Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
07/1998
07/30/1998WO1998033047A1 Calibration system for spectrographic analyzing instruments
07/30/1998DE19801770A1 Sample analysis device for semiconductor integrated circuit investigation
07/30/1998DE19703129A1 Polychrome print quality evaluation method
07/29/1998EP0855811A2 Wavelength manager
07/29/1998EP0855586A1 Wavelength dependence correction method in optical variable attenuator
07/28/1998US5786893 Raman spectrometer
07/28/1998US5786892 Plastics identification
07/28/1998US5786823 Method and apparatus employing composite transforms of intermediary image data metrics for achieving imaging device/media compatibility and color appearance matching
07/28/1998US5785960 Skin analyzer; telemodem; blending
07/23/1998WO1998032110A1 Hair coloring indicator
07/23/1998WO1998032004A1 Diagnostic system
07/23/1998WO1998021565A3 Process and device for optical thin-layer biosensor technology
07/23/1998DE19744999A1 Inspecting method for print product with camera producing pixel-wise actual value signals
07/23/1998DE19701967A1 Colour appearance determining method for print image used in offset printing
07/23/1998CA2273039A1 Diagnostic system
07/22/1998EP0853760A1 Method and apparatus for measuring particle size at low concentration
07/22/1998EP0853649A1 Treatment of transition metal containing pigments with chelating or silylating compounds
07/22/1998EP0717657B1 Method and apparatus for customising facial foundation products
07/22/1998EP0531468B1 On-line process control monitoring system
07/22/1998CN1039257C Optical multiway analyser with high spectral resolution
07/21/1998US5784507 Integrated optical wavelength discrimination devices and methods for fabricating same
07/21/1998US5784162 Spectral bio-imaging methods for biological research, medical diagnostics and therapy
07/21/1998US5784159 Optical spectrum measuring apparatus
07/21/1998US5784158 Broad spectrum spectrometer apparatus
07/21/1998US5783811 Portable data collection device with LED targeting and illumination assembly
07/16/1998WO1998030873A1 A system and method for mapping the distribution of normal and abnormal cells in sections of tissue
07/15/1998EP0852709A1 Multispectral sensor device
07/15/1998CN1187884A Optical multiplexing device and method
07/14/1998US5781331 Optical microshutter array
07/14/1998US5781293 Fourier transform spectrometer utilizing a birefringent optical component
07/14/1998US5781292 Short path scanning interferometer
07/14/1998US5781290 Spectral apparatus of the concentric type having a fery prism
07/14/1998US5780843 Absolute optical frequency calibrator for a variable frequency optical source
07/09/1998WO1998029787A1 On-line control of a chemical process plant
07/09/1998WO1998012518A3 Spatial photometric neural network
07/08/1998EP0852002A1 Method and arrangement for determining the colour-type of a test subject
07/08/1998EP0552300B1 Spectral data measurement and correction
07/07/1998US5777736 High etendue imaging fourier transform spectrometer
07/07/1998US5777735 In situ analysis apparatus
07/07/1998US5777733 Spectrometer with wavelength calibration
07/07/1998US5777329 Bolometer array spectrometer
07/02/1998WO1998028609A1 X-ray spectrometer with an analyzer crystal having a partly variable and a partly constant radius of curvature
07/02/1998DE19652791A1 Measuring paint strength of paste paints
07/01/1998EP0851219A2 Standardizing between analytical instruments
07/01/1998EP0850423A1 Target prediction and collision warning system
07/01/1998CN1186234A Real time high temperature infrared spectrum pump collecting system
07/01/1998CN1038960C Transmissivity measuring apparatus for color separation prism
06/1998
06/30/1998US5774226 Method of scanning register marks produced in multicolor printing
06/30/1998US5774225 System and method for color measurement and control on-press during printing
06/30/1998US5774215 Reduced complexity fourier transform spectrometer
06/30/1998US5773818 Digital scanning system having drop-out capabilities and a color drop-out filter therefor
