Patents
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)
05/1998
05/14/1998DE19646770A1 Verfahren und Vorrichtung zur optischen Dünnschicht-Biosensorik Method and apparatus for optical thin-film biosensor
05/14/1998DE19646694A1 Verfahren zum Testen der Zuverlässigkeit eines Prüfgerätes, insbesondere eines Leerflascheninspektors A method for testing the reliability of a test device, in particular an empty bottle inspector
05/14/1998DE19646678A1 Verfahren zum Testen der Zuverlässigkeit eines Prüfgerätes, insbesondere eines Leerflascheninspektors A method for testing the reliability of a test device, in particular an empty bottle inspector
05/14/1998DE19646078A1 Detecting degree of fouling of transparent cover, e.g. of vehicle headlight
05/14/1998DE19645923A1 Instrument for the continuous determination of particle size and moisture content
05/14/1998CA2271206A1 Differential spectral topographic analysis (dista)
05/14/1998CA2271084A1 Apparatus for use in determining meat tenderness
05/14/1998CA2270935A1 Method of quantifying visual uniformity of planar objects
05/14/1998CA2270346A1 Novel polymerized crystalline colloidal array sensors
05/14/1998CA2269791A1 Multiple-gas ndir analyzer
05/14/1998CA2239857A1 Device for measuring the concentration of airborne fibers
05/13/1998EP0841682A2 Method of detecting end point of plasma processing and apparatus for the same
05/13/1998EP0841560A2 Device for the optical inspection of the surface of tubes
05/13/1998EP0841559A2 Solder testing apparatus
05/13/1998EP0841558A2 Method and apparatus for evaluating defects
05/13/1998EP0841557A2 Tunable excitation and/or tunable detection microplate reader
05/13/1998EP0841556A1 Probe and method for determining serum indices of a serum sample
05/13/1998EP0841555A2 Transmittance cell for spectrophotometer
05/13/1998EP0841548A2 Systems and methods for processing and analyzing terahertz waveforms
05/13/1998EP0841118A1 Inspection and control of welds or other joints
05/13/1998EP0841031A1 Optical safety device for cooking appliance
05/13/1998EP0840891A1 Examining a diamond
05/13/1998EP0840890A1 Examining a diamond
05/13/1998EP0840889A1 Method and apparatus for measuring and controlling the volume of a liquid segment in a tube
05/13/1998EP0840888A1 Compact moisture sensor with collimator lenses and prismatic coupler
05/13/1998EP0840865A1 Automatic air-vent valve for hydraulic systems
05/13/1998EP0794839A4 Method of coating a surface
05/13/1998EP0767904B1 Device for determining properties of materials
05/13/1998EP0703750A4 OPTICAL SENSORS FOR MEASURING pH IN FLUIDS
05/13/1998EP0687356B1 Distinguishing natural from synthetic diamond
05/13/1998CN1181810A Method for measuring residual radiation-curable monomers or oligomers
05/13/1998CN1181501A Quantitative fluorescence analysis method for determining biological active substances in various kinds of trace samplings
05/13/1998CN1038368C Smoke type fire detector
05/12/1998US5751839 Apparatus and process for the detection and counting of rarely occurring mammalian cells
05/12/1998US5751833 Apparatus and method for inspecting articles such as agricultural produce
05/12/1998US5751601 Autocalibration of optical sensors
05/12/1998US5751424 Scalable non-contact optical backscatter insertion probe
05/12/1998US5751423 Opacity and forward scattering monitor using beam-steered solid-state light source
05/12/1998US5751422 In-situ particle detection utilizing optical coupling
05/12/1998US5751418 Spectrometry and optical method and apparatus for obtaining a stable spectrum with use of an informationless spectrum contained therein
05/12/1998US5751416 Analytical method using laser-induced breakdown spectroscopy
05/12/1998US5751415 Raman spectroscopy apparatus and method for continuous chemical analysis of fluid streams
05/12/1998US5750998 Apparatus and method for non invasively identifying components of liquid medium within a bag
05/12/1998US5750997 Method and apparatus for observing wiring patterns of printed circuit board
05/12/1998US5750996 Apparatus for nondestructively inspecting a coated article and associated method
05/12/1998US5750995 Methods and devices for fuel characterization and optimal fuel identification on-site at a fuel delivery dispenser
05/12/1998US5750994 Positive correlation filter systems and methods of use thereof
05/12/1998US5750992 Method to compensate for interferences to mercury measurement in gases
