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)
09/1995
09/21/1995WO1995025271A1 Optical corona monitoring system
09/21/1995CA2185042A1 Optical corona monitoring system
09/20/1995CN2208228Y Continuous instantaneous temperature tester by optical spectrum
09/20/1995CN1029798C Infrared pretreatment machine
09/19/1995US5452127 Etalon with optically polarizing field electrodes
09/19/1995US5452121 Variable spectral resolution agile filter
09/19/1995US5452085 Spectrographic astigmatism correction system
09/19/1995US5452084 Method and apparatus for zero-calibration of a raman spectroscopy system
09/19/1995US5452081 Texture matching device
09/19/1995CA2052467C Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source
09/14/1995WO1995024620A1 Color meter
09/14/1995WO1995024619A1 Interferometre and fourier transform spectrometer
09/13/1995EP0671615A2 Optical spectrum analyzer having double-pass monochromator
09/13/1995EP0671614A1 A device for supporting and linearly moving a movable member
09/13/1995EP0485573B1 Method for interactive self-modeling mixture analysis
09/12/1995US5450207 Method and apparatus for calibrating a laser wavelength control mechanism
09/12/1995US5450196 Time-resolved Fourier-transform optical spectroscopy utilizing in-phase and quadrature cyclic perturbation data values
09/12/1995US5450194 Optical measuring device, particularly using spectrophotometry
09/12/1995US5450193 Determining a spectral signature of an unknown gas in a single measurement
09/12/1995US5450125 Spectrally dispersive imaging lidar system
09/12/1995US5449898 High spatial resolution area array detection readhead with a reduced sample detection area and method for using the same
09/12/1995CA2104072C Method and apparatus for optical emission end point detection in plasma etching process
09/08/1995WO1995023993A1 A multielectrode, tunable optical filter
09/06/1995EP0670036A1 Programmable spectrophotometer
09/06/1995EP0670035A1 Equipment for the spectroscopic measurement of gas
09/06/1995EP0423223B1 Method and apparatus for spectroscopic measurement of the concentration of a gaz
09/06/1995EP0407548B1 Deuterium lamp for spectral analysis devices
09/05/1995US5448351 Echelle polychromator
09/05/1995US5448070 Identification of unknown gases using infrared absorption spectroscopy
09/05/1995CA2025204C Spectrum measuring equipment
08/1995
08/30/1995EP0669754A2 Method and apparatus for simulating color print
08/30/1995EP0668994A1 Portable multiband imaging spectrometer
08/30/1995EP0668993A1 Optical spectrum analyzer and encoder using a modulated phase grating
08/29/1995US5446543 Method and apparatus for extracting a pattern of color from an object using a neural network
08/29/1995US5446534 Broad band waveguide spectrometer
08/23/1995EP0668490A2 Electrically tunable fabry-perot interferometer produced by surface micromechanical techniques for use in optical material analysis
08/23/1995EP0667955A1 A method and an apparatus for measuring colour changes
08/23/1995CN1107228A Single spectrum liner phase conjugate atomic absorption spectrophotometer
08/22/1995US5444528 Tunable spectrometer with acousto-optical tunable filter
08/22/1995US5444441 Electro-optical detection system for reflection free underwater images from aircraft
08/22/1995US5444236 Multicolor radiation detector method and apparatus
08/22/1995CA2092424C Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments
08/17/1995WO1995022046A1 Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose
08/17/1995CA2183085A1 Method and apparatus for non-invasive detection of physiological chemicals, particularly glucose
08/15/1995US5442440 Spectroscope
08/15/1995US5442439 Spectrograph with multiplexing of different wavelength regions onto a single opto-electric detector array
08/15/1995US5442438 Spectroscopic apparatus and methods
08/10/1995WO1995021502A1 Method and apparatus for converting color scanner signals into colorimetric values
