| Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
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| 04/07/1993 | EP0535700A2 Method and apparatus for comparing spectra |
| 04/07/1993 | EP0535372A2 Infrared warning system |
| 04/06/1993 | US5200609 Radiant energy spectroscopy system with diamond internal reflection element |
| 04/06/1993 | CA1315565C2 Spectroscopy system for atomic vapor laser separation |
| 04/01/1993 | WO1993006446A1 Can-measuring densitometer |
| 04/01/1993 | WO1993006445A1 Spectral signal analyzer system |
| 04/01/1993 | DE4130941A1 Extension of dynamic range of integrated multi-diode photodetector - using subdivision of clock frequency for second scan to relate integration time linearly to position of photoelement. |
| 04/01/1993 | CA2116858A1 Spectral signal analyzer system |
| 03/31/1993 | CN1070482A Absorbance analyzer and data processing method for chromatograph |
| 03/31/1993 | CN1020211C Spectrophotometer |
| 03/30/1993 | US5198872 Apparatus for detecting the wavelength of laser light |
| 03/30/1993 | US5198870 Atomic line emission analyzer for hydrogen isotopes |
| 03/30/1993 | US5198816 General purpose system for digitizing an analog signal |
| 03/30/1993 | CA1315250C Illuminator for the spectroscopic observation of minerals, gems, etc. |
| 03/30/1993 | CA1315123C Color test meter |
| 03/30/1993 | CA1315120C Raman spectrometer having hadamard electrooptical mask and diode detector |
| 03/25/1993 | DE4130628A1 Optimising use of dynamic range of photodiode array in spectrometer with pulsed lamps - using successive flashes with different energy levels, and additively correcting combination of unsaturated spectral regions |
| 03/18/1993 | WO1993005375A1 Spectral intensity measuring system for measuring repetitively pulsed light |
| 03/17/1993 | EP0531468A1 On-line process control monitoring system |
| 03/17/1993 | EP0500829A4 A high performance absorbance detector with flashlamp and compact folded optics system |
| 03/17/1993 | CN1070043A Spectral intensity measuring system for measuring repetitively pulsed light |
| 03/16/1993 | US5194916 Fluorescence spectrophotometer |
| 03/16/1993 | US5194912 Raman analysis apparatus |
| 03/10/1993 | EP0530818A2 Multiangular color measuring apparatus |
| 03/10/1993 | EP0530309A1 Gas analyzers |
| 03/09/1993 | US5192981 Czerny-Turner monochromator |
| 03/09/1993 | US5192980 Apparatus and method for method for spatially- and spectrally-resolved measurements |
| 03/09/1993 | CA1314153C Measuring head |
| 03/05/1993 | CA2077498A1 Multiangular color measuring apparatus |
| 03/04/1993 | DE4128506A1 Operating spectrometer beyond optics correction range - by adjusting optics spacings to maintain optimal sensitivity |
| 03/03/1993 | EP0529999A2 Radiant energy spectroscopy system |
| 03/03/1993 | EP0529603A1 Michelson interferometer |
| 03/03/1993 | EP0529324A2 Device for detecting the presence and the quality of a flame by detection of electromagnetic radiations |
| 03/03/1993 | CN1069572A Transmissivity masuring apparatus for color separation prism |
| 03/02/1993 | USH1152 Imaging channeled spectrograph |
| 02/28/1993 | CA2076401A1 Apparatus for detecting the presence and the quality of a flame by detecting and analyzing electromagnetic radiation of different wavelengths |
| 02/25/1993 | DE4222181A1 Assembly for converting spectrophotometer to fluorometer |
| 02/25/1993 | DE4136300C1 Michelson type interferometer using single rotating retroreflector - with aperture receiving split light beam halves deflected against each other by mirrors |
| 02/25/1993 | DE4127548A1 Dual beam interferometer e.g. for spectroscopy - contains two beam splitters with parallel active surfaces and retroreflectors with separate optical input and output channels |
| 02/24/1993 | EP0528094A1 Method and apparatus for obtaining half-tone dot percentages |
| 02/23/1993 | US5189677 Arrangement having two laser diodes for generating light having two wavelengths |
| 02/23/1993 | US5189486 Echelle polychromator |
| 02/18/1993 | WO1993003384A1 Laser radar device |
| 02/18/1993 | WO1993003348A1 Sample evaluation |
| 02/18/1993 | WO1993003341A1 Method and apparatus for multivariate characterization of optical instrument response |
| 02/18/1993 | CA2111963A1 Method and apparatus for multivariate characterization of optical instrument response |
| 02/11/1993 | DE4126547A1 Derivative spectrometer with LCD in plane of entry gap of monochromator - is controlled by conductor with light allowed through passage window variable in position and form |
