Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
12/2004
12/09/2004WO2004106874A1 Apparatus and methods for photo-electric measurement
12/09/2004WO2004106873A1 Photodetector and spectrometer using the same
12/09/2004WO2004106872A1 Improvements to hand held spectrometers
12/09/2004WO2004106853A1 Assembly and method for identifying coatings lying on the surface of components and for determining their characteristics
12/09/2004US20040248186 Nucleic acid sequencing by Raman monitoring of uptake of precursors during molecular replication
12/09/2004US20040248185 Nucleic acid sequencing by raman monitoring of uptake of precursors during molecular replication
12/09/2004US20040246492 Spectral phase measurement using phase-diverse coherent optical spectrum analyzer
12/09/2004US20040246490 Measurements of substances using two different propagation modes of light through a common optical path
12/09/2004US20040246481 Differential numerical aperture methods
12/09/2004US20040246477 Optical spectrum analyzer
12/09/2004US20040246449 Manufacturing method of color wheel, and color wheel fabricated thereby and incorporated in color wheel assembly and image display apparatus
12/09/2004US20040246367 Image measuring method and image measuring device
12/09/2004US20040245441 System and method for monitoring environmental effects using optical sensors
12/09/2004DE4244717B4 Spektroskopisches System Spectroscopic system
12/09/2004DE10324478B3 Vorrichtung zum Ermitteln der Lichtleistung eines Lichtstrahles und Scanmikroskop A device for determining the light power of a light beam and scanning microscope
12/09/2004DE10322491A1 Interferometric optical system has an optical component that is exchanged for the usual reference surface or mirror and that is configured to generate an interferogram with external light of a different wavelength
12/09/2004DE10322439A1 Verfahren und Vorrichtung zur Bestimmung der Isomerenzusammensetzung bei Isocyanat-Herstellprozessen Method and apparatus for determination of the isomer composition in isocyanate production processes
12/09/2004DE10322147A1 Apparatus to determine chemical concentrations in sample, e.g. blood, has black body radiator to irradiate the sample and a detector to register sample radiation for the spectral characteristics to be compared with a reference
12/09/2004DE10149879B4 Vorrichtung zur spektralphotometrischen Analyse von flüssigen Medien Apparatus for spectrophotometric analysis of liquid media
12/08/2004EP1484597A1 Detection and analysis of chemical or biological substances using passive emission spectroscopy
12/08/2004EP1483062A1 Method and apparatus for identifying and sorting objects
12/08/2004EP1428052A4 Free-space optical systems for wavelength switching and spectral monitoring applications
12/08/2004EP1153263B1 Combining interference fringe patterns to a moire fringe pattern
12/08/2004CN1553183A SARS virus, anti-virus effective K. beta C. dosing and saliva interference pattern
12/08/2004CN1553155A Daytime atmospheric stability monitor for sun differential aberration movement
12/08/2004CN1179578C Color change device for color indication system and method thereof
12/08/2004CN1179191C Microelectromechanically tunable confocel VCSEL and fabry-perot filter
12/07/2004US6829053 Airgap type etalon and apparatus utilizing the same
12/07/2004US6828981 Method and apparatus for polar display of composite and RGB color gamut violation
12/02/2004WO2004104647A1 Adjustable pinhole
12/02/2004WO2004104563A1 Spectrometer
12/02/2004WO2004104532A1 Arrangement for continuous determination of a substance
12/02/2004US20040240517 Method and apparatus for the estimation of the temperature of a blackbody radiator
12/02/2004US20040240065 Optical shutter
12/02/2004US20040240032 Interferometric modulation of radiation
12/02/2004US20040239946 Method and apparatus for imaging internal structures of transparent and translucent materials
12/02/2004US20040239939 Stationary fourier transform spectrometer
12/02/2004US20040239935 Colorimeter measured value control system and colorimeter measured value control method thereof, and a color control information providing system and a color control information providing method thereof
12/02/2004US20040239931 Photodetector and spectrometer using the same
12/02/2004US20040239930 Spectroscopic device
12/02/2004US20040239929 Apparatus for ascertaining the light power level of a light beam, and scanning microscope
12/02/2004US20040239928 Modified-color generation and display method and apparatus
12/02/2004US20040239927 Spectrophotometer
12/02/2004US20040239926 Method for performing a spectroscopic analysis on a polymer sample, and related articles
12/02/2004US20040239923 Spectrometer incorporating signal matched filtering
12/02/2004US20040239922 Broad range light detection system
12/02/2004US20040239689 Method for a hair colour consultation
12/02/2004US20040239511 Fire hazard prevention system
12/02/2004US20040238720 Device for compensating for fluctuations in a light source and film scanner
