Patents
Sitemap › G01 - Measuring; Testing › G01J - Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infra-red, visible or ultra-violet light; Colorimetry; Radiation pyrometry › G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours
Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
10/1999
10/14/1999DE19825390C1 Sign correction method for reflectance anisotropy measurements on rotating samples
10/14/1999DE19816042A1 Circuit for compensation of background absorption in an atom absorption spectrometer
10/14/1999CA2326987A1 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein
10/13/1999EP0949499A1 Process for discriminating the color of a surface and apparatus for implementing the process
10/13/1999EP0949490A1 Inspection device
10/13/1999EP0948761A1 On-line control of a chemical process plant
10/13/1999EP0847524A4 Handheld infrared spectrometer
10/13/1999EP0804746A4 Fluorescence detection apparatus
10/13/1999CN2343579Y Ultraviolet transmissivity measurer
10/13/1999CN1231423A Echelon spectroscope
10/13/1999CN1231422A Color code and color code dic thereof
10/13/1999CN1045662C Electrophoresis analyzer with wavelength selective detection
10/12/1999US5966236 Optical signal channel counter and optical amplification device using the same
10/12/1999US5965889 Imaging stage for fourier transform infrared spectrometer
10/12/1999US5965875 Color separation in an active pixel cell imaging array using a triple-well structure
10/12/1999US5965873 Integrated CMOS spectrometers
10/07/1999WO1999051037A1 Method and system for automatically calibrating a color-based machine vision system
10/07/1999WO1999050938A1 Improved performance gain flattened edfa
10/07/1999WO1999050914A1 Color microlenses and a method for creating
10/07/1999WO1999050650A1 Fibre-optic sensor
10/07/1999WO1999050627A1 System for raising the spatial resolution of radiation detectors
10/07/1999WO1999031461A9 Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers
10/07/1999WO1998040767A8 Changing astigmatism in an optical system
10/07/1999DE4334578C2 Spektral abstimmbarer Infrarot-Sensor Spectrally tunable infrared sensor
10/07/1999DE19904312A1 Wavelength measuring apparatus used to measure wavelength of light
10/07/1999DE19815079A1 Steuerbare Mikrospaltzeile Controllable micro-slit line
10/07/1999DE19814575A1 Optischer Sensor Optical sensor
10/07/1999DE19814068A1 Optical wavelength modulator for dynamically altering wavelength of light in interferometry, holography or tomography
10/07/1999DE19814057A1 Spectral interferometric optical tomography device
10/07/1999DE19813558A1 Anordnung zur Ortsauflösungserhöhung von Strahlungsdetektoren Arrangement for spatial resolution enhancement of radiation detectors
10/07/1999CA2325730A1 Improved performance gain flattened edfa
10/06/1999EP0948191A2 Scanner illumination
10/06/1999EP0947822A1 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein
10/06/1999EP0947813A1 Interpretation of thermal paint
10/06/1999EP0749566B1 Interferometre and fourier transform spectrometer
10/05/1999US5963616 Configurations, materials and wavelengths for EUV lithium plasma discharge lamps
10/05/1999US5963336 Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy measurement system, and methods of use
10/05/1999US5963335 Means and method for measuring absorption of radiation-scattering samples
10/05/1999US5963334 Apparatus and method for measuring color of a measurement object
10/05/1999US5963333 Color sensor
10/05/1999US5963332 For measuring color in a sample of material
10/05/1999US5963327 Total internal reflection electromagnetic radiation beam entry to, and exit from, ellipsometer, polarimeter, reflectometer and the like systems
10/05/1999US5963325 Dual vertically oriented triangular shaped optical retarder element for use in spectroscopic ellipsometer and polarimeter systems
10/05/1999US5963322 Optical spectrometer and method of implementing optical spectroscopy
10/05/1999US5963320 Active spectrometer
10/05/1999US5963319 Low noise Raman analyzer system
10/05/1999US5961324 Tooth shade analyzer system and methods
10/05/1999CA2088372C Tunable liquid-crystal etalon filter
10/01/1999CA2270035A1 Processing image data
09/1999
09/30/1999WO1999049298A1 Method for wavelength calibration of an electromagnetic radiation filtering device
09/30/1999WO1999048602A1 Apparatus and process for the continuous preparation of a fluid with automatic adjustment of the properties thereof