| 02/10/1993 | EP0527108A2 multicolour printing and production of a colorant mixture |
| 02/10/1993 | CN2126803Y Indicating device for disinfecting property of ultraviolet lamp |
| 02/09/1993 | US5185850 Color transformation method and apparatus for transforming physical to psychological attribute using a neural network |
| 02/04/1993 | WO1993002367A1 An electro-optical detection system for reflection free underwater images from aircraft |
| 02/04/1993 | DE4125548A1 Light and colour intensity measurer for enlarger - contains filter wheel with coupled encoding wheel with cam plate, cams and switches |
| 02/03/1993 | EP0525987A1 Gain stabilized self-scanning photo-diode array |
| 02/02/1993 | US5184193 Dual fiber optic spectrophotometer |
| 01/26/1993 | US5182616 Color communication kits |
| 01/26/1993 | US5182609 Spectrometer |
| 01/21/1993 | WO1993001486A1 Atomic emission spectrometry |
| 01/21/1993 | WO1993001477A1 Optical signal processing |
| 01/21/1993 | DE4122925A1 Compact optical spectrometer with multiple LED source - has monochromator contg. integrated optical, acoustically controllable wavelength filter |
| 01/21/1993 | CA2113270A1 Optical signal processing |
| 01/20/1993 | EP0523308A1 Photometrical method and computer controlled photometer |
| 01/20/1993 | CA2074158A1 Photometric process and computer controlled photometer |
| 01/13/1993 | EP0522702A2 Spot color extraction |
| 01/13/1993 | EP0522548A1 Color sensor employing optical fiber bundles with varied diameters |
| 01/12/1993 | US5179423 Gain stabilized self-scanning photo-diode array |
| 01/07/1993 | EP0521358A2 Absorbance analyzer and data processing method for chromatograph |
| 01/07/1993 | EP0328613B1 Metallurgical controlling method |
| 01/05/1993 | US5177694 Computerized color matching |
| 01/05/1993 | US5177561 Purging of optical spectrometer accessories |
| 01/05/1993 | US5177560 Optical spectrum analyzer having adjustable sensitivity |
| 01/05/1993 | CA1312290C Method of describing a color image using a triaxial planar vector color space |
| 12/31/1992 | CA2071762A1 Absorbance analyzer and data processing method for chromatograph |
| 12/30/1992 | EP0520463A1 A high-resolution spectroscopy system |
| 12/30/1992 | EP0520441A2 Excitation source for optical emission spectometry |
| 12/30/1992 | EP0520322A1 Method and apparatus for investigating the gas content of returned drink bottles |
| 12/29/1992 | USRE34153 Molecular gas analysis by Raman scattering in intracavity laser configuration |
| 12/29/1992 | US5175697 Spectrophotometer for accurately measuring light intensity in a specific wavelength region |
| 12/29/1992 | US5174758 Color selector for four-color offset printing, and method of creating it |
| 12/29/1992 | CA2072339A1 Method and apparatus for examining the gaseous content of returned drink bottles |
| 12/23/1992 | WO1992022805A1 Surface analysis apparatus |
| 12/23/1992 | WO1992022793A1 Confocal spectroscopy |
| 12/23/1992 | WO1992018845A3 Methods of and apparatus for measurement using acousto-optic devices |
| 12/23/1992 | EP0519105A1 Photodiode array |
| 12/23/1992 | CN1019604B Spectrophotometer |
| 12/22/1992 | US5173749 Method and apparatus for spectroscopic measurement of the concentration of a gas |
| 12/22/1992 | US5173748 Scanning multichannel spectrometry using a charge-coupled device (CCD) in time-delay integration (TDI) mode |
| 12/22/1992 | US5173744 Refractively scanned interferometer |
| 12/16/1992 | EP0517800A1 An ''in-line'' spectral reference method for spectrometers |
| 12/15/1992 | CA2069150A1 System for non-contact colored label identification and inspection and method therefor |
| 12/15/1992 | CA1311367C Optical analysis method and apparatus having programmable rapid random wavelength access |
| 12/10/1992 | WO1992021948A1 Echelle polychromator |
| 12/10/1992 | DE4118760A1 Echelle-doppelmonochromator Echelle double monochromator |
| 12/08/1992 | US5170280 Monochromator |
| 12/08/1992 | US5170224 Laser wavelength measuring device |
| 12/08/1992 | US5170223 Device for blocking of divergent radiation, as in spectroscopy and instrument and method utilizing same |
| 12/08/1992 | US5170222 Measurement of spectra |
| 12/02/1992 | EP0493524A4 Soil test apparatus |
| 12/02/1992 | EP0356443B1 A wavelength-independent interferometer for optical signal processing |
| 12/01/1992 | US5168320 For measurement of light |
| 12/01/1992 | US5168155 Color measuring apparatus with flash lamp color temperature measurement |