Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
04/2003
04/08/2003US6544800 Polymerized crystalline colloidal arrays
04/03/2003WO2003027650A2 Method for detection and discrimination of polycyclic aromatic hydrocarbons (pahs) and monoaromatics based on laser-induced breakdown spectroscopy (libs)
04/03/2003WO2003027307A2 Nucleic acid sequencing by raman monitoring of uptake of precursors during molecular replication
04/03/2003WO2003017200A3 Method for computing the intensity of specularly reflected light
04/03/2003WO2003001889A3 Assay plates reader systems and methods for luminescence test measurements
04/03/2003WO2002103408A3 Optical device for dispersion compensation
04/03/2003WO2002047397A3 Compact flat panel color calibration system
04/03/2003US20030065256 Image capture method
04/03/2003US20030063871 Light-emitting module
04/03/2003US20030063794 Analysis using a three-dimensional facial image
04/03/2003US20030063300 Calibrating image capturing
04/03/2003US20030063284 Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy measurement system, and methods of use
04/03/2003US20030063280 Monochromator
04/03/2003US20030063275 Diagnostics for color printer on-line spectrophotometer control system
04/03/2003US20030063102 Body image enhancement
04/03/2003US20030063099 Color harmonizing device and method for using the same
04/03/2003US20030062484 Mirror driving mechanism, and spectroscope and scanning laser microscope comprising mirror which is driven by mirror driving mechanism
04/03/2003US20030062463 Near-field spectrometer
04/03/2003DE10144214C1 IR spectrum recording method using Fourier-transform spectrometer with read-out of array detector for alternate points along displacement path during each displacement of interferometer reflector
04/02/2003EP1298597A2 Simulation of effects of cosmetic products using a three-dimensional facial image
04/02/2003EP1298587A2 Body image enhancement
04/02/2003EP1298584A2 Method and apparatus to capture and analyze an image of a human body part
04/02/2003EP1297785A1 Calibrating image capturing
04/02/2003EP1297649A2 Optical performance monitor with optimized focus spot size
04/02/2003EP1297326A2 Optical system
04/02/2003EP1297320A1 Multiple pathlength spectrophotometer
04/02/2003EP1297314A1 A method of processing data from a spectrophotometer
04/02/2003EP1244894A4 Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer
04/02/2003EP1131622A4 Contaminant identification and concentration determination by monitoring the temporal characteristics of an intracavity laser
04/02/2003EP0795120B1 Method and apparatus for calibrating a laser wavelength control mechanism
04/02/2003CN1407752A Multi-raster optical waveguide monitor
04/02/2003CN1104332C Video based colour sensing device for printing press control system
04/01/2003US6542659 Optical spectrum analyzer with beam switch array
04/01/2003US6542248 Device and method for the determination of the quality of structured surfaces
04/01/2003US6542239 Method for testing the functionality of a spectrometer and a spectrometer comprising a fault recognition device
04/01/2003US6542232 Method of determining the quality of hard gold
04/01/2003US6540690 Infrared radiation source and its application for gas measurement
03/2003
03/27/2003WO2003025630A2 Free-space optical systems for wavelength switching and spectral monitoring applications
03/27/2003WO2003025554A2 Method quantitative video-microscopy and associated system and computer software program product
03/27/2003WO2003025546A2 A spectrometer incorporating signal matched filtering
03/27/2003WO2003025538A2 Polymerized crystalline colloidal array chemical sensing materials for use in high ionic strength solutions
03/27/2003WO2003025526A1 Colorimeter
03/27/2003WO2003004981A3 Emission spectrometer having charge coupled device detector
03/27/2003WO2002100007B1 Device for hybrid connection between optical fibres and lines transporting electric signals, and network incorporating same
03/27/2003WO2002079739A9 Concentration detection system
03/27/2003WO1998039627A3 Calibration of imaging systems
03/27/2003US20030059820 Apparatus for use in the detection of preferential particles in sample
