| Patents for G01J 3 - Spectrometry; Spectrophotometry; Monochromators; Measuring colours (33,177) |
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| 11/02/1994 | EP0622857A1 Photodetector with a resonant cavity |
| 11/02/1994 | CN1026442C Method and apparatus for controlling of reciprocation of movable mirro of interferential light seperating photometer |
| 11/01/1994 | US5361155 Optical filter tuned by rotation and comprising a Fabry-Perot interferometer |
| 11/01/1994 | US5360972 Method for improving chemometric estimations of properties of materials |
| 10/27/1994 | WO1994024545A1 Raman spectrometer |
| 10/27/1994 | WO1994024530A1 Portable scanning colorimeter |
| 10/27/1994 | WO1994024527A1 Spectrograph with multiplexing of different wavelength regions onto a single detector array |
| 10/27/1994 | CA2158938A1 Portable scanning colorimeter |
| 10/26/1994 | EP0404901B1 Raman analysis apparatus |
| 10/26/1994 | CN2180985Y On-line liquid-liquid extracting block |
| 10/26/1994 | CN1026355C Multi-wavelength photometer controlled by microcomputer |
| 10/25/1994 | US5359409 Diffraction grating position sensing and control for a scanning monochromator |
| 10/19/1994 | EP0619876A1 Method for producing a shade chart by fractionating a colour space and use of the resulting shade chart |
| 10/19/1994 | EP0616690A4 Sensor and method for measurement of select components of a material. |
| 10/19/1994 | CN1093802A Air-borne imaging spectrometer |
| 10/18/1994 | US5357343 Spectrophotometer having means for simultaneous modulation, switching and wavelength selection of a light source |
| 10/18/1994 | US5357340 Method for spectroscopy using two Fabry-Perot interference filters |
| 10/18/1994 | US5357337 High speed interferometer fourier transform spectrometer including a weighted capacitive matrix |
| 10/18/1994 | US5357336 Method and apparatus for multivariate characterization of optical instrument response |
| 10/18/1994 | US5357334 Spectroanalyzer correcting for deterioration of transmissibility |
| 10/18/1994 | CA2006125C Optical communication systems using fabry-perot cavities |
| 10/13/1994 | WO1994023285A1 Atomic absorption spectrophotometer |
| 10/13/1994 | WO1994023276A1 Colour control by image-forming sensors close to production point |
| 10/13/1994 | DE4306240A1 Novel IR radiator for integrated IR sensor systems for selective detection of methane and other gases |
| 10/12/1994 | EP0619483A1 Electrophoresis analyzer with wavelength selective detection |
| 10/12/1994 | EP0619481A1 Measuring device with optical fibers |
| 10/12/1994 | EP0618851A1 Ablative coating removal method and system using pulsed light and optical feedback. |
| 10/12/1994 | EP0555212B1 Fertility analyzer |
| 10/11/1994 | US5354989 Transform spectrometer |
| 10/05/1994 | EP0618442A1 Method and apparatus for zero-calibration of a spectroscopy system |
| 10/04/1994 | US5353053 Method of correcting a measured image formed by a television camera |
| 09/30/1994 | CA2120091A1 Method and apparatus for zero-calibration of a raman spectroscopy system |
| 09/29/1994 | DE4411017A1 Optical, stationary spectroscopic imaging in strongly scattering objects by means of special light focusing and signal detection of light of different wavelengths |
| 09/28/1994 | EP0616690A1 Sensor and method for measurement of select components of a material |
| 09/28/1994 | EP0487704B1 Spectrometers |
| 09/27/1994 | US5351262 Multi-stripe array grating integrated cavity laser |
| 09/27/1994 | US5351198 Quantitative analytical method and apparatus for determining a plurality of ingredients with spectrometric analysis |
| 09/27/1994 | US5351121 Solid-state laser Fourier-Transform Raman Spectrometer |
| 09/22/1994 | DE4408977A1 Optical pulse test set for displaying Raman scattered light |
| 09/22/1994 | DE4308202A1 Microcuvette system and use thereof in absorption photometry |
| 09/22/1994 | DE4308160A1 Device for detecting and determining, in situ, spectral properties of an underwater radiation field |
| 09/21/1994 | EP0616207A2 Detector for combustible gases, particularly methane |
| 09/21/1994 | EP0616200A1 Camera, spectrum analysis system, and combustion evaluation apparatus employing them |
| 09/21/1994 | EP0615623A1 Spectral discrimination using temporal mapping of light pulses through optical filters. |
| 09/21/1994 | EP0615613A1 Infrared chemical vapor detector and method |
| 09/20/1994 | US5349439 Opto-electronic measuring device with optical air wedge spectral analysis arrangement |
| 09/15/1994 | WO1994020836A1 Broad band spectrometer |
