Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
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09/02/1992 | EP0500879A1 Colorimeter |
09/02/1992 | EP0500829A1 A high performance absorbance detector with flashlamp and compact folded optics system. |
09/01/1992 | US5144498 Variable wavelength light filter and sensor system |
09/01/1992 | US5144374 Optical spectroscopy system |
09/01/1992 | US5143212 Gemstone color communication kits |
08/26/1992 | EP0340279B1 Uv scanning system for centrifuge |
08/25/1992 | US5142414 Electrically actuatable temporal tristimulus-color device |
08/25/1992 | US5141609 Method and device employing time-delayed integration for detecting sample components after separation |
08/25/1992 | US5141323 Color measurement system |
08/25/1992 | US5141314 Spectroanalytical system |
08/25/1992 | CA1306632C Spectroscope apparatus and reaction apparatus using the same |
08/20/1992 | WO1992014233A1 Dual function contrast indicating arrangement in photoelectric sensing systems |
08/20/1992 | DE4203587A1 Quantitative spectral analytical processes - e.g. for analysing exhaust gas from methanol-driven automobile |
08/19/1992 | EP0499074A2 Polarization interferometer with narrow band filter |
08/19/1992 | CN1063760A Optical fibre transmission photo-electronic directly reading spectrograph |
08/18/1992 | US5139335 Holographic grating imaging spectrometer |
08/18/1992 | US5139329 Standard samples and methods of instrumental measurement of saybolt color of petroleum products using said samples |
08/12/1992 | EP0498644A1 High sensitive multi-wavelength spectral analyzer |
08/12/1992 | EP0498200A1 Addressable wedge etalon filter |
08/12/1992 | EP0274531B1 Imaging spectrometer |
08/12/1992 | CN1063569A Chromatographic data processor with chinese charactor microcomputer |
08/11/1992 | US5137364 Optical spectral analysis apparatus |
08/06/1992 | WO1992013258A1 On-line process control monitoring system |
08/05/1992 | EP0497747A2 An electronic device for colour shade or colour difference detecting |
08/05/1992 | EP0497434A2 A dual beam full spectrum multichannel spectrophotometer |
08/04/1992 | US5136168 Atomic resonance filter detector employing inert buffer gas |
08/04/1992 | US5136154 Method and system for photoconductive detector signal correction |
08/04/1992 | US5135305 Spectroanalytical system |
08/04/1992 | US5135304 Gas analysis system having buffer gas inputs to protect associated optical elements |
08/04/1992 | CA1305879C Color signature sensor |
07/29/1992 | EP0496662A1 Interferometric device, especially stellar interferometer, with a delay line |
07/28/1992 | US5134302 Method and means for generating synthetic spectra allowing quantitative measurement in near infrared measuring instruments |
07/28/1992 | US5133598 Command servo for moving mirror of Michelson interferometer |
07/23/1992 | CA2059084A1 Interferometer device, in particular a stellar interferometer device, incorporating a delay line |
07/22/1992 | EP0495569A2 Stray light trap in a monochromator |
07/22/1992 | EP0495413A1 Light detecting apparatus having a diffraction grating |
07/22/1992 | EP0494883A1 Process and device for fabry-perot spectroscopy. |
07/22/1992 | CN2110865U Sample thermostat for spectrophotometer |
07/21/1992 | US5131747 Interferometry device for fourier transform multiplex spectro-imaging apparatus and spectro-imaging apparatus containing the same |
07/21/1992 | US5131746 On-line process control monitoring system |
07/21/1992 | US5131742 Acousto-optic spectrometer/polarimeter |
07/16/1992 | DE4100789A1 Adjustable of colorimeter of rotary printing machine esp. offset unit - adjusting regulating elements individually according to colour zones for colour roller and computing mean value from updated actual values of each zone |
07/15/1992 | EP0494524A2 Monitoring device |
07/15/1992 | CN1017488B Infrared receiver with electric colour split |
07/15/1992 | CN1017473B Double-ball cavity practical standard black body |
07/14/1992 | US5130546 Reduction of undesired hyperfine line absorption in optical resonance filters |
07/14/1992 | US5129726 Apparatus for color control of objects |
07/14/1992 | CA1305233C Remote sensing system |
07/14/1992 | CA1304955C Method of measuring viscosity of a body |
07/09/1992 | WO1992011516A1 Spectrometer |
