167933A2 Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire
01/02/2002EP1167932A2 Spectroscopic analysis apparatus
01/02/2002EP1166166A1 Spectral light splitting and recombination device, and method for modulating light in a spectrally selective manner
01/02/2002EP1166089A1 Optical path switching based differential absorption radiometry for substance detection
01/02/2002EP1166063A1 Handheld color measurement instrument
01/02/2002EP1166062A1 Handheld color measurement instrument
01/02/2002EP1166061A2 Method for calibrating a camera in a colour monitoring system
01/02/2002EP1166060A1 Hybrid least squares multivariate spectral analysis methods
01/02/2002CN1329718A Contaminant identification and concentration determination by monitoring intensity of output of intracavity laser
01/02/2002CN1329717A Contaminant identification and concretration determination by monitoring wavelegnth of output of intracavity laser
01/02/2002CN1077288C Spectrosoopic analyzing method and system
01/01/2002US6335984 Image processing method and apparatus for multiple spectrum image data
12/2001
12/27/2001WO2001098740A2 Spectrum measuring instrument
12/27/2001WO2001098731A1 Selectively enabled delay elements for interferometers
12/27/2001US20010055119 Tunable fabry-perot interferometer, and associated methods
12/27/2001US20010055118 Self-calibrating measuring setup for interference spectroscopy
12/27/2001US20010055116 Optical probes and methods for spectral analysis
12/27/2001US20010055115 Multiple pathlength spectrophotometer
12/27/2001US20010055114 Fluorometry and fluorometric device and substrate suitable therefor
12/27/2001US20010055113 Spectral analysis system with moving objective lens
12/27/2001US20010055112 Reference wavelength light generating apparatus
12/26/2001CN1328250A Colour graphics expressing colours of three-element alloy system and its making method
12/25/2001US6333784 ESCA/Raman spectroscopy system for the analysis of metal corrosion products
12/25/2001US6333501 Methods, apparatus, and articles of manufacture for performing spectral calibration
12/25/2001CA2133081C Use of abx in microbolometer sensors
12/20/2001WO2001097090A2 Color matching system and method
12/20/2001WO2001096910A2 Thermally stable mounting for a diffraction grating device
12/20/2001WO2001055956B1 Cosmetic color determinate system
12/20/2001US20010053530 Evaluating usefulness of preferential chemical intermediates
12/20/2001US20010052987 Method and apparatus for measuring film thickness
12/20/2001US20010052980 Spectroscope for measuring spectral distribution
12/20/2001US20010052979 Simultaneous imaging and spectroscopy apparatus
12/20/2001US20010052978 Multi-source spectrometry
12/20/2001US20010052977 Imaging spectral device
12/20/2001DE10119506A1 Vorrichtung zum Erzeugen von Licht mit einer Referenzwellenlänge An apparatus for generating light having a reference wavelength
12/20/2001CA2413076A1 Color matching system and method
12/19/2001EP1163498A1 Improved mode matching for cavity ring-down spectroscopy based upon brewster's angle prism retroreflectors
12/19/2001EP1004042A4 Optical computational system
12/19/2001CN2466619Y Glass capillary optical interference device
12/19/2001CN2466618Y Infrared detection display device
12/19/2001CN1327532A Photodetector array and optical branching filter using the array
12/18/2001US6332049 Luminescence detector with liquid-core waveguide
12/18/2001US6332036 Color extraction apparatus and method
12/18/2001US6331113 Automated tooth shade analysis and matching system
12/13/2001WO2001095542A2 Athermalization and pressure desensitization of diffraction grating based spectrometer devices
12/13/2001WO2001095541A2 Optical performance monitor with optimized focus spot size
12/13/2001WO2001095540A2 Device and method for optical performance monitoring in an optical communications network
12/13/2001WO2001095539A2 Athermalization and pressure desensitization of diffraction grating based spectrometer devices
12/13/2001WO2001095537A2 Athermalization and pressure desensitization of diffraction grating based wdm devices
12/13/2001WO2001094997A2 Low loss fiber optic jumper with electronic presence detection
12/13/2001WO2001094996A2 Athermalization and pressure desensitization of diffraction grating based wdm devices
12/13/2001WO2001094990A2 Polarisation-insensitive diffraction grating for wavelength division multiplexer
12/13/2001WO2001094897A1 Calibration and use of spectroscopic apparatus
12/13/2001WO2000005706A3 System and method to control the white balance of a flat panel monitor
12/13/2001US20010050770 Spectrophotometer
12/13/2001US20010050737 Integrated microlens and color filter structure for a display device
12/13/2001US20010050339 On-the-go sugar sensor for determining sugar content during harvesting
12/13/2001US20010050332 Imagining device comprising a matrix of photodetectors, a corresponding spectroscopy system and a corresponding imaging method
12/13/2001CA2413998A1 Optical performance monitor with optimized focus spot size
12/13/2001CA2413977A1 Athermalization and pressure desensitization of diffraction grating based wdm devices
12/13/2001CA2410941A1 Athermalization and pressure desensitization of diffraction grating based spectrometer devices
12/13/2001CA2410940A1 Athermalization and pressure desensitization of diffraction grating based wdm devices
12/13/2001CA2410937A1 Low loss fiber optic jumper with electronic presence detection
12/13/2001CA2410929A1 Athermalization and pressure desensitization of diffraction grating based spectrometer devices