Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
04/2004
04/15/2004WO2004030938A1 Method of color-matching
04/15/2004WO2003102628B1 Method and apparatus for a downhole fluorescence spectrometer
04/15/2004WO2003100925A3 Device for wavelength-selective imaging
04/15/2004WO2003041390A3 Method and system for optimizing a selection of spectral sensitivities
04/15/2004WO2003005412A9 Method and apparatus for production line screening
04/15/2004US20040073526 Computer-implemented neural network color matching formulation system
04/15/2004US20040071396 Monochromator arrangement
04/15/2004US20040071341 Method for classifying a colour image as to whether it is an exterior or an interior shot
04/15/2004US20040070853 Grism
04/15/2004US20040070835 Optical arrangement and microscope
04/15/2004US20040070833 Etalon having a self-supporting thin film
04/15/2004US20040070807 Variable width optical slit mechanism
04/15/2004US20040070765 Spectrometer and spectrally separating method
04/15/2004US20040070760 Compact spectroscopic ellipsometer
04/15/2004US20040070755 Optical spectrometer with several spectral bandwidths
04/15/2004DE10035190B4 Verfahren und Vorrichtung zur Fluoreszenzmessung Method and apparatus for fluorescence measurement
04/14/2004EP1407237A1 Combination of response adapting filter and detector
04/14/2004EP1407108A1 Method for measuring external light to control protection means against sunlight or illumination
04/14/2004EP1254353B1 Fluorescence intensity multiple distributions analysis: concurrent determination of diffusion times and molecular brightness
04/14/2004CN1489446A Method and apparatus for flrorescence and reflectance measuring having multiple measuring devices
04/13/2004US6721692 Systems and methods for determining spectra using dynamic least squares algorithms with measurements from LED color sensor
04/13/2004US6721098 Triple electrode MOEMS tunable filter and fabrication process therefor
04/13/2004US6721050 Method and device for the spectral analysis of light
04/13/2004US6721049 Device for efficient light collection from a sample
04/13/2004US6721048 Detector for spectrometry and integrating sphere measuring device, and spectrophotometer using the same
04/13/2004US6719565 Color of hair is simulated on the hair area of a subject over an image of the subject in order to find what color the subject desires, and identify the hair dye needed to obtain the color
04/13/2004US6719452 Process for manufacturing transparent tints
04/13/2004CA2371628C Method and apparatus for determining the appearance of an object
04/13/2004CA2198543C Method and apparatus for controlling the spectral reflectance of a material
04/08/2004WO2004015380A9 Method for the quantitative evaluation of the colorimetric potential of a pigment composition and applications thereof
04/08/2004WO2003083417A3 Device for optical spectral analysis
04/08/2004WO2003004981A8 Emission spectrometer having charge coupled device detector
04/08/2004WO2002065101A9 System and method for the collection of spectral image data
04/08/2004WO2002065100A9 System and method for self-referencing calibration
04/08/2004WO2002065072A9 System and method for combining reflectance data
04/08/2004US20040068417 Method for digital color grading of gems and communication thereof
04/08/2004US20040067465 Prosthodontia system
04/08/2004US20040067350 Color-matching article
04/08/2004US20040066809 Optical resonator and wavenlength control module using the resonator
04/08/2004US20040066519 Method of adjusting fixed mirror of double-beam interferometer and interferometric spectrophotometer
04/08/2004US20040066515 Device for the pixel-by-pixel photoelectric measurement of a planar measured object
04/08/2004US20040066510 Shaped illumination geometry and intensity using a diffractive optical element
04/08/2004US20040065845 Method for microscopy, and microscope
04/08/2004US20040065834 Optical spectral reflectance sensor and controller
04/08/2004US20040065816 Cavity ringdown spectroscopy system using differential heterodyne detection
04/08/2004US20040065815 Process and device for recognition of substrate stock by means of light-sensitive sensors
04/08/2004US20040065411 Method of simulating a clear-coat and color-matching articles
04/08/2004DE10245840B3 Anordnung zur Bestimmung der spektralen Reflektivität eines Messobjektes Arrangement for determining the spectral reflectivity of an object to be measured
04/07/2004EP1405666A2 Substrate for methods to determine analytes and methods to manufacture such substrates
04/07/2004EP1405049A1 System and method for polarization coherent anti-stokes raman scattering microscopy
