Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
06/2001
06/07/2001DE19957682A1 Vorrichtung zur optischen Spektroskopie und Verfahren zu dessen Herstellung Device for optical spectroscopy and process for its preparation
06/07/2001CA2388350A1 Optical spectroscopy device and method for its manufacture
06/06/2001CN2433610Y Indicating device with ultraviolet measuring function
06/06/2001CN1298483A Color separation in an active pixel cell imaging array using a triple-well structure
06/06/2001CN1298113A Infrared multispectral scanning thermal imager
06/05/2001US6243361 Multistage interconnect network uses a master processor to perform dynamic configuration for all switch nodes based on a predetermined topology
06/05/2001US6243170 Double pass etalon spectrometer
06/05/2001US6243163 Wavelength detector
06/05/2001US6242740 Imaging system functioning on submillimeter waves
05/2001
05/31/2001WO2001038915A1 Tunable fabry-perot filter having a movable tuning element
05/31/2001WO2001038858A1 Laser verification and authentication raman spectrometer (lvars) detecting the stokes and/or anti-stokes emission
05/31/2001WO2001038837A1 Method and apparatus for correcting systematic error in a wavelength measuring device
05/31/2001US20010002149 Sample inspection system
05/31/2001DE10048202A1 Wavemeter data processor in wavelength division multiplexing, has interpolation unit which complements frequency data converted by converter with corresponding data
05/31/2001CA2392600A1 Tunable fabry-perot filter having a movable tuning element
05/30/2001EP1103799A2 Spectrophotometer for color printer with displacement insensitive optics
05/30/2001EP1103798A2 Automatic spectrophotometer calibration system for color printer
05/30/2001EP0967918A4 Spectroscopic detection of cervical pre-cancer using radial basis function networks
05/29/2001US6240159 Fluorescent X-ray analyzer with path switching device
05/29/2001US6239891 Optical demultiplexer and method of assembling same
05/29/2001US6239872 Analytical quantification and process control
05/29/2001US6239868 Apparatus and method for measuring optical characteristics of an object
05/29/2001US6239445 Optical inspection apparatus with removable inserts
05/29/2001US6238348 Miniature spectrometer system and method
05/25/2001WO2001037014A1 Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy
05/25/2001WO2001036948A1 Compact spectrofluorometer
05/25/2001WO2001036943A1 Method for estimating measurement of absorbance and apparatus for estimating measurement of absorbance
05/25/2001CA2392228A1 Compact spectrofluorometer
05/25/2001CA2391540A1 Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy
05/24/2001US20010001572 Lens specifying device
05/23/2001EP1102046A1 Multi-wavelength etalon
05/23/2001EP1101391A1 Infrared radiation sources, sensors and source combinations, and methods of manufacture
05/23/2001EP1101108A1 Method for determining the shade stability of lacquers
05/23/2001EP1101104A1 Spectral calibration of fluorescent polynucleotide separation apparatus
05/23/2001EP1101099A1 Fiber color grading system
05/23/2001EP1101084A1 Device for the spectral measurement of objects
05/23/2001EP1101083A1 Spectral topography of mammalian matter
05/23/2001EP1101082A2 Infrared radiation source and its application for gas measurement
05/23/2001EP1100966A1 In situ method of analyzing cells
05/23/2001EP0966668A4 Non-invasive infrared absorption spectrometer for thermal gradient spectra
05/23/2001DE19955759A1 Monochromator; has fixed spatial filter to limit solid angle of incident light, dispersion prism and monolithic micromechanical tilting mirror to control geometrical solid angle variation of radiation
05/23/2001DE19955292A1 Fiber processing, e.g. separation of impurities in blowroom, includes sorting by color of reflected light using multi-colored light source
05/22/2001US6236460 Method to determine light scattering efficiency of pigments
05/22/2001US6236457 Spectroscopic analysis
05/22/2001US6235549 Method and apparatus for employing a light shield to modulate pixel color responsivity
05/17/2001WO2001035076A1 Optical analysis of grain stream
05/17/2001DE19950176A1 Spectral composition determination method for estimating colorimetric characteristics of self radiating objects, involves arranging color filter between intensity measuring instrument and depolarizer
05/16/2001EP1099943A1 Wavemeter comprising coarse and fine measuring units
05/16/2001EP1099942A1 Czerny-Turner spectroscope
05/16/2001EP1099257A1 Infrared light emitting diodes
05/16/2001EP1099100A1 Nonlinear vibrational microscopy
05/16/2001EP1099099A1 Method for testing the functionality of a spectrometer, and a spectrometer comprising a fault recognition device