05/12/1998US5750979 Side face examination apparatus for pressed articles, conveyor for pressed articles and external appearance examination apparatus for pressed articles
05/12/1998US5750698 Aryl N-alkylacridancarboxylate derivatives useful for chemiluminescent detection
05/12/1998US5750410 Method of and apparatus for immune analysis
05/12/1998US5750337 Internal reflection fluorescence
05/12/1998US5750186 Method of coating a surface
05/07/1998WO1998019159A1 Synchronized analyte testing system
05/07/1998WO1998019150A2 Device for inspecting bottles and the like
05/07/1998WO1998019149A1 Method and device for providing samples of bulk material for analysis of constituents
05/07/1998WO1998019142A1 Optical component of polarizing modulation, and its use in a polarimeter or in an ellipsometer
05/07/1998WO1998018962A1 Methods and devices for mass transport assisted optical assays
05/07/1998WO1998018871A1 Organic solvent based ink for invisible marking/identification
05/07/1998WO1998018574A1 Sorting apparatus
05/07/1998WO1998018568A1 Method and apparatus for the production of thin films
05/07/1998WO1998018398A1 Method for improved selectivity in photo-activation and detection of molecular diagnostic agents
05/07/1998WO1997046712A3 System and method for carrying out and monitoring biological processes
05/07/1998DE19748849A1 Optic concentration measurement method of chemical analyte in liquid test
05/07/1998DE19711608C1 Device for sawing of stone blocks
05/07/1998DE19645377A1 Tear test arrangement with automatic error recognition in picture or image processing
05/07/1998DE19645321A1 Gas sensor arrangement
05/07/1998DE19644871A1 Verfahren und Vorrichtung zur Bereitstellung von Schüttgutproben für die Analyse von Inhaltsstoffen A method and apparatus for providing bulk samples for the analysis of ingredients
05/07/1998CA2271044A1 Synchronized analyte testing system
05/07/1998CA2270421A1 Methods and devices for mass transport assisted optical assays
05/07/1998CA2252782A1 Method for improved selectivity in photo-activation and detection of molecular diagnostic agents
05/07/1998CA2189817A1 Apparatus for use in determining meat tenderness
05/06/1998EP0840107A2 Apparatus and method for image pickup and processing
05/06/1998EP0840106A2 Transmittance and reflectance measuring spectrophotometer having dual use light channels
05/06/1998EP0840105A1 Spectroscopic method and apparatus
05/06/1998EP0839721A1 Method of and apparatus for checking the wrapping state of roll
05/06/1998EP0839362A1 Multi-spectral segmentation for image analysis
05/06/1998EP0839317A1 Prediction of the properties of board by using a spectroscopic method combined with multivariate calibration
05/06/1998EP0839314A1 Moire interferometry system and method with extended imaging depth
05/06/1998EP0782738A4 Method and apparatus for detecting a microscope slide coverslip
05/06/1998EP0781406B1 Position detectable strip for analyte detection
05/06/1998EP0673532A4 Imaging system.
05/06/1998CN2280902Y Multifunction blood fluorescent determination instrument
05/06/1998CN2280901Y Instrument for testing holosaccharide containing quantity of raw cotton
05/06/1998CN1181136A Method for checking glass container
05/06/1998CN1181135A Surface inspection system and method of inspecting surface of workpiece
05/06/1998CN1180839A Content measuring apparatus for plant leaf
05/06/1998CN1180838A 热控涂层材料的“原位”测试方法 Thermal control coating material "in-situ" Test Methods
05/06/1998CN1038258C Ultra-violet method for quick determination of BOD value with aeration
05/05/1998US5748598 Apparatus and methods for reading multilayer storage media using short coherence length sources
05/05/1998US5748509 Analysing a material sample
05/05/1998US5748479 Method of neutralizing hot inclusions present in a web of mineral wool and apparatus for carrying out the method
05/05/1998US5748389 Optical pedestal and method for using the same
05/05/1998US5748325 Gas detector for plural target zones
05/05/1998US5748320 Wiring pattern line width measuring apparatus
05/05/1998US5748318 Optical stress generator and detector
05/05/1998US5748317 Apparatus and method for characterizing thin film and interfaces using an optical heat generator and detector
05/05/1998US5748308 Programmable standard for use in an apparatus and process for the noninvasive measurement of optically absorbing compounds
05/05/1998US5748305 Method and apparatus for particle inspection
05/05/1998US5748304 Measuring instrument for reflectometric measurements