09/30/1999DE19902625A1 Device for simultaneous detection of several spectral ranges of a light beam, such as that used with a laser scanner
09/30/1999DE19902624A1 Optical arrangement for producing a spectral fanning out of a light beam
09/30/1999DE19811989A1 Dünnschichtspektrometer mit Transmissionsgitter Thin film transmission grating spectrometer with
09/30/1999CA2325485A1 Method for wavelength calibration of an electromagnetic radiation filtering device
09/29/1999EP0945719A2 High efficiency reflectometry illuminator and collector system
09/29/1999EP0945718A1 A method for characterizing samples by determination of a function of at least one specific property of units of said sample
09/28/1999US5959736 Method and arrangement for determining the color-type of a test subject
09/28/1999US5959730 Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers
09/28/1999US5959306 Portable light source and system for use in leak detection
09/28/1999US5957049 Method controlling ink application in a printing press
09/23/1999WO1999047952A1 Thin-film spectrometer with transmission grid
09/23/1999WO1999047949A1 Stereoscopic, long-distance microscope
09/23/1999WO1999047900A1 Using duv curing to form a protective coating for color filters
09/23/1999WO1999046971A1 Near infrared spectrometer used in combination with a combine for real time grain analysis
09/23/1999WO1999032860A9 Methods and apparatus for color calibration and verification
09/22/1999EP0943085A1 Method and apparatus for the imaging of gases
09/22/1999EP0792475A4 Compact scan head with multiple scanning modalities
09/21/1999US5956145 System and method for improving data acquisition capability in spectroscopic rotatable element, rotating element, modulation element, and other ellipsometer and polarimeter and the like systems
09/21/1999US5956138 Multiple-zone emission spectra collection
09/21/1999US5956137 In-line process monitoring using micro-raman spectroscopy
09/21/1999US5956136 Process and device for optimizing the position and the width of the cut-off band of an optical filtering device
09/21/1999US5956133 Apparatus for measuring a reflection characteristic
09/21/1999US5956044 Imaging device to media compatibility and color appearance matching with flare, luminance, and white point comparison
09/21/1999CA2141038C Structure and method for differentiating one object from another object
09/21/1999CA2009614C Automated strip reader densitometer
09/16/1999WO1999046629A1 Optical demultiplexer
09/16/1999WO1999046628A1 Optical demultiplexer and method of assembling the same
09/16/1999WO1999046580A1 Gas spectrochemical analyzer, and spectrochemical analyzing method
09/16/1999WO1999046579A1 Method and device for examining a gaseous or liquid test sample
09/16/1999DE19908358A1 Apparatus demonstrating and measuring a Franck-Hertz line in the ultraviolet
09/15/1999EP0942589A2 A method for characterizing a response function of an output device
09/15/1999EP0942267A1 Spectrometer
09/15/1999EP0942266A1 Spectrometer
09/15/1999EP0942265A2 Spectrometer for monitoring telecommunications signals
09/15/1999EP0941459A1 Differential spectral topographic analysis (dista)
09/15/1999EP0787283A4 On-press color measurement method with verification
09/15/1999EP0753138A4 Optical corona monitoring system
09/14/1999US5953129 Method and a device for the continuous colorimetry of plastics molding compounds
09/14/1999US5953119 Optical shutter assembly for trace element detector
09/14/1999US5953118 Multiplexed spectrophotometry system
09/14/1999US5952660 Infra-red spectrum analysis for identification of samples of various type of carpets, a mathematical analysis is made to establish the combination of wavelengths which ensure the best separation between different materials to be detected
09/12/1999CA2262764A1 Spectrometer for monitoring optical telecommunications signals
09/11/1999CA2262158A1 Spectrometer
09/10/1999WO1999034484A3 Microelectromechanically, tunable, confocal, vcsel and fabry-perot filter
09/09/1999DE19815080C1 Spectrometer spectral resolution enhancement device for emission or absorption spectral,analysis
09/08/1999EP0940630A2 Quick change lamp block system
09/08/1999EP0939894A1 Miniature spectrometer
09/08/1999EP0853649B1 Treatment of transition metal containing pigments with chelating or silylating compounds
09/07/1999US5949549 Colorimeter with a beamsplitting prism
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