Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
07/1987
07/28/1987US4682893 Optical interferometer with dispersion deviator
07/22/1987CN86207376U Decanting-type capillary colorimetric cup
07/21/1987US4681454 Device for detecting differences in color
07/21/1987US4681445 Interferometer
07/21/1987US4681444 Automatic wavelength calibration apparatus
07/21/1987US4681443 Optical detector cell
07/15/1987EP0228702A2 Interferometer including stationary, electrically alterable, optical masking device
07/15/1987CN86107777A Frequency modulated photometric method
07/08/1987EP0228347A1 Process for controlling the application of colours in a printing machine, printing device equipped therewith and measuring device for such a printing device
07/08/1987EP0228315A1 Reciprocal ring interferometer with a monomode optical fibre
07/08/1987EP0227766A1 Method for improving the selectivity of spectrometric measurements, as well as device for implementing such method.
07/08/1987CN86206193U Double differential type refleclivity-transmissivity meter
07/08/1987CN86105409A Colour quatification system for precise measurement of parameters inducing colour changes
07/07/1987US4678917 Instantaneous reading multichannel polychromatic spectrophotometer method and apparatus
07/07/1987US4678904 Optical measuring device using a spectral modulation sensor having an optically resonant structure
07/07/1987US4678338 Color sensor
07/07/1987US4678333 Double-pass optical interferometer
07/07/1987US4678332 Broadband spectrometer with fiber optic reformattor
07/07/1987US4678277 Method of analysis of a sample
07/01/1987EP0227062A2 Analyzer
07/01/1987EP0226822A2 Apparatus for continuous determination of changes in concentration in mixtures
06/1987
06/30/1987US4677289 Color sensor
06/30/1987US4676642 Apparatus and method for remote sensing of gases, vapors or aerosols
06/30/1987US4676641 System for measuring the size distribution of particles dispersed in a fluid
06/30/1987US4676597 Imaging monochromator
06/24/1987EP0226512A2 Apparatus and process for measuring an optical characteristic
06/24/1987EP0226296A1 Optical component and waveguide assembly
06/23/1987US4675529 Fluorescent spectral analysis apparatus
06/23/1987US4674880 Spectrophotometer
06/23/1987US4674877 Light sensor for a cathode ray tube convergence system
06/23/1987US4674871 Spectral analyzer and direction indicator
06/19/1987DE3544562A1 Finely granular agent for desulphurising iron melts
06/18/1987WO1987003470A1 Method and device for determining the colour, particularly of a dental prosthesis
06/17/1987CN86203928U Microcomputer controlled interpreting system for spectrum emissions
06/17/1987CN86108353A High optical efficiency dual spectra pyrometer
06/16/1987US4673292 Monochromator with a telecentric dispersive lens
06/11/1987DE3543789A1 Colour-measuring arrangement
06/10/1987EP0225210A1 Spectro-colorimetric arrangement using optical fibres
06/10/1987EP0224994A2 Colour quantification system for precise measurement of parameters inducing colour changes
06/10/1987EP0224536A1 Method and device for determining the colour and degree of the turbidity of a fluid
06/10/1987CN86202510U Colour chooser
06/10/1987CN85108759A Achromatic standard board for reflection spectrum measurement
06/09/1987US4671661 Process, apparatus and color measuring strip for evaluating print quality
06/09/1987CA1222805A1 Multi-press control for the remote control of printing presses
06/03/1987EP0224196A1 Method and device for reducing the stream of data in the Fourier spectroscopie
06/03/1987EP0223910A1 Display device for the representation of colour mixtures
06/02/1987US4670779 Color-picture analyzing apparatus with red-purpose and green-purpose filters
06/02/1987US4669880 Apparatus for converting the wavelength resolution of a spectrophotometer
06/02/1987US4669879 Atomic resonance line source lamps and spectrophotometers for use with such lamps
06/02/1987US4669878 Automatic monochromator-testing system
06/02/1987US4669877 Digital gain controlled current to voltage amplifier
06/02/1987US4669873 Spectrophotometer
05/1987
05/27/1987EP0223414A1 Mounting a component to a substrate
05/27/1987DE3640340A1 Variable Fabry Perot type interferometer
05/26/1987US4668092 Wavelength driving device for monochromators
05/20/1987CN86207430U Heterojunction optrotansistor used in the range of blue and voilet light
05/19/1987US4666296 Velocity interferometer with continuously variable sensitivity
05/19/1987CA1221851A1 Imaging monochromator
05/13/1987EP0221642A2 Fish color grader
05/13/1987CN85108308A Pulse integrating flame-atom absorption spectral technique
05/12/1987US4665496 Process and apparatus for the evaluation of the printing quality of a printed product by an offset printing machine
05/12/1987US4665394 Color selection apparatus
05/12/1987US4664522 Optical waveguide spectrum analyzer and method
05/12/1987US4663961 System for remote chemical analysis
05/07/1987WO1987002772A1 Process and device for measuring concentration
05/07/1987WO1987002767A1 Indicator of colour mixes
05/07/1987WO1987002765A1 Controlled color light source
05/05/1987US4662755 Gas analyzer with means for varying angle of incidence of light on interference filter
04/1987
04/30/1987DE3619483A1 Method and arrangement for the programmable change of electrical components, particularly in sensor systems and sensor at sewing and textile machines
04/28/1987US4661907 Method for determining an angstrom exponent for correcting satellite color scanner images
04/28/1987US4661711 Fluorometer
04/28/1987US4660977 Synchronous wavelength drive and data acquisition conversion for a sequential spectrophotometer
04/28/1987US4660975 Controlling light beam spectrum
04/28/1987US4660974 Arrangement for determining the spectral characteristic of the refractive index of a fluid
04/23/1987WO1987002518A1 Mounting a component to a substrate
04/23/1987WO1987002476A1 Wavelength selection device and method
04/23/1987WO1987002475A1 Radiation deflector assembly
04/23/1987WO1987002474A1 Positioning optical components and waveguides
04/23/1987WO1987002472A1 Movable member-mounting
04/23/1987WO1987002470A1 Fabry-perot interferometer
04/23/1987WO1987002459A1 Nondispersive gas analyzer having no moving parts
04/23/1987WO1987002455A1 Process for manufacturing systematic color tables or color chartsfor seven-color printing, and tables or charts produced by this process
04/23/1987WO1987002454A1 Spectro-colorimetry apparatus of the optical fiber type
04/22/1987EP0219359A1 Fabry-perot interferometer
04/22/1987EP0219358A1 Radiation deflector assembly
04/22/1987EP0219357A1 Wavelength selection device and method
04/22/1987EP0219356A1 Movable member mounting
04/22/1987EP0086797B1 Reflectance meter
04/21/1987US4660159 Process and apparatus for the regulation of ink feed controls in an offset printing machine
04/21/1987US4660151 Multicomponent quantitative analytical method and apparatus
04/21/1987US4659229 Reflectance photometer for illuminating a sample
04/21/1987CA1220643A1 Method of laser emission spectroscopic analysis of steel and apparatus therefor
04/15/1987EP0218219A2 Optical power meter
04/15/1987EP0217819A1 A method and a spectrometer for measuring absorbance difference spectra of radical reactions.
04/15/1987CN85107948A Monochrometer
04/15/1987CN85107470A 分光光度计 Spectrophotometer
04/14/1987US4658218 Circuit for synchronizing a mode-locked oscillator-amplifier dye laser with a streak camera detection system
04/14/1987US4657399 Color mixture indicator device
04/14/1987US4657398 Simultaneous multiple wavelength photometer
04/14/1987US4657390 Universal spectrometer system having modular sampling chamber