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)
09/1998
09/24/1998DE19810551A1 Femtosecond visible light pulse method for measuring dielectric coefficient of non-linear crystal
09/24/1998DE19749211A1 Verfahren und Vorrichtung zur Ermittlung eines Kennwertes eines Stoffes mittels Fotolumineszenz Method and apparatus for determining a characteristic value of a substance by means of photoluminescence
09/24/1998DE19711127A1 Vorrichtung und Verfahren zur Bestimmung der bidirektionalen Reflektanzverteilung Apparatus and method for the determination of the bidirectional reflectance distribution
09/24/1998CA2448155A1 System for detecting fluorescing components in aerosols
09/24/1998CA2283814A1 Direct detection of bacteria-antibody complexes via uv resonance raman spectroscopy
09/24/1998CA2283756A1 Probing with backside emission microscopy
09/24/1998CA2283565A1 Novel polymerized crystalline colloidal array sensors
09/23/1998EP0866336A1 Liquid suction examination method and dispensation apparatus driving-controlled by the same
09/23/1998EP0866331A2 Apparatus and methods for assessing optical material resistance to deterioration
09/23/1998EP0866330A2 A transparent substrate having a function of liquid detection
09/23/1998EP0866329A2 Readhead for a photometric diagnostic instrument
09/23/1998EP0865833A2 A reflective background for a sorting machine
09/23/1998EP0865607A1 Double sided optical disc surface inspector
09/23/1998EP0865606A1 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system with on-board informatics
09/23/1998EP0865605A1 Glass master surface inspector
09/23/1998CN1194036A Colloidal gold immunoassay method
09/23/1998CN1193898A Dianostic tomographic laser imaging apparatus
09/23/1998CN1193741A Trace analysis of apparent total quantity of N-nitrosyl compounds
09/23/1998CN1193740A Method and apparatus for full reflection measurement of material refractive index
09/23/1998CN1193558A Multiple layered reflective background for optical sorting machines
09/22/1998US5812722 Optical fiber and method for manufacturing the same
09/22/1998US5812692 Method and apparatus for detecting a microscope slide coverslip
09/22/1998US5812272 Apparatus for analyzing target chemicals
09/22/1998US5812268 Grid array inspection system and method
09/22/1998US5812264 Method of measuring surface reflectance and a method of producing antireflective polarizing film
09/22/1998US5812261 Method and device for measuring the thickness of opaque and transparent films
09/22/1998US5812259 Method and apparatus for inspecting slight defects in a photomask pattern
09/22/1998US5812255 Process and device for determining the refractive index of different mediums
09/22/1998US5811824 Method and an apparatus for testing whether a diamond has a layer of synthetic diamond deposited thereon
09/22/1998US5811817 Method & apparatus for detecting fracture filled diamonds
09/22/1998US5811812 Multiple-gas NDIR analyzer
09/22/1998US5811804 Electron microscope with raman spectroscopy
09/22/1998US5811793 Rain sensor for glass shut
09/22/1998US5811312 Reaction vessel housing fluorescent substances and test liquids for measurement
09/22/1998US5811311 Metal chelate containing compositions for use in chemiluminescent assays
09/22/1998CA2127100C Improved non-invasive near-infrared quantitative measurement instrument
09/22/1998CA2105770C Test kit and method for the determination of pesticides
09/17/1998WO1998040849A1 Method and device for verifying the correct transport of sheet material by means of a mechanical touch sensor
09/17/1998WO1998040765A1 Process and device for determining bi-directional reflectance distribution
09/17/1998WO1998040741A1 Sensing system for specific substance and molecule detection
09/17/1998WO1998040730A1 Method and apparatus for removal of non-uniformities in an electrophoresis apparatus
09/17/1998WO1998040727A1 Method for monitoring the production of a flat material by means of a spectrometer operating in the near-infrared range, and device for carrying out said method
09/17/1998WO1998040726A1 Fiber optic sensor with encoded microspheres
09/17/1998WO1998040725A1 A system and a method for detecting antifreezing substances in a hermetic compressor
09/17/1998WO1998040724A1 Subsurface thermal gradient spectrometry
09/17/1998WO1998040723A1 Non-invasive infrared absorption spectrometer for thermal gradient spectra
09/17/1998WO1998040722A1 Carbon isotope analyser
