| 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) |
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| 11/30/1993 | US5267151 Method and apparatus for detecting and identifying a condition |
| 11/30/1993 | US5267019 Method and apparatus for reducing fringe interference in laser spectroscopy |
| 11/30/1993 | US5266806 Transmission damage tester |
| 11/30/1993 | US5266800 Method for classifying an oil sample |
| 11/30/1993 | US5266798 High sensitivity, large detection area particle sensor for vacuum applications |
| 11/30/1993 | US5266498 Binding sample to label material which is active for light scattering, then measurement of signal intensity, spectrum analysis |
| 11/30/1993 | US5266486 Monitoring concentration of substance produced or consumed by metabolic processes using indicator which modulates wavelength of radiation emitted by inert fluorophore |
| 11/30/1993 | US5266272 Specimen processing and analyzing systems with a station for holding specimen trays during processing |
| 11/30/1993 | US5266271 Optical fiber, dye indicator |
| 11/30/1993 | US5266268 Centrifugal analyzer rotors |
| 11/30/1993 | US5266209 Analyzing leucocytes in fluids by filtration and the filters used |
| 11/30/1993 | CA1324819C Blood parameter monitoring apparatus and methods |
| 11/30/1993 | CA1324818C Blood constituent monitoring apparatus and methods with frequency division multiplexing |
| 11/28/1993 | CA2097001A1 Method for the examination of continuously conveyed workpieces |
| 11/26/1993 | CA2096592A1 Method and apparatus for optically detecting the dimensions of an object and use of the method |
| 11/25/1993 | WO1993023784A1 Area-division beamsplitter with broad spectral bandwidth |
| 11/25/1993 | WO1993023742A1 Method and apparatus for examining an object |
| 11/25/1993 | WO1993023741A1 Device for measuring reflectance and fluorescence of in-situ soil |
| 11/25/1993 | WO1993023739A1 Electronic moisture sensing system |
| 11/25/1993 | WO1993023738A1 Apparatus and method for inducing and detecting fluorescence |
| 11/25/1993 | WO1993023737A1 Spectrophotometric supercritical fluid contamination monitor |
| 11/25/1993 | WO1993023736A1 Improvements relating to smoke detection scanning apparatus |
| 11/25/1993 | WO1993023735A1 Gas sampling point for smoke/pollution detection systems |
| 11/25/1993 | WO1993023734A1 Adaptive spatial filter for surface inspection |
| 11/25/1993 | WO1993023731A1 A system for effecting automatic sample analysis and a method of establishing the system |
| 11/25/1993 | WO1993023492A1 Fluorescent microparticles with controllable enhanced stokes shift |
| 11/25/1993 | DE4232957A1 Optical measurement head for determining optical density - has transmitters and receivers separated by aperture with dividing walls of different thicknesses |
| 11/25/1993 | DE4216551A1 Non destructive detection of material and component defects - subjecting object to two different time-displaced load conditions and forming interference patterns using incident coherent radiation and superimposed reference beam on CCD photodetector. |
| 11/25/1993 | DE4216508A1 IR analysis of solids via selective gasification - allows measurements of discrete rotational and vibrational spectral lines e.g. determn. of carbon sulphur in sample of iron as carbon- and sulphur di:oxide(s) |
| 11/25/1993 | DE4216469A1 Defect classification system for skin to be used to make leather - analyses infrared radiation distribution transmitted through tanned stretched skin in wet-blue state and passed between heat-radiating quartz lamps and CCD or line camera. |
| 11/25/1993 | CA2136209A1 Apparatus and method for inducing and detecting fluorescence |
| 11/25/1993 | CA2136193A1 Method and apparatus for examining an object |
| 11/24/1993 | EP0571269A1 Arrangement for surface measurement of the gas content of a two-phase mixture flowing in a cylindrical transparent pipe |
| 11/24/1993 | EP0571118A1 Densitometer for measuring toner area coverage in a xerographic printer |
| 11/24/1993 | EP0571113A1 Optical transmitter and reflector |
| 11/24/1993 | EP0571077A2 Fluid pollution monitor |
| 11/24/1993 | EP0571053A2 Analysis method and apparatus for biological specimens |
| 11/24/1993 | EP0570518A1 Methods and apparatus for improved electrochemi luminescence assays |
| 11/24/1993 | EP0570471A1 A measuring method and an apparatus for carrying out the method. |
| 11/24/1993 | EP0570451A1 Apparatus and method for measuring a blood parameter. |
| 11/24/1993 | EP0570445A1 Analytical device. |
| 11/24/1993 | EP0570418A1 A method of detecting the presence of anomalies in exfoliated cells using infrared spectroscopy |
| 11/24/1993 | EP0570363A1 Method of testing oils |
| 11/24/1993 | CN2147532Y Colour standard box for quick colourmetric analysis |
| 11/23/1993 | US5265169 Method of discriminating particle aggregation pattern |
| 11/23/1993 | US5265129 Of a nuclear steam generator |
| 11/23/1993 | US5264917 Monitoring of film formers |
| 11/23/1993 | US5264916 Object detection system |
| 11/23/1993 | US5264912 Speckle reduction track filter apparatus for optical inspection of patterned substrates |
| 11/23/1993 | US5264906 Vertical profiling oceanic survey system |
