Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
08/2003
08/21/2003WO2002039414A3 Method and apparatus for verifying a color of an led in a printed circuit board
08/21/2003US20030157017 Polysulfide measurement methods using colormetric techniques
08/21/2003US20030156287 Measuring weavelength change
08/21/2003US20030156284 Wedged optical filter stack
08/21/2003US20030156283 Miniaturized system and method for measuring optical characteristics
08/21/2003US20030156210 Solid state image pickup device
08/20/2003EP1336084A2 Method for the analysis of echelle spectra
08/20/2003CN2567555Y Toroid mirror adjusting device
08/20/2003CN1437703A Wavelength monitor for WDM systems
08/20/2003CN1437702A A method of processing data from a spectrophoto meter
08/19/2003US6608711 Silicon on insulator optical membrane structure for fabry-perot MOEMS filter
08/19/2003US6608685 Tunable Fabry-Perot interferometer, and associated methods
08/19/2003US6608682 Imaging and analyzing parameters of small moving objects such as cells
08/19/2003US6608680 TDI imaging system for kinetic studies
08/19/2003US6608679 Spectrophotometric analysis of input light
08/19/2003US6608670 Laser verification and authentication raman spectrometer (LVARS) detecting the stokes and/or anti-stokes emission
08/19/2003CA2419235A1 Optical element and spectroscopic device using the same
08/19/2003CA2298562C Optical apparatus for an imaging fourier spectrometer and method of operating it
08/14/2003WO2003067214A2 Method and apparatus for obtaining molecular data from a pharmaceutical specimen
08/14/2003WO2003067205A1 Optical sensor, optical sensing method, program, and recording medium
08/14/2003WO2003067204A1 Assembly and method for wavelength calibration in an echelle spectrometer
08/14/2003WO2003042646A3 On-line measurement and control of polymer properties by raman spectroscopy
08/14/2003WO2003031370A3 Method and facility for manufacture of ceramic products with optically-readable code
08/14/2003WO2001094990A3 Polarisation-insensitive diffraction grating for wavelength division multiplexer
08/14/2003US20030151816 Optical arrangement, littrow grating for use in an optical arrangement and also use of a littrow grating
08/14/2003US20030151746 Means for illuminating a measurement surface and device and method for determining the visual properties of objects
08/14/2003US20030151744 Spectroscopic apparatus with fiber optics and related method
08/14/2003US20030151741 Method for investigating a sample
08/14/2003US20030150992 Field based spectral radiometer
08/14/2003CA2475233A1 Method and apparatus for obtaining molecular data from a pharmaceutical specimen
08/14/2003CA2439597A1 Photodectector, photodetecting method and storage medium
08/13/2003EP1334350A1 Apparatus and method for monitoring characteristics of pharmaceutical compositions during preparation in a fluidized bed
08/13/2003EP1334338A2 Imaging and analyzing parameters of small moving objects such as cells
08/13/2003CN1117997C Concave raster monochromator for eliminating astigmatism and incident light
08/13/2003CN1117972C Method and device for testing color purity drift of color kinescope
08/13/2003CN1117971C Sequentially inductor coupled plasma spectrometer with automatic wavelength correction and its application method
08/12/2003US6606156 Spectrometer
08/12/2003US6606066 Tri-mode seeker
08/12/2003CA2286093C Method for standardizing raman spectrometers to obtain stable and transferable calibrations
08/07/2003WO2003065020A1 Device for identifying concentrations of elements in samples by high-resolution spectrometers
08/07/2003WO2003064967A1 Interferometry method based on changing frequency
08/07/2003WO2001095542A3 Athermalization and pressure desensitization of diffraction grating based spectrometer devices
08/07/2003US20030149532 Method of acquiring data from multi-element detector in infrared imaging apparatus
08/07/2003US20030147066 Method and apparatus for obtaining molecular data from a pharmaceutical specimen
08/07/2003US20030146386 Method of acquiring data from multi-element detector in infrared imaging apparatus
08/07/2003DE19935630C2 Verfahren und Anordnung zur zeitlich und spektral aufgelösten Charakterisierung von ultrakurzen Laserimpulsen Method and system for temporally and spectrally resolved characterization of ultrashort laser pulses
08/06/2003EP1333275A2 Method and apparatus for inspecting the surface of substrates