05/16/2001EP1040315A4 Apparatus and method for real-time spectral alignment for open-path fourier transform infrared spectrometers
05/16/2001CN1295721A Organic diodes with switchable photosensitivty
05/16/2001CN1295239A Indicator with function of detecting ultraviolet light
05/15/2001US6233395 Method for quantitative iris colorimetry
05/15/2001US6233373 Optical spectrometer with improved geometry and data processing for monitoring fiber optic bragg gratings
05/15/2001US6233054 Fourier-transform spectrometer configuration optimized for self emission suppression and simplified radiometric calibration
05/15/2001US6233052 Analog detection for cavity lifetime spectroscopy
05/15/2001US6233047 Apparatus and method for measuring optical characteristics of an object
05/15/2001US6232613 Debris blocker/collector and emission enhancer for discharge sources
05/10/2001WO2001032051A1 Hair color advice system
05/10/2001US20010000977 Sample inspection system
05/10/2001DE19949658A1 Measurement of fluorescence cross-correlations for studying biological reactions comprises measuring correlation between fluorophore-labelled particles with different decay curves which are excited by identical spectral frequencies
05/09/2001EP1098179A2 Automatic color-tone test device and automatic controlling system for dye liquor
05/09/2001EP1097367A1 Method for making available absorption coefficients
05/09/2001EP1097360A2 Radiation source
05/09/2001CN1294767A Improved performance gain flattened edfa
05/09/2001CN1294679A Method for wavelength callibration of electromagnetic radiation filtering device
05/09/2001CN1294291A Method and device for acquirong data in optical transmission for spectral analysis
05/08/2001US6229614 Interferometer
05/08/2001US6229604 Detector device to be used in atomic absorption spectroscopy
05/03/2001WO2001031755A1 Tuneable active microcavity and related method for making same
05/03/2001WO2001031304A1 Integrated optics probe for spectral analysis
05/03/2001WO2001031303A1 Device for measuring spatial distribution of the spectral emission of an object
05/03/2001WO2001030236A1 Solid-state non-invasive thermal cycling spectrometer
05/03/2001US20010000679 Sample inspection system
05/03/2001CA2385458A1 Integrated optics probe for spectral analysis
05/03/2001CA2385288A1 Solid-state non-invasive thermal cycling spectrometer
05/02/2001EP1096787A2 Method and apparatus for reproducing color printer output, and color-printer-output reproducing program
05/02/2001EP1096608A2 Sensor system and connector used therefor
05/02/2001EP1095247A1 Method for determining direction-dependent properties of enamels
05/02/2001EP1095246A1 High-throughput infrared spectroscopy
05/02/2001CN2428763Y Light-source micro-regulation device
05/01/2001US6226399 Method and system for identifying an image feature and method and system for determining an optimal color space for use therein
05/01/2001US6226084 Calibration method
05/01/2001US6226083 Integrated-optic spectrometer and method
05/01/2001US6223755 Calibrating or initializing a plasma monitoring assembly to address wavelength or intensity shifts associated with optical emmissions data
05/01/2001CA2178247C Optical detector for echelle spectrometers
04/2001
04/26/2001DE19952652A1 Device for multiparallel detection of liquid samples; has light source with monochromator connected by light conductor bundle to sample cell and has photodiode on output side of cell
04/26/2001DE19951188A1 Method to display pulse signals of at least two input channels; involves scanning channels and storing state of all channels after detection of event in one channel or after overshooting of counter
04/26/2001DE19950648A1 Spectrometer comprises an IR laser system with a laser modulated to a resonance frequency, a detection cell, polarizers, a modulation coil and a measurement determination unit
04/26/2001DE19950588A1 Device for quality control of lacquered or varnished surfaces; has illumination unit at fixed angle and several measurement units at different fixed angles to detect some of reflected light
04/25/2001EP1094309A2 Measuring apparatus for the quality control of printed products
04/24/2001US6222639 Method and apparatus for producing color conversion table
04/24/2001US6222632 Polarization interferometer spectrometer with rotatable birefringent element
04/24/2001US6222631 Two-dimensional spectral characteristic measuring apparatus
04/24/2001US6222627 Wollaston prism and use of it in a fourier-transform spectrometer
04/24/2001US6222620 Apparatus and method for measuring optical characteristics of an object
04/24/2001US6222187 Multiwavelength imaging and spectroscopic photoemission microscope system