| 11/23/1993 | US5264700 Method for telecamera-checking products wrapped with transparent material |
| 11/23/1993 | US5264368 Hydrocarbon leak sensor |
| 11/23/1993 | US5263464 Method for detecting fuel blending ratio |
| 11/23/1993 | CA2095414A1 Microsensor copolymer and method of manufacture |
| 11/23/1993 | CA1324503C Method and apparatus for the inspection of specularly reflective surfaces |
| 11/23/1993 | CA1324502C Portable spectrophotometer |
| 11/23/1993 | CA1324501C Dual beam multichannel spectrophotometer |
| 11/23/1993 | CA1324500C Method for quantitative analysis of core samples |
| 11/23/1993 | CA1324499C Multiparameter particle analysis |
| 11/18/1993 | EP0570163A2 Systems for optically inspecting cylindrical surfaces |
| 11/18/1993 | EP0570100A2 Method and apparatus for determination of interstitial oxygen concentration in silicon single crystal |
| 11/18/1993 | EP0570003A2 Rendering apparatus, multispectral image scanner, and three-dimensional automatic gonio-spectrophotometer |
| 11/18/1993 | EP0569777A2 Methods for detecting beta amyloid precursor protein processing enzymes |
| 11/18/1993 | EP0569577A1 Optical analysis system and positioning apparatus therefor |
| 11/18/1993 | EP0569496A1 Method of measuring luminescence in an assay by luminescence. |
| 11/18/1993 | EP0569477A1 Temperature insensitivite web moisture sensore and method |
| 11/18/1993 | EP0569464A1 A method and apparatus for inspecting liquid-filled containers. |
| 11/18/1993 | EP0434800B1 Analytical assay method |
| 11/18/1993 | EP0275260B1 Method of detecting a substance using enzymatically-induced decomposition of dioxetanes |
| 11/18/1993 | DE4315264A1 Optical contactless edge detection of paper - using rearward-scattered light detector at angle to horizontal not greater than corresp. laser light emitted angle and using forward scattered light detector. |
| 11/18/1993 | DE4216189A1 Material identification using spectroscopy and two laser light sources, e.g. for differentiation of human tissue - illuminating material with light at two wavelengths and determining intensity of luminescence or scattered light emitted from material in wavelength range below upper illuminating frequency |
| 11/18/1993 | DE4215948A1 Measuring quality of crystalline products, esp. sugar - by measuring head above prod. conveyor directs light beam onto prods., reflected light is sensed by probe and numerical quality value fed to computer |
| 11/18/1993 | DE4215908A1 Optical particle size measurement appts. e.g. for clean room - periodically modulates light incident on measuring vol. e.g by varying light source power or using grating, acoustic=optic modulator or hologram, and detects scattered light. |
| 11/17/1993 | CN2146711Y Mercury/hydride generating device |
| 11/17/1993 | CN1078554A Oxygen measuring method for superfine powder under different conditions |
| 11/17/1993 | CN1022779C On-line detecting system for petroleum prospecting gas composition |
| 11/16/1993 | US5263094 Method of and an equipment for optical inspection of strip and sheet products |
| 11/16/1993 | US5262961 Method for monitoring and controlling a chemical process |
| 11/16/1993 | US5262845 Optical accessory for variable angle reflection spectroscopy |
| 11/16/1993 | US5262842 Optical sensor having a wave guide substrate with interferometer integrated therein |
| 11/16/1993 | US5262841 Vacuum particle detector |
| 11/16/1993 | US5262840 Multispectral reflectometer |
| 11/16/1993 | US5262839 Method and apparatus for detecting stainless steel sensitization |
| 11/16/1993 | US5262653 Scanner for napless areas on a web having beams trained tangentially thereon |
| 11/16/1993 | US5262650 Viewer system and method for fluorescence evaluation |
| 11/16/1993 | US5262646 Infra-red scanning microscopy |
| 11/16/1993 | US5262645 Sensor for measuring alcohol content of alcohol gasoline fuel mixtures |
| 11/16/1993 | US5262644 Remote spectroscopy for raman and brillouin scattering |
| 11/16/1993 | US5262640 Window mounted optical moisture sensor having light pipes with distal ends |
| 11/16/1993 | US5262638 Optical fibers and fluorosensors having improved power efficiency and methods of producing same |
| 11/16/1993 | US5262635 Techniques for correcting non-linearity in a photodetector using predefined calibration information |
| 11/16/1993 | US5262330 Chromogens for complexing metals |
| 11/16/1993 | US5262192 Method and compositions for manufacture of chemical sensors |
| 11/16/1993 | US5261874 Extra-corporeal blood access, sensing, and radiation methods and apparatuses |
| 11/16/1993 | US5261546 Container for liquid observed for impurities |
| 11/16/1993 | US5261415 CO2 mainstream capnography sensor |
| 11/16/1993 | US5261410 Method for determining if a tissue is a malignant tumor tissue, a benign tumor tissue, or a normal or benign tissue using Raman spectroscopy |
| 11/16/1993 | US5261285 Powder granule sample inspection apparatus |
| 11/12/1993 | CA2095888A1 Methods for detecting beta amyloid precursor protein processing enzyme |
| 11/11/1993 | WO1993022678A2 Optical and electrical methods and apparatus for molecule detection |