Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177)
04/1987
04/08/1987EP0217054A1 Method and device for spectrometric measurement
04/07/1987US4656109 Amorphous silicon, indium and tin oxide coating films
04/07/1987US4655587 Mirror scan velocity control
04/07/1987US4655555 Objective with aspheric surfaces for imaging microzones
04/07/1987CA1220050A1 Infrared constituent analyzer and control system
04/02/1987DE3623229A1 Support system for spectral photometers
04/01/1987CN86106696A Integrating sphere mensuration device of spectrophotometer
03/1987
03/31/1987US4654794 Methods for determining the proper coloring for a tooth replica
03/31/1987US4654530 Refractively scanned interferometer
03/31/1987US4653925 Method and apparatus for measuring any of a large number of characteristics of lamplight
03/31/1987US4653908 Grazing incidence reflection spectrometer
03/31/1987US4653880 Reflective beam splitting objective
03/31/1987US4653869 Acousto-optic dispersive light filter
03/25/1987EP0215648A2 An improved system for remote chemical analysis
03/25/1987EP0215076A1 Absorption spectrometer with several successively activatable spectral light sources
03/24/1987US4653014 Process for preparing discrimination criteria for a identifying colors for color identifying system
03/24/1987US4652761 Grating ozone spectrophotometer
03/24/1987US4652756 Automated acousto-optic infra-red analyzer system for monitoring stack emissions
03/24/1987US4652755 Method and apparatus for analyzing particle-containing gaseous suspensions
03/24/1987US4652136 Method for the measurement of the difference in color contents of samples
03/24/1987US4652130 Method of and arrangement for an interferometer
03/19/1987DE3531989A1 Spectrometer
03/18/1987EP0214759A2 Color panel standards sorting system
03/18/1987CN86203854U Transitional flow field tester for high speed and multi-amplitude interference test
03/17/1987US4650321 Spatial/spectral real time imaging
03/11/1987CN86202053U Injection mode high-speed colorimetric analysis device
03/11/1987CN85104352A Method and device for analysing surface components of various metals
03/10/1987US4649423 Method and circuit arrangement for selective correction of hues and colors
03/10/1987US4648715 Electrophoretic light scattering with plural reference beams, apparatus and method
03/10/1987US4648714 Molecular gas analysis by Raman scattering in intracavity laser configuration
03/03/1987US4648051 Color imaging process
03/03/1987US4647202 Spectrophosphorimetry
03/03/1987US4647199 Automatic shutter system
02/1987
02/24/1987US4645344 Optical device for an emission spectrometer
02/24/1987US4645342 Method of laser emission spectroscopic analysis of steel and apparatus therefor
02/24/1987US4645341 Double polarized light beam spectrophotometer of light source modulation type
02/24/1987US4644632 Method of assembling the optical components of an optical apparatus and a device therefor
02/18/1987CN86104056A Apparatus and method for determing color for use in fashion design
02/17/1987US4644173 Flame quality analyzer with fiber optic array
02/17/1987US4644141 Infrared radiator
02/17/1987US4643572 Driving circuit of a grating
02/17/1987US4643571 Current control system for spectrophotometers
02/10/1987US4642778 Method and device for spectral reconstruction
02/10/1987US4641913 Optical integrated circuit utilizing the piezoelectric and photoconductive properties of a substrate
02/04/1987EP0210826A2 Method of observing bore holes, and apparatus therefor
01/1987
01/31/1987CN86101835A Beam-change prism spectrograph with constant deviation and high resolution
01/28/1987EP0209860A2 Apparatus for contactless reflection measurement
01/28/1987CN85108646A Wavelength increasing progressively mechanism for spectrometer
01/27/1987US4639092 Acousto-optic dispersive light filter
01/27/1987CA1217275A1 Process, apparatus and color measuring strip for evaluating print quality