03/27/2003US20030059778 Nucleic acid sequencing by Raman monitoring of uptake of precursors during molecular replication
03/27/2003US20030058448 Colorimeter
03/27/2003US20030058447 Colorimeter apparatus for color printer ink
03/27/2003US20030058441 Method and apparatus for optical measurements
03/27/2003US20030058440 Pulsed-multiline excitation for color-blind fluorescence detection
03/27/2003US20030058202 Compact flat panel color calibration system
03/27/2003US20030057379 Focusing of microscopes and reading of microarrays
03/27/2003US20030057374 Switchable infrared radiation analysis method and device
03/27/2003US20030057351 Light wavelength meter
03/27/2003CA2460071A1 A spectrometer incorporating signal matched filtering
03/26/2003EP1295224A2 Online color exchange
03/26/2003EP1208401B1 Spectrometric imaging apparatus
03/26/2003EP1056993B1 Led luminaire
03/26/2003CN1406450A LED luminaire with electrically adjusted color balance
03/25/2003US6539325 Color matching apparatus for automotive repair paints
03/25/2003US6539323 Methods and apparatus for correcting spectral color measurements
03/25/2003US6539285 Method and apparatus for process control using fourier transform infrared spectroscopy
03/25/2003US6539046 Wavemeter for gas discharge laser
03/25/2003US6538748 Tunable Fabry-Perot filters and lasers utilizing feedback to reduce frequency noise
03/25/2003US6538741 Method to evaluate the quality of grapes and relative device
03/25/2003US6538737 High resolution etalon-grating spectrometer
03/25/2003US6538736 Concentric spectrometer with mitigation of internal specular reflections
03/25/2003US6538251 Radiation source assembly and transducer for analyzing gases or other substances
03/25/2003US6538242 Method of measuring spectral responsivity characteristic of image pick-up device and method of configuring imaging data
03/25/2003CA2330729C Tunable optical add/drop device and method
03/25/2003CA2305081C Monochromator and spectrometric method
03/20/2003WO2003024011A2 Optical performance monitor
03/20/2003WO2003023463A2 Tunable optical filter
03/20/2003WO2003023459A2 Double grating three dimensional spectrograph
03/20/2003WO2003023340A1 Color photosensor
03/20/2003WO2003023339A1 An apparatus and method for producing a substantially straight instrument image
03/20/2003US20030055611 Systems and methods for determining spectra using dynamic least squares algorithms with measurements from LED color sensor
03/20/2003US20030055575 Systems and methods for determining spectra using fuzzy inference algorithms with measurements from LED color sensor
03/20/2003US20030053078 Microelectromechanical tunable fabry-perot wavelength monitor with thermal actuators
03/20/2003US20030053063 Method of obtaining a range of colors
03/20/2003US20030053062 3d grating optical sensor comprising a diffusion plate for conducting chromatometry with color constancy performance
03/20/2003US20030053061 Optical measurement device and related process
03/20/2003US20030053052 Optical monochromators having time dispersion correction
03/20/2003US20030053050 Method and apparatus for in situ determination of molten polycarbonate composition using electronic absorption spectroscopy
03/20/2003US20030053049 Detecting isotopes and determining isotope ratios using raman spectroscopy
03/20/2003US20030053048 Electron microscope and spectroscopy system
03/20/2003US20030052980 Calibration of digital color imagery
03/19/2003EP1293813A1 Multiple grating optical wavelength monitor
03/19/2003EP1293763A2 Method for maintaining uniformity among color measuring instruments
03/19/2003EP1293762A2 Systems and methods for determining spectra using fuzzy inference algorithms with measurements from led color sensor
03/19/2003EP1175603B1 Method to evaluate the quality of grapes and relative device
03/19/2003EP1175602B1 A method of characterizing fluorescent molecules or other particles using generating functions
03/19/2003EP0896631B1 Method for simultaneous detection of multiple fluorophores for in situ hybridization
03/19/2003EP0799408B1 Spectrometer with discharge limiting means
03/19/2003CN2540625Y Portable light-emitting diode multiband light source
03/19/2003CN1404640A Integrated wavelength monitor
03/18/2003US6535647 Image encoder method
03/18/2003US6535287 Color identifying device