Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
01/2005
01/04/2005US6838660 Fiber optic sensor system and method for measuring the pressure of media
01/04/2005US6838659 Photodetector, photodetecting method and storage medium for measuring a luminance characteristic of a specific color
01/04/2005CA2247941C Spectroscopy
01/04/2005CA2205640C Apparatus and method for driving diffraction gratings
12/2004
12/30/2004US20040268446 Method for classifying plant embryos using Raman spectroscopy
12/30/2004US20040264981 Wavelength monitoring and control system
12/30/2004US20040264773 Method of recognizing color bars on double-sided color prints, color print quality control system and color print quality evaluation apparatus
12/30/2004US20040263861 Bandwidth estimation
12/30/2004US20040263847 Colorimeter
12/30/2004US20040263844 Method and apparatus for measuring bandwidth of an optical spectrum output of a very small wavelength very narrow bandwidth high power laser
12/30/2004US20040263843 Raman spectroscopy system and method and specimen holder therefor
12/30/2004US20040261280 Color ruler device, method and kit
12/30/2004DE4434168B4 Vorrichtung und Verfahren zur Messung und Auswertung von spektralen Strahlungen und insbesondere zur Messung und Auswertung von Farbeigenschaften Apparatus and method for measuring and evaluation of spectral emissions and in particular for measuring and evaluating color characteristics
12/30/2004CA2470889A1 Method for classifying plant embryos using raman spectroscopy
12/29/2004WO2004114011A1 System with an optical parametric broadband light for real-time remote chemical detection
12/29/2004WO2004113887A2 Thermo-optic filter and infrared sensor using said filter.
12/29/2004WO2004113855A1 Method and system for the metrological detection of differences in the visually perceived color impression between a multicolored patterned surface of a reference and a multicolored patterned surface of a specimen
12/29/2004WO2004113854A1 Measuring method of incident light and sensor having spectroscopic mechanism employing it
12/29/2004EP1492255A2 Optical wavelength monitoring and control system
12/29/2004EP1490898A2 System and method of broad band optical end point detection for film change indication
12/29/2004EP1490659A2 Device for optical spectral analysis
12/29/2004EP1261920A4 On-site agricultural product analysis system and method of analyzing
12/29/2004EP0960321B1 Device for measurement of optical wavelengths
12/29/2004CN2667475Y Reflective space modulation amplitude separating interference imaging spectrometer
12/29/2004CN1182384C Method for measuring refractive index of thin film and its device
12/29/2004CN1182374C Elastic radiation scatter-detecting safety device, analyzer apparatus provided with safety device, and method for controlling laser excitation source
12/29/2004CA2528469A1 Method and arrangement for the metrological detection of the differences in the visually perceived color imprssion between a mult-color patterned surface of a reference and a multi-color patterned surace of a test item
12/28/2004US6836502 Spectroscopy light source
12/28/2004US6836366 Integrated tunable fabry-perot filter and method of making same
12/28/2004US6836333 Fourier transform spectrometer using an optical block
12/28/2004US6836325 Optical probes and methods for spectral analysis
12/28/2004US6836324 Method and apparatus for measurements of patterned structures
12/28/2004US6835946 Image reading method and apparatus
12/28/2004US6835933 Spectrum measuring apparatus
12/25/2004CA2472408A1 Wavelength monitoring and control system
12/23/2004WO2004111944A1 Colour coding of data
12/23/2004WO2004111612A2 Porous nanostructures and methods involving the same
12/23/2004WO2004111587A1 Recipe calculation method for matt colour shades
12/23/2004WO2004111586A1 Diffractive imaging spectrometer
12/23/2004WO2004111585A1 Fibre grating sensor system
12/23/2004WO2004036692A3 Correction for non-linearities in ftir photo detectors
12/23/2004WO2004003528A3 Method and device for carrying out emission spectrometry
12/23/2004US20040259234 Detection and analysis of chemical and biological materials
12/23/2004US20040257646 Apparatus and method for determining directional transport processes
12/23/2004US20040257588 Parametric profiling using optical spectroscopic systems
12/23/2004US20040257563 Dual band hyperspectral imaging spectrometer
12/23/2004US20040257562 Method for measuring fluorescence correlations in the presence of slow signal fluctuations
12/23/2004US20040256561 Wide band light sensing pixel array