01/27/1987CA1217274A1 Process and apparatus for the regulation of ink feed controls in an offset printing machine
01/27/1987CA1217273A1 Process and apparatus for the evaluation of the printing quality of a printed product produced by an offset printing machine
01/24/1987CN86101614A Infrared spectrometry of back oil in vacuum system
01/24/1987CN85101215A Liquid chromatography
01/24/1987CN85101205A Multi-channel test data processing apparatus for liquid colour spectrum
01/20/1987US4637728 Method for colorimetrically evaluating a sheet printed on both sides thereof
01/17/1987CN85101421A 分光光度计 Spectrophotometer
01/15/1987WO1987000273A1 Method for improving the selectivity of spectrometric measurements, as well as device for implementing such method
01/15/1987WO1987000272A1 Method for measuring atomic spectra
01/13/1987US4636081 Apparatus for reading color image
01/13/1987US4636074 Optics system for emission spectrometer
01/10/1987CN85101336A Spectrophosphorimetry
01/10/1987CN85101230A Solid state optical interferometer
01/10/1987CN85101184A Combustion system
01/10/1987CN85101174A Multiwavelength spectrophotometer
01/08/1987DE3621464A1 Optical system of a monochromator
01/08/1987DE3617123A1 Method for improving the selectivity of spectrometric measurements, and device for carrying out the method
01/07/1987EP0207498A2 Spectrophotometer
01/07/1987EP0207089A1 A spectrum-photometer device for exactly determining the colour of a dental plate and of dental pluggings
01/06/1987US4635213 Method of estimating the result of coloration and of reproducing a given color
01/06/1987US4634276 Slit imaging system using two concave mirrors
12/1986
12/31/1986CN86103504A 分光光度计 Spectrophotometer
12/30/1986US4633300 Image sensing device
12/30/1986US4633078 For preventing interference artifacts in the photometric output curve
12/30/1986US4632553 Silicon beamsplitter
12/30/1986US4632550 Measuring method for a time resolved emission spectrum or a time resolved excitation spectrum
12/30/1986US4632549 Method for measuring spectra of materials
12/30/1986US4632517 Crystalline colloidal narrow band radiation filter
12/30/1986CA1215853A1 Spectrophotometer
12/23/1986US4630925 Compact temporal spectral photometer
12/23/1986US4630923 Fiberoptic spectrophotometer
12/18/1986WO1986007455A1 Method and apparatus for determining parameters of gaseous substances
12/18/1986WO1986007454A1 Method and device for determining the colour and degree of the turbidity of a fluid
12/17/1986EP0205050A2 Simultaneous multiple wavelength photometer
12/17/1986EP0120870B1 Apparatus for carrying out spectral analysis
12/16/1986US4629322 Material analysis using reflected light
12/10/1986EP0204547A2 Color measuring and control device
12/04/1986WO1986007162A1 Spectral analyzer and direction indicator and aircraft landing system application
12/03/1986EP0203767A2 Improved automated acousto-optic infra-red analyzer system for monotoring stack emissions
12/03/1986CN85104236A Measuring device for the determination of filters adopted in the photographic enlarger and reproducer
12/02/1986US4627008 Optical quantitative analysis using curvilinear interpolation
12/02/1986US4626684 Rapid and automatic fluorescence immunoassay analyzer for multiple micro-samples
12/02/1986US4626078 Multiple pass optical matrix system
12/02/1986US4625871 Automatic background brightness control device for color sorting apparatus
11/1986
11/26/1986EP0202585A2 Derivative spectrometer
11/25/1986US4625108 Device for determining the direction of incident optical radiation
11/25/1986US4624571 Apparatus for detecting the coloring of moving flat-shaped bodies
11/25/1986US4624566 Spectral analyzer and direction indicator
11/20/1986WO1986006831A1 Double-pass optical interferometer
11/20/1986EP0201824A2 Absorbance, turbidimetric, fluoresence and nephelometric photometer