| 09/14/1994 | EP0615115A2 Grouping of spectral bands for data acquisition in a spectrophotometer |
| 09/14/1994 | EP0472637B1 Apparatus for emitting and receiving light |
| 09/14/1994 | EP0427797B1 Polarization interferometer |
| 09/14/1994 | CN1092161A Transient spectroradiometer |
| 09/13/1994 | US5347475 Method for transferring spectral information among spectrometers |
| 09/13/1994 | US5347460 Method and system employing optical emission spectroscopy for monitoring and controlling semiconductor fabrication |
| 09/13/1994 | US5347364 Total reflection measuring apparatus |
| 09/08/1994 | DE4306407A1 Detector |
| 09/07/1994 | EP0614074A1 Optical wavelength measuring instrument |
| 09/07/1994 | EP0614073A1 Spectroscopic analysis |
| 09/07/1994 | EP0613598A1 Technique for correcting non-linearity in a photodetector |
| 09/07/1994 | EP0546148A4 Laser radar device |
| 09/01/1994 | WO1994019667A1 Method and apparatus for imaging |
| 09/01/1994 | DE4305968A1 Hand test set for reflection measurements on coloured control fields of printed sheets |
| 08/31/1994 | EP0613062A1 Method for characterization of photosensitive color proofing systems |
| 08/31/1994 | EP0612997A2 Dark current subtraction with abbreviated reference cycles and recursive filtering |
| 08/31/1994 | EP0612996A2 Apparatus and method for fabric identification |
| 08/31/1994 | EP0612961A2 Method for determining characteristic properties of processes producing radicals |
| 08/30/1994 | US5343289 Spectrometer assembly with post disperser assembly |
| 08/24/1994 | EP0611329A1 Multiple coat measurement and control |
| 08/24/1994 | CN1025757C Double beam interfermeter |
| 08/23/1994 | US5341207 Michelson interferometer |
| 08/23/1994 | US5341206 Method for calibrating a spectrograph for gaseous samples |
| 08/23/1994 | US5340974 Polychromatic source calibration by one or more spectrally filtered photodetector currents |
| 08/18/1994 | WO1994018800A1 Video densitometer with determination of color composition |
| 08/18/1994 | WO1994018547A1 Apparatus for quantitative imaging of multiple flurophores |
| 08/18/1994 | WO1994018543A1 Advanced device and method for optically measuring the properties of a substance |
| 08/18/1994 | CA2155437A1 Video densitometer with determination of color composition |
| 08/18/1994 | CA2117789A1 Advanced device and method for optically measuring the properties of a substance |
| 08/17/1994 | EP0386123B1 An apparatus for colour control of objects |
| 08/16/1994 | US5339155 Optical wavelength modulated long-path gas monitoring apparatus |
| 08/16/1994 | US5339151 Spectrometer for lensometer |
| 08/16/1994 | US5338935 Positioning device for infrared accessories in FTIR spectrometers |
| 08/16/1994 | US5338361 Coating sensor having radiation source and receiver which detects beam emerging from coated substrate in separate wavelength bands to produce signals corresponding to amounts of various components and substrate |
| 08/10/1994 | EP0609428A1 Spectrometer apparatus for calibrating color imaging apparatus |
| 08/10/1994 | EP0598015A4 Method and apparatus for multivariate characterization of optical instrument response. |
| 08/04/1994 | WO1994017378A1 Solid-state laser fourier-transform raman spectrometer |
| 08/03/1994 | EP0608900A1 Optical wavelength tunable filter |
| 08/03/1994 | CN2173393Y Colour-adjusting display device |
| 08/02/1994 | US5335187 Method and apparatus for dyeing and color matching lenses |
| 08/02/1994 | US5333739 Method and apparatus for sorting bulk material |
| 08/02/1994 | US5333610 Absorption spectrum determining method and spectrometric measuring apparatus for light-diffusive object using the method |
| 07/27/1994 | EP0608049A2 Single-channel gas concentration measurement method and apparatus |
| 07/27/1994 | EP0607183A1 Can-measuring densitometer |
| 07/27/1994 | EP0411070B1 Spectromicroscope with photometer |
| 07/26/1994 | US5332905 Apparatus and method for multiple emission ratio photometry and multiple emission ratio imaging |
| 07/26/1994 | US5331958 Spectrophotometric blood analysis |
| 07/21/1994 | EP0615613A4 Infrared chemical vapor detector and method. |
| 07/21/1994 | DE4300853A1 Spectroscopic determination of nitrogen oxide content in measurement chamber |
| 07/20/1994 | EP0607048A1 Method of determining type of plastics |
| 07/20/1994 | EP0606639A1 Method and device for inspecting bottles |
| 07/20/1994 | EP0606479A1 Analyzer |
| 07/20/1994 | EP0606384A1 Gas analysis system having buffer gas inputs to protect associated optical elements. |