07/09/1992 | DE4100478A1 Light spectrum measurement system for visible UV and VUV light - comprises spectrograph, optical fibre bundle and detector, and produces rectangular cross=section image for detection by CCD camera |
07/09/1992 | DE4100170A1 Colour matching desk for visual and measuring quality control of printed sheets - has X=Y control deflecting projector so that light beam covers while sheet area rapidly and photoelectric scanner supplying evaluating unit |
07/08/1992 | EP0493777A2 Microscopic spectrometer |
07/08/1992 | EP0493524A1 Soil test apparatus |
07/07/1992 | US5128798 Addressable wedge etalon filter |
07/07/1992 | US5128797 Non-mechanical optical path switching and its application to dual beam spectroscopy including gas filter correlation radiometry |
07/07/1992 | US5128710 Instrument for the point-by-point measuring of color originals to be copied |
07/07/1992 | US5128549 Stray radiation compensation |
07/07/1992 | US5128514 Black radiator for use as an emitter in calibratable gas sensors |
07/07/1992 | US5127728 Compact prism spectrograph suitable for broadband spectral surveys with array detectors |
07/01/1992 | EP0492225A2 Device with two laserdiodes for the generation of light with two wavelengths |
06/30/1992 | US5125963 Metallurgical controlling method |
06/30/1992 | US5125743 Instrument for measuring solar magnetic fields |
06/24/1992 | EP0491435A2 Interferometer |
06/24/1992 | EP0491131A1 Color measurement device and calibration system |
06/24/1992 | CN2108288U Rotary scan interferometer |
06/23/1992 | US5123745 System for visually determining the hue and value of paint |
06/23/1992 | US5123744 System and method for detection and identification of laser wavelengths |
06/23/1992 | US5123740 Stray light trap in a monochrometer |
06/23/1992 | CA1303861C Metallurgical controlling method |
06/22/1992 | WO1992011517A1 Planar waveguide spectrograph |
06/22/1992 | CA2098832A1 Planar waveguide spectrograph |
06/17/1992 | EP0490428A2 Spectrometer with multichannel detection |
06/17/1992 | CN1062037A Two-beam interferometer |
06/16/1992 | US5122651 Device for measuring luminance of fluourscent screen of cathode ray tube |
06/11/1992 | WO1992009881A1 Powder fiber optic probe in nir optical analyzing instrument |
06/11/1992 | DE4038354A1 ART measurement probe, esp. for infrared spectroscopy - has single fibre forming light inlet, outlet and sensor, |
06/10/1992 | EP0489286A2 Diode line spectrometer |
06/09/1992 | US5121239 Filter having adjustable spectral transmittance function |
06/09/1992 | US5120965 Apparatus and method for inverse photoemission |
06/09/1992 | US5120961 High sensitivity acousto-optic tunable filter spectrometer |
06/09/1992 | US5120126 System for non-contact colored label identification and inspection and method therefor |
06/09/1992 | US5119815 Apparatus for determining the concentration of a tissue pigment of known absorbance, in vivo, using the decay characteristics of scintered electromagnetic radiation |
06/09/1992 | CA1303149C Optical fiber device for generating light pulses |
06/03/1992 | EP0343187B1 Dynamic light scattering apparatus |
06/02/1992 | US5118926 Device for separating a beam of white light into a plurality of elementary beams of particular color |
06/02/1992 | US5118183 Measuring color characteristics |
05/27/1992 | EP0487143A2 Spectrometer |
05/27/1992 | CN2105765U High quality hollow cathode lamp |
05/27/1992 | CN2105681U Temperature compensation type optical frequency division multiple detector |
05/27/1992 | CN2105680U Straight strip double chamber black body |
05/27/1992 | CN1016814B Rapid colorimetric estimation and automatic measuirng device of total cyanogen |
05/26/1992 | US5117150 Interference filter for deuterium lamp for spectral analyzers |
05/26/1992 | US5117101 Tristimulus color recognition system with means for compensating for variations in light source color |
05/26/1992 | US5116133 Apparatus for and method of identifying spectrally pure optical radiation |
05/26/1992 | US5116123 Method for operating a photodiode array spectrometer and photodiode array spectrometer |
05/26/1992 | CA1301470C Spectrometers |
05/21/1992 | DE4106627A1 Process and portable assembly for multichannel metal UV spectroscopy |
05/20/1992 | EP0486030A2 Fraction purity measuring apparatus for chromatogram peak |
05/20/1992 | CN1016737B Multi-channel test data processing apparatus for liquid colour spectrum |