12/02/2004DE10321415A1 Micromechanical device for analyzing or classifying gaseous or liquid chemical substances comprises a radiation source emitting radiation in the infrared region, and sensor elements for detecting the radiation with optical filter elements
12/02/2004DE10319843A1 Depth measurement system for determining depth of blind bores in semiconductor workpieces has IR source with beam splitter and polarizer directing beam into workpiece at 45 degree angle
12/02/2004DE10318667A1 Teildurchlässiger Spiegel und Verfahren zum Herstellen und Betreiben eines derartigen Spiegels The partly transparent mirror, and methods of making and operating such a mirror
12/01/2004EP1482346A1 Optical shutter
12/01/2004EP1482298A1 Arrangement for continuous determination of a substance
12/01/2004EP1482288A1 Static Fourier-transform spectrometer
12/01/2004EP1482287A1 Polarization Fourier transform spectrometer
12/01/2004EP1481472A2 Method and device for detecting and processing electric and optical signals
12/01/2004EP1481226A2 Method and apparatus for radiation encoding and analysis
12/01/2004EP1436575A4 Double grating three dimensional spectrograph
12/01/2004CN1551978A Emission spectrometer having charge coupled device detector
12/01/2004CN1551613A Method for matching printing ink colors
12/01/2004CN1550772A Atomic absorption spectrophotometer with a background correcting function
12/01/2004CN1550769A Color and intensity measuring module for test of light emitting components by automated test equipment
12/01/2004CN1550213A Method and apparatus for measuring a concentration of a component in a subject
12/01/2004CN1178342C Integrated wavelength monitor
12/01/2004CN1178082C Method for improving wavelength resolution of optical performance monitor
11/2004
11/30/2004US6826424 Methods and apparatus for fluorescence and reflectance imaging and spectroscopy and for contemporaneous measurements of electromagnetic radiation with multiple measuring devices
11/30/2004US6825938 Film thickness measuring method and step measuring method
11/30/2004US6825930 Multispectral imaging system
11/30/2004US6825927 Controller for a fluorometer
11/30/2004US6825919 Handheld color measurement instrument
11/25/2004WO2004102155A2 Multi-dimensional fluorescence apparatus and method for rapid and highly sensitive quantitative analysis of mixtures
11/25/2004WO2004102137A1 Signal processing system and method
11/25/2004WO2004101689A2 Method of producing matched coating composition and device used therefor
11/25/2004US20040234126 Methods for processing color image data employing a chroma, hue, and intensity color representation
11/25/2004US20040233429 Method and spectrophotometer for exchanging color measurement and diagnostic information over a network
11/25/2004US20040233428 Spectrophotometer and subassemblies thereof
11/25/2004US20040233426 Raman probe and Raman spectrum measuring apparatus utilizing the same
11/25/2004US20040233425 On-line measurement and control of polymer properties by raman spectroscopy
11/25/2004US20040232338 Remote sensing of gas leaks
11/25/2004DE10319560A1 Mobile Ferndetektionsvorrichtung und Ferndetektionsverfahren für Methangasansammlungen Mobile Remote detection apparatus and method for remote detection of methane gas accumulations
11/25/2004DE10318786A1 Fourier transform infrared spectroscopy cell for analyzing aggressive gases in which the test gas is kept away from optical components by an additional non-reactive gas that is blown between the test gas and the optical components
11/25/2004CA2723087A1 Detection of biochemical interactions on a biosensor using tunable filters and tunable lasers
11/25/2004CA2524521A1 Multi-dimensional fluorescence apparatus and method for rapid and highly sensitive quantitative analysis of mixtures
11/25/2004CA2522933A1 Method of producing matched coating compositions and device used therefor
11/25/2004CA2518560A1 Signal processing system and method
11/24/2004EP1480033A1 Method and apparatus for determining the content of isomeres during production of isocyanate
11/24/2004EP1480026A1 Color identification device
11/24/2004EP1290416A4 In-situ detection and analysis of methane in coal bed methane formations with spectrometers
11/24/2004EP1144965B1 Spectrometer
11/24/2004EP0935679B1 Method for chromosome classification by decorrelation statistical analysis and hardware therefore
11/24/2004EP0781401B1 Scanning colorimeter
11/24/2004CN1549921A Assay plates, reader systems and methods for luminescence test measurements
11/24/2004CN1548947A Lighting device for testing substrate
11/24/2004CN1548931A Automatic testing apparatus and method for comb type filter spectrum optical module
11/23/2004US6822741 Optical instrument and process for measurement of samples
11/23/2004US6822738 Spectroscopic rotating compensator ellipsometer system with pseudo-achromatic retarder system
11/23/2004US6822695 Surrounding light judging method and video compensation control apparatus using the same
11/23/2004US6822217 Optical spectrum analyzer
11/23/2004US6821402 Spectral calibration of fluorescent polynucleotide separation apparatus