04/07/2004EP1181512B1 Procedure for colouring and/or compounding thermoplastic and/or thermosetting polymers
04/07/2004EP1055113B1 Method of detecting the presence of water on a surface
04/07/2004EP0842404B1 Infrared radiation filament and method of manufacture
04/07/2004CN1488071A Optical detection device
04/07/2004CN1145020C Optical path converter
04/06/2004US6717967 Absolutely calibrated periodic filters and sources
04/06/2004US6717674 Color chart, chart image data recording medium, profile producing apparatus, profile producing method, and profile producing program storage medium
04/06/2004US6717673 Method of color-matching
04/06/2004US6717672 Color measurement method
04/06/2004US6717670 High-resolution littrow spectrometer and method for the quasi-simultaneous determination of a wavelength and a line profile
04/06/2004US6717669 Self-calibrating spectrometers and auto-calibration methods
04/06/2004US6717668 Simultaneous imaging and spectroscopy apparatus
04/01/2004WO2004027493A1 Spectrometer using diffraction lattice
04/01/2004WO2004027401A1 Multi-angle protractor for evaluating the optical properties of a surface containing metallic particles
04/01/2004WO2004027397A1 Detection device and device for measuring the concentration of a substance
04/01/2004WO2004026363A2 Needle with fiberoptic capability
04/01/2004WO2004013617A3 Method and device for the differential spectrophotometry of non-clear media by means of spectro-temporal imaging in counting mode
04/01/2004WO2003025538A3 Polymerized crystalline colloidal array chemical sensing materials for use in high ionic strength solutions
04/01/2004WO2002056166A3 Harmonizing color selection system and method
04/01/2004US20040062350 Arrangement for determining the spectral reflectivity of a measurement object
04/01/2004US20040061862 Linear positioning apparatus
04/01/2004US20040061858 In-situ detection and analysis of methane in coal bed methane formations with spectrometers
04/01/2004US20040061856 Adjustable mirror assembly for polarization dependent loss compensation
04/01/2004US20040061855 Optical sensor device and method for spectral analysis
04/01/2004CA2499069A1 Multi-angle protractor for evaluating the optical properties of a surface containing metallic particles
03/2004
03/31/2004EP1403634A1 Arrangement for the determination of the spectral reflectivity of an object
03/31/2004EP1238249B1 Computer-implemented method and apparatus for matching paint
03/31/2004CN2608962Y Glancing incidence soft X ray and ultra violet ray flat field spectrometer
03/31/2004CN1486548A 光功率监视器 Optical Power Monitor
03/31/2004CN1486420A Apparatus and method for monitoring characteristics of pharmaceutical compositions during preparation in a fluidized bed
03/31/2004CN1485606A Method and apparatus for detecting electrical steel surface coating
03/30/2004US6714924 Computer-implemented neural network color matching formulation system
03/30/2004US6714565 Optically tunable Fabry Perot microelectromechanical resonator
03/30/2004US6714304 Fourier transformation infrared spectrophotometer
03/30/2004US6714298 Spectral instrument using multiple non-interfering optical beam paths and elements for use therewith
03/30/2004US6713770 High resolution spectral measurement device
03/30/2004US6713764 Field based spectral radiometer
03/26/2004CA2442171A1 Arrangement for determining the spectral reflectivity of a measurment object
03/25/2004WO2004025946A2 Color reference system for display monitor
03/25/2004WO2004025351A1 Spectral discrimination apparatus and method
03/25/2004WO2004025336A1 Flat top optical filtering component
03/25/2004WO2004025233A1 Spectrophotometer
03/25/2004WO2004023974A2 Apparatus and method for non-invasive measurement of blood constituents
03/25/2004US20040058058 Prefatory anti-forgery protection and consecutive machine-assisted authentication of genuine documents and other values
03/25/2004US20040057650 Apparatus and method for monitoring characteristics of pharmaceutical compositions during preparation in a fluidized bed
03/25/2004US20040057473 Comprises improved dome structure for creating an internal air gap; semiconductors
03/25/2004US20040057049 Micromechanical monochromator with integrated slit aperture for microspectrometers in the UV, visible and infrared range
03/25/2004US20040057047 Cars microscope and method for cars microscopy
03/25/2004US20040057041 Method and apparatus for measuring wavelength changes in a high-resolution measurement system
03/25/2004US20040056916 Compact optical sensing system