08/10/1995WO1995021375A1 System, apparatus and method for on-line determination of quality characteristics of pieces of meat, and arrangement for illumination of pieces of meat
08/09/1995EP0521881B1 Color measurement
08/09/1995CN2204999Y Multi-angle vernier spectral photometer
08/08/1995US5440388 Chemical analysis and imaging by discrete fourier transform spectroscopy
08/08/1995US5438864 Method for fluorescent measuring the volumetric capacity of a cell-engraved surface
08/03/1995WO1995020825A1 Charge-coupled device array for spectroscopic detection
08/02/1995EP0665425A2 Spectral modulation sensor
08/02/1995EP0542962B1 Confocal spectroscopy
08/01/1995US5438407 Spectrometer and apparatus including the spectrometer
08/01/1995US5438406 Tunable narrowband spectrometer with acousto-optical tunable filter
07/1995
07/27/1995WO1995020183A1 Identification of image-forming material type
07/27/1995DE4402054A1 Gas laser emitting at two wavelengths
07/27/1995DE4401535A1 Colour registration marker scanning method for printing machine
07/26/1995EP0664443A1 Interference spectrometer
07/26/1995CA2140995A1 Arrangement for detecting a gaseous substance
07/25/1995US5436723 Spectroscopic analysis
07/25/1995US5436718 Mutli-functional photometer with movable linkage for routing optical fibers
07/25/1995US5436457 Infrared gas analyzer
07/25/1995US5436442 High temperature photodetector array
07/20/1995DE19506192A1 Absorption spectrometer for identifying precious stone
07/19/1995EP0663590A1 Modulated spectroscopic ellipsometer
07/19/1995EP0663109A1 Multi-stripe array grating integrated cavity laser
07/19/1995EP0651877A4 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments.
07/19/1995CN1105451A Single-beam double-wavelength spectrophotometer
07/18/1995US5434667 Characterization of particles by modulated dynamic light scattering
07/18/1995US5434666 Acousto-optic spectral manipulator
07/13/1995WO1995018979A1 Apparatus and method for motion detection and tracking for collision avoidance
07/13/1995DE4400021A1 Identifying colours of document original for colour blind persons
07/12/1995EP0662609A2 Illumination system and method for generating an image of an object
07/11/1995US5432609 Two-dimensional colorimeter
07/11/1995US5432602 Light wavelength measuring apparatus with light modulation
07/11/1995US5432335 Charge-coupled device for spectroscopic detection
06/1995
06/29/1995WO1995017662A1 Fast spectroscopic ellipsometer
06/28/1995EP0660074A2 Photoelectric measuring head
06/28/1995EP0659559A2 Method of controlling the ink supply in a printing machine
06/28/1995EP0659269A1 Airborne multiband imaging spectrometer
06/27/1995US5428720 Method and apparatus for reproducing blended colorants on an electronic display
06/27/1995US5428558 Correction of spectra for stray radiation
06/27/1995US5428450 Method and apparatus for determining the color of an object that is transparent, diffusing, and absorbent, such as a tooth, in particular
06/22/1995WO1995016909A1 Instrument for on-line detection of coloured contaminants in white fibre mass
06/21/1995EP0658751A2 Correction of spectra for stray radiation
06/21/1995EP0658262A1 Method and device for automatic evaluation of cereal grains and other granular products
06/21/1995CN1103951A Electrophoresis analyzer with wavelength selective detection
06/20/1995US5426713 Fiber optic probe with truncated cone window block for infrared spectral analysis instrument
06/20/1995US5426508 Manual densitometer with manully operated dial
06/20/1995US5425916 Includes illuminating source of select fluorescence excitation wavelength that induces fluorescence by high molecular weight polycyclic aromatic compounds having five or more rings
06/13/1995US5424827 Optical system and method for eliminating overlap of diffraction spectra
06/13/1995US5424826 Wideband optical micro-spectrometer system
06/13/1995US5424825 Spectral-band filtration spectrometry apparatus
06/13/1995US5424543 Imaging spectroradiometer
06/11/1995CA2137858A1 Characteristic absorption
06/07/1995EP0656531A1 Prismenspectrometer
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