| Patents for G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light (181,396) |
|---|
| 03/15/1994 | US5293873 Measuring arrangement for tissue-optical examination of a subject with visible, NIR or IR light |
| 03/15/1994 | US5293872 Method for distinguishing between calcified atherosclerotic tissue and fibrous atherosclerotic tissue or normal cardiovascular tissue using Raman spectroscopy |
| 03/15/1994 | US5293770 Calibration device for use in calibrating a sensor |
| 03/12/1994 | CA2105782A1 Surface enhanced raman spectroscopy immunoassay |
| 03/10/1994 | DE4230087A1 Integrated optical micro-mechanical sensor for measuring physical or chemical parameters - has strip waveguide applied to etched membrane acting as integrated measuring path |
| 03/10/1994 | DE4226884C1 Spectroscopic system for carrying out microanalysis esp. HPLC - arranges sample between conical-waveguide aperture converters to align beam along optical axis, and detects using e.g. simultaneous spectrometer consisting of holographic diffraction grating and photodiode line array |
| 03/09/1994 | EP0586363A1 Measuring device for determination of the turbidity of gasses |
| 03/09/1994 | EP0586362A1 Method and device for determination of the operating parameters of internal combustion engines |
| 03/09/1994 | EP0586125A2 Method and kit for detecting explosives |
| 03/09/1994 | EP0586054A1 Spectroscopic imaging system using a pulsed electromagnetic radiation source and an interferometer |
| 03/09/1994 | EP0586053A1 Dual interferometer spectroscopic imaging system |
| 03/09/1994 | EP0586025A2 Reliable noninvasive measurement of blood gases |
| 03/09/1994 | EP0585883A1 Method of measuring refractive index of thin film and refractive index measuring apparatus therefor |
| 03/09/1994 | EP0585821A1 Container inspecting apparatus |
| 03/09/1994 | EP0585759A1 Process for detecting and mapping dirt on the surface of a photographic element |
| 03/09/1994 | EP0585744A1 Light transmitting analytical element for determination of an analyte |
| 03/09/1994 | EP0585691A1 An improved system for measuring the moisture content of powder and fiber optic probe therefor |
| 03/09/1994 | EP0585620A1 Method and apparatus obtaining three-dimensional information of samples |
| 03/09/1994 | EP0585382A1 Transmissive system for characterizing materials containing photo-reactive constituents |
| 03/09/1994 | EP0585333A1 Interferometric measuring device in integrated optics. |
| 03/09/1994 | EP0493401B1 Infrared-based gas detector |
| 03/09/1994 | CN1083590A Water quality assessment method and its equipments |
| 03/08/1994 | US5293538 Method and apparatus for the inspection of defects |
| 03/08/1994 | US5293427 Eye position detecting system and method therefor |
| 03/08/1994 | US5293324 Method and apparatus for inspecting solder portions using fuzzy inference |
| 03/08/1994 | US5293217 Bonding wire inspection apparatus |
| 03/08/1994 | US5293213 Utilization of a modulated laser beam in heterodyne interferometry |
| 03/08/1994 | US5293210 Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement |
| 03/08/1994 | US5293178 Display screen inspecting apparatus |
| 03/08/1994 | US5293049 Analyzing a scatter signal from an optical particle counter |
| 03/08/1994 | US5292801 Doped sol-gel glasses for obtaining chemical interactions |
| 03/08/1994 | US5292484 Cuvette and cuvette cartridge for a chemical analyzer |
| 03/08/1994 | US5292483 Laser radiation, fluid sample |
| 03/08/1994 | US5291884 Apparatus for measuring a blood parameter |
| 03/08/1994 | CA2004551C Detection system for cathodoluminescence analysis |
| 03/08/1994 | CA2004250C Optical waveguide sensor |
| 03/08/1994 | CA1327637C Pulsed-array video inspection lighting system |
| 03/08/1994 | CA1327509C Titrating apparatus |
| 03/04/1994 | CA2105447A1 Method and kit for detecting explosives |
| 03/03/1994 | WO1994005008A1 Compositions of bacteriorhodopsin variants with increased memory time and their use |
| 03/03/1994 | WO1994004909A1 Device for the qualitative and/or quantitative measurement of a sample to be analyzed |
| 03/03/1994 | WO1994004908A1 Concentration measuring apparatus |
| 03/03/1994 | WO1994004892A1 Spectroscopic systems for the analysis of small and very small quantities of substances |
| 03/03/1994 | WO1994004539A1 Chromogenic reagents |
| 03/03/1994 | WO1994004538A1 Biotinylated chemiluminescent labels, conjugates, assays, assay kits |
| 03/03/1994 | DE4328279A1 Determn. of intracellular ion concn. with fluorescent dye probe - by taking measurements at three wavelengths to account for interaction of dye with interfering proteins, partic. for calcium and magnesium ions |
| 03/03/1994 | DE4327798A1 Contrast technique for low energy body tissue scanning - by injection prior to irradiation with visible, near infra red or infra red light |
| 03/03/1994 | DE4228535A1 Laboratory thin-film interferometer - with both measurement and reference optical paths passing through the liquid sample film |
