| 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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| 06/17/1998 | EP0848245A2 Method and apparatus for measuring the height of an object |
| 06/17/1998 | EP0848244A2 Method and apparatus for the automatic checking of J-lead configuration |
| 06/17/1998 | EP0848243A2 Method and apparatus for monitoring particulates using beam-steered solid-state light source |
| 06/17/1998 | EP0847812A2 Color sorting machine for cereal grain or the like having dust collecting device |
| 06/17/1998 | EP0847759A2 Optical measurement system for sterilising gas |
| 06/17/1998 | EP0847543A1 Dark field, photon tunneling imaging systems and methods |
| 06/17/1998 | EP0847529A1 Analytical rotor and method for detecting analytes in liquid samples |
| 06/17/1998 | EP0847525A1 Telemetering of uranium or plutonium in glass |
| 06/17/1998 | EP0847524A1 Handheld infrared spectrometer |
| 06/17/1998 | EP0847345A1 Device for detecting moisture on a window pane |
| 06/17/1998 | EP0749572B1 Test tube and apparatus for carrying out immunohaematological analysis of blood and other biological liquids |
| 06/17/1998 | EP0682495A4 Spectrophotometric examination of tissue of small dimension. |
| 06/17/1998 | EP0596098B1 Fluorescent microparticles with controllable enhanced stokes shift |
| 06/17/1998 | CN2284394Y Concentration transmitter |
| 06/17/1998 | CN1185208A Process for producing sensitive single-layer system for measuring the concentration of analytes and a system produced by the process |
| 06/17/1998 | CN1184936A Device for non-invasive determination of glucose concn. in blood of subject |
| 06/17/1998 | CN1184932A Method of measuring intensity of radiation transmitted through body |
| 06/16/1998 | US5768471 Optical analyzer for measuring reflectivity of moving substrate |
| 06/16/1998 | US5768461 Scanned remote imaging method and system and method of determining optimum design characteristics of a filter for use therein |
| 06/16/1998 | US5768443 Method for coordinating multiple fields of view in multi-camera |
| 06/16/1998 | US5768407 Method and system for classifying agglutination reactions |
| 06/16/1998 | US5767976 Laser diode gas sensor |
| 06/16/1998 | US5767975 Method and device for detecting the position for a crease line of a packaging web |
| 06/16/1998 | US5767974 Apparatus and method for identifying photomask pattern defects |
| 06/16/1998 | US5767971 Apparatus for measuring refractive index of medium using light, displacement measuring system using the same apparatus, and direction-of-polarization rotating unit |
| 06/16/1998 | US5767962 Inspection system and device manufacturing method using the same |
| 06/16/1998 | US5767961 Apparatus and method for inspecting fluorescent screen |
| 06/16/1998 | US5767519 Ambient-normalized differential absorption lidar system and method |
| 06/16/1998 | US5767423 Sample holder for accelerated fade apparatus and method of its use |
| 06/16/1998 | US5767400 Hydraulic test system mounted with borehole television set for simultaneous observation in front and lateral directions |
| 06/16/1998 | US5767287 Reacting two compounds having indolenine nuclei with linking reagent in weakly basic solvent at reflux for at least one hour |
| 06/16/1998 | US5766976 Method for detecting crystal defects in a silicon single crystal substrate |
| 06/16/1998 | US5766959 Method for determining a component using a liquid film or droplet |
| 06/16/1998 | US5766957 Plate with reflective surface |
| 06/16/1998 | US5766956 Diode laser-based chemical and biological sensor |
| 06/16/1998 | US5766875 Determining rate of extracellular acidification of sample solution containing cell metabolism affecting agent, buffer and ph indicator by comparing change in repeatedly measured optical density independent of temperature |
| 06/16/1998 | US5766868 Method of determining a viable count using a hydrophobic membrane |
| 06/16/1998 | US5766553 Test sample card |
| 06/16/1998 | US5766125 Apparatus for determining the concentration of light-absorbing materials in blood |
| 06/16/1998 | US5766006 Tooth shade analyzer system and methods |
| 06/16/1998 | US5765948 Light-temperature distribution sensor using back scattering light produced by incident light pulse and temperature distribution measuring method |
| 06/12/1998 | CA2224423A1 Optical measurement system |
| 06/11/1998 | WO1998025143A1 Biospecific, two photon excitation, fluorescence detection and device |
| 06/11/1998 | WO1998025131A1 Wafer inspection system for distinguishing pits and particles |
| 06/11/1998 | WO1998025130A1 Optical sensors using variable frequency laser diodes |
| 06/11/1998 | WO1998025129A1 Method and apparatus for the imaging of gases |
| 06/11/1998 | WO1998025128A1 Method and device for determining the gaseous quality of a gas mixture |
| 06/11/1998 | WO1998025127A2 Ellipsometer with revolving birefringent shutter blade |
| 06/11/1998 | WO1998025105A1 A system and method for performing selected optical measurements |