09/17/1998WO1998040721A1 Method and apparatus for monitoring and controlling characteristics of process effluents
09/17/1998WO1998040720A1 Cuvette for spectrophotometrical analysis
09/17/1998WO1998040708A1 Spectroscopic analysis
09/17/1998WO1998040165A1 Spectroscopic atomisation assembly
09/17/1998WO1998040106A1 Method of measuring physiological function
09/17/1998WO1998035209A3 Photodetector
09/17/1998WO1998033370A3 Method for recording the dynamics of microscopic objects, and device for applying same
09/17/1998DE19809505A1 Test unit for determining optical faults or contamination on optical element, e.g. lens
09/17/1998DE19733431A1 Arrangement for defect monitoring of sheet=like material, especially transparent or opaque foils
09/17/1998DE19710913A1 System to test foreign gas in and remove containers, e.g. bottles
09/17/1998DE19710654A1 Optical probe for detecting combustion, especially in IC engine combustion chambers
09/17/1998DE19709963A1 Verfahren zur Überwachung der Produktion von Flachmaterial mittels eines im nahen Infrarot arbeitenden Spektrometers und Vorrichtung zur Durchführung dieses Verfahrens A method for monitoring the production of flat material by means of a spectrometer operating in the near infrared and apparatus for carrying out this method
09/17/1998DE19702914A1 Method of determining predetermined properties of target particles in sample medium
09/17/1998CA2286134A1 Sensing system for specific substance and molecule detection
09/17/1998CA2282344A1 Method and apparatus for monitoring and controlling characteristics of process effluents
09/16/1998EP0865072A1 Apparatus and method for surface inspection
09/16/1998EP0864922A1 Method for controlling the activity of an inorganic development composition
09/16/1998EP0864890A2 Temperature control in welding fiber ribbon cables
09/16/1998EP0864889A2 Automatic current selection for single fiber splicing
09/16/1998EP0864874A2 Method and device for testing circuit boards
09/16/1998EP0864867A2 Improved analyzer throughput featuring through-the-tip analysis
09/16/1998EP0864858A2 Method and apparatus for calibrating imaging systems for analyzing agglutination reactions
09/16/1998EP0864857A1 Method and apparatus for terahertz tomographic imaging
09/16/1998EP0864856A1 Translucency measurement
09/16/1998EP0864855A1 Method and apparatus for measuring turbidity
09/16/1998EP0864089A1 Optical apparatus for performing an immunoassay
09/16/1998EP0864084A1 Sensor arrangement
09/16/1998EP0864083A1 Nephelometer
09/16/1998EP0863718A1 Glucose monitoring apparatus and method using laser-induced emission spectroscopy
09/16/1998EP0811154A4 Fluorescent optical sensor
09/16/1998EP0635127B1 Advanced device and method for optically measuring the properties of a substance
09/16/1998EP0607288B1 An inspection device for detecting surface faults, and an instrument incorporating such a device
09/16/1998CN2291661Y Water hardness tester
09/16/1998CN1193106A Liquid-sample collection device
09/15/1998US5809185 Sensor for detecting microorganisms
09/15/1998US5808746 Photodetector apparatus
09/15/1998US5808745 Method for measuring a substitutional carbon concentration
09/15/1998US5808744 Apparatus for inspecting repetitive patterns
09/15/1998US5808735 Method for characterizing defects on semiconductor wafers
09/15/1998US5808734 Method and apparatus for detecting impurities on plate surface
09/15/1998US5808733 Device for measuring feeble light and method thereof
09/15/1998US5808305 Method and apparatus for sorting fruit in the production of prunes
09/15/1998US5808304 Method and apparatus for detecting malignancies in living tissue
09/15/1998US5808301 Testing of properties in flowable materials
09/15/1998US5808265 Quality control storage device
09/15/1998US5808103 Derivatized rhodamine dye and its copolymers
09/15/1998US5807881 Method for selectively reducing activated leukocyte cell population
09/15/1998US5807761 Method for real-time in-situ monitoring of a trench formation process
09/15/1998US5807750 Optical substance analyzer and data processor
09/15/1998US5807605 Lubricant soluble fluorescent agent and method for its use in a system for detection of lubricant coatings
09/15/1998US5807263 Imaging of biological tissue using photon migration with high directionality techniques
09/15/1998US5807262 Device for localizing an object in a turbid medium using a modulated light source
09/15/1998US5807261 Noninvasive system for characterizing tissue in vivo