12/23/2004DE10324934A1 Anordnung und ein Verfahren zur Erkennung von Schichten, die auf Oberflächen von Bauteilen angeordnet sind, und Bestimmung deren Eigenschaften Arrangement and a method for the detection of layers which are disposed on surfaces of components, and determination of their properties
12/23/2004DE102004022654A1 Heterodynstrahl-Bereitstellung mit Aktivsteuerung zweier orthogonaler Polarisierungen Heterodynstrahl deployment with active control of two orthogonal polarizations
12/22/2004EP1489406A1 Spectroscopic imaging system
12/22/2004EP1489405A2 Calibration mode recognition and calibration algorithm for spectrophotometric instrument
12/22/2004EP1489395A1 Optoelectronic contrast detector
12/22/2004EP1488483A1 Tunable cavity resonator and method of fabricating same
12/22/2004EP1488258A1 Light diffraction
12/22/2004EP1488216A1 Perturbation detection
12/22/2004EP1488202A1 Colour formulation method
12/22/2004EP1432967A4 Simultaneous multi-beam planar array ir (pair) sepctroscopy
12/22/2004EP1212832B1 Device and method for high-sensitivity resolution detection
12/22/2004CN2665684Y Self-focusing mirror scaling system of interference type super spectrum imager for satellite
12/22/2004CN2665683Y Small-sized high sensitivity spectrum imaging device based on optical waveguide light splitting principle
12/22/2004CN1556917A Multipoint measurement system and method
12/22/2004CN1556862A Nucleic acid sequencing by raman monitoring of uptake of precursors during molecular replication
12/22/2004CN1556381A Aviation high spectrum remote sensing flight ground synchronous scaling and reflectivity conversion method
12/22/2004CN1556380A Spectral measurement method based on LED light source
12/22/2004CN1556379A Optical fiber continuous exciting microfluorescent light spectrum imaging instrument
12/21/2004US6834237 Method and system for classifying a biological sample
12/21/2004US6834136 Multi-wavelength cross-connect optical switch
12/21/2004US6833917 Compact birefringent spectrometer with electrically adjustable passband
12/21/2004US6832913 Tooth shade analyzer system and methods
12/16/2004WO2004109267A1 Apparatus for the ph determination of blood and method therefor
12/16/2004WO2004109245A2 An interferometer, a method of providing an interferometer, a light emitter, and a means for moving a mirror
12/16/2004WO2004109225A1 Switched point light source array and its use in interferometry
12/16/2004WO2004097365A3 Method and system for measuring lactate levels in vivo
12/16/2004WO2004081920A3 Policy-based response to system errors occuring during os runtime
12/16/2004US20040252883 Recipe calculation method for matt color shades
12/16/2004US20040252731 Laser system
12/16/2004US20040252309 Interferometer, a method of providing an interferometer, a light emitter, and a means for moving a mirror
12/16/2004US20040252303 Dental color imaging system
12/16/2004US20040252300 Chemical identification by flash spectroscopy
12/16/2004US20040252299 Apparatus and method for high-throughput preparation and spectroscopic classification and characterization of compositions
12/16/2004US20040251404 Color photosensor
12/16/2004DE10323922A1 Einstellbares Pinhole Adjustable Pinhole
12/15/2004EP1486901A2 System for determining the colour of teeth
12/15/2004EP1486758A2 Image measuring method and image measuring device
12/15/2004EP1485976A2 Absolutely calibrated periodic filters and sources
12/15/2004EP1485687A2 Method and apparatus for obtaining molecular data from a pharmaceutical specimen
12/15/2004EP1485686A2 High resolution spectral measurement device
12/15/2004CN2663953Y Fabry-Perot etalon
12/15/2004CN2663952Y Portable infrared source
12/15/2004CN2663951Y Lamp changing mechanism of ultraviolet-visible spectrophotometer
12/15/2004CN1554930A Optical signal collecting and on-line monitoring method for electric power equipment internal failure
12/15/2004CN1554929A Double spectrum image detector
12/14/2004US6831781 Confocal microscopy with multi-spectral encoding and system and apparatus for spectroscopically encoded confocal microscopy
12/14/2004US6831743 Broadband spectroscopic rotating compensator ellipsometer
12/14/2004US6831741 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein
12/14/2004US6831740 Methodology for improving precision of data acquired by spectrophotometer systems
12/14/2004US6831688 Multispectral or hyperspectral imaging system and method for tactical reconnaissance
12/14/2004CA2305903C Method for monitoring nitrogen status using a multi-sprectral imaging system
12/09/2004WO2004106900A1 Reflection type terahertz spectrometer and spectrometric method