| 03/03/1994 | CA2142332A1 Spectroscopic systems for the analysis of small and very small quantities of substances |
| 03/03/1994 | CA2142117A1 Chromogenic reagents |
| 03/02/1994 | EP0585212A2 Sensor membrane of an optical sensor |
| 03/02/1994 | EP0584931A1 Method of infrared analysis |
| 03/02/1994 | EP0584897A1 Non-dispersive infrared spectrometer |
| 03/02/1994 | EP0584744A2 Electrophotographic reproduction apparatus and method for controlling an electrophotographic reproduction process |
| 03/02/1994 | EP0584721A1 Analytical element for analysing a liquid specimen |
| 03/02/1994 | EP0584676A1 Closed loop semiconductor fabrication method and system |
| 03/02/1994 | EP0584654A1 Method and device for continuous IR spectroscopic ATR analysis of highly viscous liquids |
| 03/02/1994 | EP0584519A1 Spectrophotometric method and spectrophotometer for performing the method |
| 03/02/1994 | EP0584389A1 Method and apparatus for detecting hydrocarbon vapours in a monitored area |
| 03/02/1994 | EP0584377A1 Method and apparatus for analyzing organic matters using transportable construction |
| 03/02/1994 | EP0584321A1 Process and device for detecting impurities in a textile test sample |
| 03/02/1994 | EP0584124A1 Spectroscopic investigation using organometallic compounds |
| 03/02/1994 | EP0525107B1 Method and apparatus for measuring the concentration of absorbing substances |
| 03/02/1994 | EP0493417B1 Process for determining very small quantities of herbicides based on triazine compounds |
| 03/02/1994 | CN2158085Y Fluorescent diagnostic meter for tumor |
| 03/02/1994 | CN1083213A Gas chromatographic flame photometer with surface emission |
| 03/01/1994 | US5291502 Electrostatically tunable optical device and optical interconnect for processors |
| 03/01/1994 | US5291422 Broadband instrument for nondestructive measurement of material properties |
| 03/01/1994 | US5291265 Off-axis cavity absorption cell |
| 03/01/1994 | US5291030 Optoelectronic detector for chemical reactions |
| 03/01/1994 | US5291029 Apparatus for measuring paper web properties while in situ of the paper machine with air jet stabilization |
| 03/01/1994 | US5290705 Speciman support for optical analysis |
| 03/01/1994 | US5290704 Method of detecting organic solvent vapors |
| 03/01/1994 | US5290586 Method to monitor Meta-Paete cure on metallized substrates |
| 03/01/1994 | US5290519 Cardiovascular disorders |
| 03/01/1994 | US5290517 Optical agglutination assay device |
| 03/01/1994 | US5290513 Automatic radiation detectors with diaphragms, couplings and pressing |
| 03/01/1994 | US5290419 Fluorescence detection type electrophoresis apparatus |
| 03/01/1994 | US5289749 Apparatus for detecting abnormal condition of cuttable objective material for use in a cutting machine |
| 03/01/1994 | CA1327401C Liver function testing apparatus |
| 02/25/1994 | CA2076709A1 Amplified fluorescence emission for chemical transduction |
| 02/24/1994 | DE4227813A1 Vorrichtung zur qualitativen und/oder quantitativen Bestimmung einer zu analysierenden Probe A device for qualitative and / or quantitative determination of a sample to be analyzed |
| 02/24/1994 | DE4227727A1 Determining process conditions in gaseous or liq. media - by multiple sensor system using pattern recognition in an adaptive learning phase |
| 02/23/1994 | EP0584005A1 Integrated optical sensor, especially for chemical substances |
| 02/23/1994 | EP0583626A2 Method for judging particle agglutination patterns using neural networks |
| 02/23/1994 | CN2157514Y Multifunctional controlled atmosphere chuck |
| 02/23/1994 | CN1082715A Method for the analysis of a component of a medical sample |
| 02/22/1994 | US5289266 Noncontact, on-line determination of phosphate layer thickness and composition of a phosphate coated surface |
| 02/22/1994 | US5289260 Pattern defect detection device and a spatial frequency filter used therein |
| 02/22/1994 | US5289256 Integrated-optics expansion interferometer in an extension-metrological neutral environment |
| 02/22/1994 | US5289255 Cuvette for use in making a measurement of a blood parameter and assembly utilizing the same |
| 02/22/1994 | US5289007 Sheet break detector apparatus |
| 02/22/1994 | US5288991 Optical system for rapid inspection of via location |
| 02/22/1994 | US5288646 Sampling device with measuring chamber having opposed locally transparent wall parts deformable to displace sample and with transparent body having radiation transmission dependent on analyte concentration |
| 02/22/1994 | US5288367 Monitoring wavelength of light emitted during etching |
| 02/22/1994 | US5287742 Device for detecting defects of web |
| 02/22/1994 | US5287725 Surface volatile material detector |
| 02/22/1994 | CA1327239C On-line paper sheet strength determination method and device |
| 02/22/1994 | CA1327128C Method and system for (trace) gas analysis |
| 02/19/1994 | CA2103962A1 System for measuring the moisture content of powder and fiber optic probe therefor |