08/06/2003EP1333273A1 Measuring method and instrument comprising image sensor
08/06/2003EP1332346A1 Respiratory gas analyzer
08/06/2003EP1332344A1 Infrared spectrophotometer employing sweep diffraction grating
08/06/2003EP0832417B1 Method for simultaneous detection of multiple fluorophores for in situ hybridization and chromosome painting
08/06/2003CN1434919A 光学系统 Optical system
08/06/2003CN1434277A Method for purifying tested light spectrum in spectral system
08/06/2003CN1117285C Holographic grating and cathode grating and duplicating grating
08/05/2003US6603560 High sensitivity fiber optic interferometric MEMS
08/05/2003US6603551 Color measurement of angularly color variant textiles
08/05/2003US6603550 Device, kit and method for selecting personalized color cosmetics
08/05/2003US6603549 Convolution method for measuring laser bandwidth
08/05/2003US6603546 Rapid high throughput spectrometer and method
08/05/2003US6601972 Deuterium lamp box and portable light source apparatus
08/05/2003CA2286065C Elastic radiation scatter-detecting safety device, analyzer apparatus provided with safety device, and method for controlling a laser excitation source
07/2003
07/31/2003WO2003062942A2 A method for digital color grading of gems and communication thereof
07/31/2003WO2003062776A1 Spectroscope
07/31/2003WO2003062775A1 Spectroscopy light source
07/31/2003WO2003062774A1 Spectrometry with reduced polarization and multiple-element depolarizer therefor
07/31/2003WO2003061858A1 Method and apparatus for identifying and sorting objects
07/31/2003WO2003025630A3 Free-space optical systems for wavelength switching and spectral monitoring applications
07/31/2003US20030142708 Wavelength chacracteristic measuring device and method using light having wavelength thereof continuously changed
07/31/2003US20030142406 Electrically variable optical filter
07/31/2003US20030142322 Wavefront splitting element for EUV light and phase measuring apparatus using the same
07/31/2003US20030142317 Interferometry method based on changing frequency
07/31/2003US20030142315 Linear filter based wavelength locking optical sub-assembly and associated methods
07/31/2003US20030142314 Angular, azimuthal and displacement insensitive spectrophotometer for color printer color control systems
07/31/2003US20030142308 Multi-path monochromator
07/31/2003US20030142307 Dispersive spectrometer
07/31/2003US20030142306 Satellite and retroreflector atmospheric spectroscopy system
07/31/2003US20030142305 Spectrophotometer
07/31/2003CA2473401A1 Method and apparatus for identifying and sorting objects
07/30/2003EP1330650A2 Method and apparatus for reading reporter labeled beads
07/30/2003EP1330634A1 Apparatus and method for substantially simultaneous measurement of emissions
07/30/2003EP0897547A4 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion
07/30/2003EP0883791B1 Interferometer of Fabry-Perot type with possible zero spacing
07/30/2003CN1432804A Optical measurer
07/29/2003US6600846 Single-etalon, multi-point wavelength calibration reference and fully integrated optical system using the same
07/29/2003US6600762 Wavelength-variable light source, and optical component loss measuring device
07/29/2003US6600562 Method of extended color sense and estimation for RGB LED illuminants
07/29/2003CA2168558C Method and apparatus for customising facial foundation products
07/24/2003WO2003060443A1 Spectrometric process monitoring
07/24/2003WO2003060442A1 Gas-filled optical fiber for wavelength calibration or measurement
07/24/2003WO2003029766A3 Apparatus and method for measuring colour
07/24/2003WO2002099369B1 Methods and systems for management of information related to the appearance of an object
07/24/2003US20030139682 Infrared radiation source and its application for gas measurement
07/24/2003US20030138141 Method and system for optimizing a selection of spectral sensitivities
07/24/2003US20030137672 Wavelength detecting apparatus, laser apparatus, and wavelength detecting method
07/24/2003US20030137661 Multipass cavity for illumination and excitation of moving objects
07/24/2003US20030137660 Multi-wavelength cross-connect optical switch
07/24/2003US20030136910 Dual function sensor system
07/24/2003US20030136663 Calibration end-points
07/24/2003US20030136287 Color tone control method for printing press
07/23/2003EP1329708A2 Spectrophotometer