| 06/11/1998 | WO1998024369A1 Spectroscopic detection of cervical pre-cancer using radial basis function networks |
| 06/11/1998 | WO1998024361A2 Method and apparatus for imaging an interior of a turbid medium |
| 06/11/1998 | WO1998017993A3 Method for detecting optical errors in large surface panels |
| 06/11/1998 | CA2274233A1 Spectroscopic detection of cervical pre-cancer using radial basis function networks |
| 06/10/1998 | EP0847187A2 Scanning apparatus for picture-element-wise photoelectric measurement of a measured object |
| 06/10/1998 | EP0846947A2 Apparatus for performing electrochemical and/or optical measurements in liquids |
| 06/10/1998 | EP0846946A2 Optical sensors |
| 06/10/1998 | EP0846262A1 Fluorescence lifetime-based imaging and spectroscopy in tissues and other random media |
| 06/10/1998 | EP0846261A1 Tuning and calibrating a photothermal gas detector |
| 06/10/1998 | EP0846260A1 High temperature light scattering measurement device |
| 06/10/1998 | EP0846253A1 Biological fluid analysis using distance outlier detection |
| 06/10/1998 | EP0846249A1 Device and process for measuring two opposite surfaces of a body |
| 06/10/1998 | EP0605662B1 An infrared attenuation measuring system |
| 06/10/1998 | DE19651101A1 Vorrichtung und Verfahren zur Detektion von fluoreszentem und phosphoreszentem Licht Apparatus and method for detection of fluorescent light and phosphoreszentem |
| 06/10/1998 | DE19650876A1 Measuring device for material surface esp. for soft, elastic material, e.g. plastics |
| 06/10/1998 | DE19650705A1 Contactless imaging method of radiometric or geometric properties of object or material for optical inspection of products |
| 06/10/1998 | DE19650469A1 Visual inspection system for visual inspection of surface composition |
| 06/10/1998 | DE19650397A1 Determining degree of wear of oil, e.g. engine oil |
| 06/10/1998 | DE19650302A1 Verfahren sowie Vorrichtung zur Bestimmung der Gasbeschaffenheit einer Gasmischung Method and apparatus for determining the gas composition of a gas mixture |
| 06/10/1998 | DE19650257A1 Seal condition testing for containers and cases using test gas e.g. SF6 |
| 06/10/1998 | DE19649343A1 Photometric system for gas sample examination |
| 06/10/1998 | DE19647222C1 Absorption and reflection spectroscopy method |
| 06/10/1998 | DE19640910A1 Flow visualisation unit for flow diagnostic |
| 06/10/1998 | CN2283849Y Measuring instrument for oil chrominance and dispersion of internal-combustion engine |
| 06/10/1998 | CN2283495Y Disposable carbon dioxide indicator |
| 06/10/1998 | CN1184298A Smoke detectors |
| 06/10/1998 | CN1184251A Automatic microballoon motion state detecting system for inverse elastic-tray microballon plastering |
| 06/09/1998 | US5764874 Imaging system utilizing both diffuse and specular reflection characteristics |
| 06/09/1998 | US5764840 Optical fiber with enhanced light collection and illumination and having highly controlled emission and acceptance patterns |
| 06/09/1998 | US5764793 Method of and apparatus for inspecting pattern defects |
| 06/09/1998 | US5764364 Scattered-light laser microscope |
| 06/09/1998 | US5764363 Apparatus for observing a surface using polarized light |
| 06/09/1998 | US5764362 Superheterodyne method and apparatus for measuring the refractive index of air using multiple-pass interferometry |
| 06/09/1998 | US5764356 For detecting the presence of liquid in a pathway |
| 06/09/1998 | US5764355 Method of spectroscopically analyzing a sample |
| 06/09/1998 | US5764354 Two-beam gas analyzer and method for calibrating a two-beam gas analyzer |
| 06/09/1998 | US5764353 Back side damage monitoring system |
| 06/09/1998 | US5764352 Process and apparatus for spectral reflectance and transmission measurements |
| 06/09/1998 | US5764345 Methods for detecting inhomogeneities, specifically, striae, infused silica glasses |
| 06/09/1998 | US5764142 Fire alarm system with smoke particle discrimination |
| 06/09/1998 | US5763884 Spectrophotometric analysis |
| 06/09/1998 | US5763883 Chemicals property determination |
| 06/09/1998 | US5763877 Analyzer using plasma and analysis method using plasma, interface used for the same and sample introducing component used for the same |
| 06/09/1998 | US5763277 Fiber optic axial view fluorescence detector and method of use |
| 06/09/1998 | US5762878 Sample container for automatic analytical system |
| 06/09/1998 | US5762874 Drives for positioning a sample holder, pans, rotation, shafts, paddle slides and supports, motors for rotation and endless belts |
| 06/09/1998 | US5762609 Device and method for analysis of surgical tissue interventions |
| 06/09/1998 | US5761820 Plug gaging machine |
| 06/04/1998 | WO1998024294A1 Apparatus for inspecting electronic component insertion in a printed circuit board and the method therefor |
| 06/04/1998 | WO1998023984A2 Apparatus for rotatably connecting optical fibers |
| 06/04/1998 | WO1998023945A1 Perimeter light detection apparatus for enhanced collection of radiation |