06/30/1998US5773173 Color filter with pictures for light, detetion and evaluation
06/30/1998CA2194110A1 Method and apparatus for measuring gas concentrations and isotope ratios in gases
06/25/1998WO1998027446A2 Temperature compensated fiber bragg gratings
06/25/1998WO1998027416A1 Method and apparatus for measuring gas concentrations and isotope ratios in gases
06/25/1998DE19652885A1 Paint formulation for objectively-predictable and quantified coating appearance
06/24/1998EP0849575A2 Standardizing a spectrometric instrument
06/23/1998US5771096 On the electromagnetic spectrum of a sample
06/23/1998US5771095 Optical test system including interferometer with micromirror and piezoelectric translator for controlling test path mirror
06/23/1998US5771094 Method for measuring one or more films of a sample
06/23/1998US5770850 For use in tracking/receiving data from am optical communications beam
06/18/1998DE19713200C1 Static and dynamic light dispersion measuring device for sample analysis
06/18/1998DE19651677A1 Optical emission spectrometer
06/17/1998EP0847524A1 Handheld infrared spectrometer
06/16/1998US5768040 Wide field-of-view imaging spectrometer
06/16/1998US5767980 Video based color sensing device for a printing press control system
06/16/1998US5767972 Method and apparatus for providing data age compensation in an interferometer
06/16/1998US5767966 Optical spectrum measuring device
06/16/1998US5767965 Apparatus and method for driving diffraction gratings
06/16/1998US5766006 Tooth shade analyzer system and methods
06/11/1998WO1998025129A1 Method and apparatus for the imaging of gases
06/11/1998WO1998024369A1 Spectroscopic detection of cervical pre-cancer using radial basis function networks
06/11/1998CA2274233A1 Spectroscopic detection of cervical pre-cancer using radial basis function networks
06/10/1998EP0846262A1 Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media
06/10/1998EP0846253A1 Biological fluid analysis using distance outlier detection
06/10/1998DE19650705A1 Contactless imaging method of radiometric or geometric properties of object or material for optical inspection of products
06/10/1998DE19650257A1 Seal condition testing for containers and cases using test gas e.g. SF6
06/10/1998DE19649343A1 Photometric system for gas sample examination
06/10/1998CN2283838Y Field separating unit of remote sensing instrument
06/09/1998US5764352 Process and apparatus for spectral reflectance and transmission measurements
06/09/1998US5764053 Apparatus for use in an optical system, including a movable shutter providing an aperture, preferably for use in differential optical absorption spectroscopy (DOAS)
06/09/1998US5763873 Photodetector circuit for an electronic sprayer
06/09/1998US5763864 For reading a target dataform in a target area
06/09/1998US5763519 Compressed sintered fluoropolymers doped with pigments
06/04/1998DE19725211C1 Optical fibre detector for liquid suspension concentration measurement
06/04/1998DE19709750C1 Multi-layer light absorber e.g. for image screen
06/03/1998EP0728323A4 Variable spectral resolution agile filter
06/02/1998US5760910 Optical filter for spectroscopic measurement and method of producing the optical filter
06/02/1998US5760899 In an imaging spectrometer
06/02/1998US5760898 Laser detection of explosive residues
06/02/1998US5760785 User interface for spectrometer
06/02/1998US5760399 Measurement of transmission spectra of pharmaceutical tablets
06/02/1998US5759030 Method for producing a dental prosthesis for a patient
06/02/1998US5758644 Oximeter sensor
06/02/1998CA2033451C Interference spectrophotometer
05/1998
05/28/1998WO1998023057A1 High capacity spread spectrum optical communications system
05/28/1998WO1998022805A1 Miniature spectrometer
05/28/1998WO1998021943A1 Vegetation recognition system
05/27/1998EP0844806A1 Process for producing infrared emitting device and infrared emitting device produced by the process
05/27/1998EP0843831A1 Holographic optical grating and method for optimizing monochromator configuration