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)
01/2002
01/09/2002EP1169965A1 Pulse oximetry sensor compatible with multiple pulse oximetry systems
01/09/2002EP1169722A1 High-efficiency multiple probe imaging system
01/09/2002EP1169660A1 Method for determining the flawless colorability of a transparent molded object made from a polymer material and article thus obtained
01/09/2002EP1169659A1 Spectroscopic probe
01/09/2002EP1169643A2 Quality control for cytochemical assays
01/09/2002EP1169638A1 Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions
01/09/2002EP1169634A2 Arrangement for evaluating fluorescence-based analytical reactions
01/09/2002EP1169633A1 Sample cuvette for measurements of total internal reflection fluorescence
01/09/2002EP1169632A1 Optical autofocus for use with microtiter plates
01/09/2002EP1169631A1 Passive remote sensor of chemicals
01/09/2002EP1169630A1 Cassette for facilitating optical sectioning of a retained tissue specimen
01/09/2002EP1169625A1 System and method for calibrating a reflection imaging spectrophotometer
01/09/2002EP1169624A1 Method and apparatus for spectrochemical analysis
01/09/2002EP1169623A1 Optical shutter for spectroscopy instrument
01/09/2002EP1169120A1 Solid matrices for surface-enhanced raman spectroscopy
01/09/2002EP1168959A1 Method and circuit for indicating quality and accuracy of physiological measurements
01/09/2002EP1068513B1 Improvements in and relating to biomedical assays
01/09/2002EP0901620B1 Optical detection apparatus for chemical analyses of small volumes of samples
01/09/2002EP0876637B1 Measurement device for determining the optical characteristics of a display
01/09/2002EP0699300B1 Plasma manipulator
01/09/2002CN2470821Y Substrate testing device
01/09/2002CN2470820Y Disposable alcohol gas detector
01/09/2002CN2470819Y Microwave high-temperature atomizer
01/09/2002CN2470818Y Soil alkaline hydrolysis nitrogen measuring apparatus
01/09/2002CN2470808Y Light source body of near infrared grain quality analysis meter
01/09/2002CN1330775A Method for dividual adaptation of excitation intensities in multiband fluorescence microscope and multiband fluorescence microscope for carrying out said method
01/09/2002CN1330769A Apparatus and method for monitoring structure using counter-propagating signal method for locating events
01/09/2002CN1330767A Method and apparatus for tailoring spectroscopic calibration models
01/09/2002CN1330267A Investigating method, device for halogen and fluoride concentration and method for making halogen compound
01/09/2002CN1330266A High-speed data acquisition and real-time accumulation circuit for light-time domain reflectometer
01/09/2002CN1330265A Optical module for light-time domain reflectometer with wide dynamic range
01/09/2002CN1330151A Flow-type cell instrument based on microflow control technique
01/08/2002US6337488 Defect inspection apparatus and defect inspection method
01/08/2002US6337211 Detecting antifreezing substance in a compressor that has been removed from a refrigeration circuit, to determine the presence of residues of antifreezing substance inside the compressor shell
01/08/2002CA2261530C Photometric readhead with light-shaping plate
01/08/2002CA2213482C Fluorescent optical sensor
01/08/2002CA2204305C Apparatus and method for determination of urine color
01/08/2002CA2198945C Apparatus and method for determination of non-hemolyzed levels of occult blood in urine
01/08/2002CA2153701C Method and dichrograph for measurement of circular dichroism, optical rotation and absorption spectra
01/03/2002WO2002001504A2 Image processing system for use with inspection systems
01/03/2002WO2002001266A1 Optical microcavity resonator system
01/03/2002WO2002001230A2 Rapid and sensitive detection of protein aggregation
01/03/2002WO2002001222A2 Method and device for detecting dyes in the field of fluorescence microscopy
01/03/2002WO2002001210A1 Lighting arrangement for automated optical inspection system
01/03/2002WO2002001209A1 Compensation system and related techniques for use in a printed circuit board inspection system
01/03/2002WO2002001208A1 A programming apparatus of a visual inspection program
01/03/2002WO2002001207A1 Method and apparatus for in-line inspecting of packaging
01/03/2002WO2002001206A1 Stereo vision inspection system for transparent media
01/03/2002WO2002001205A1 Indicator for plasma sterilization
01/03/2002WO2002001204A1 Micro-optic absorption spectrometer
01/03/2002WO2002001203A1 Refractometric method for carrying out long-term stable accurate measurement of the concentrations of dissolved substances and miniaturizable device for carrying out said method
01/03/2002WO2002001202A1 Device for combined and simultaneous use of several measuring methods for analysing components of a liquid mixture of several substances
01/03/2002WO2002001201A1 Method for optically detecting an illuminated sample in several detection channels
01/03/2002WO2002001200A1 Use of a region of the visible and near infrared spectrum to predict mechanical properties of wet wood and standing trees
01/03/2002WO2002001199A1 Method for identifying a functional biological characteristic of a living matter
01/03/2002WO2002001198A1 Multiple pathlength spectrophotometer
01/03/2002WO2002001197A1 Method and device for optical spectroscopic measurement of substance concentrations in substances or mixtures of substances
01/03/2002WO2002001196A1 Measuring method and system and use of the method and system
01/03/2002WO2002001195A1 Analysis method and cuvette therefor
01/03/2002WO2002001194A1 Optically active substrates
01/03/2002WO2002001193A2 Optical system
01/03/2002WO2002001191A2 System and method for performing a laser-induced breakdown spectroscopy analysis
01/03/2002WO2002001190A2 Method and apparatus for improved process control in combustion applications
01/03/2002WO2002001169A1 Apparatus and method for substantially simultaneous measurement of emissions
01/03/2002WO2002001147A1 Coated optical microcavity resonator chemical sensor
01/03/2002WO2002001146A1 Optical microcavity resonator sensor
01/03/2002WO2002000920A2 Ingestibles possessing intrinsic color change
01/03/2002WO2002000760A1 Infrared evaluation of the stoichiometric ratio of dihydric phenolto diarylcarbonate during production of polycarbonates
01/03/2002WO2002000726A1 Electrochemiluminescence from acridan compounds
01/03/2002WO2002000342A2 Method and apparatus for performing an assay
01/03/2002WO2002000112A2 Glucose metering system
01/03/2002WO2001046678A3 Near infrared analysis of constituents
01/03/2002WO2001046669A3 System and method for characterizing and identifying agents
01/03/2002WO2001040773A3 System and method for frequency domain interferometric second harmonic spectroscopy
01/03/2002WO2001038853A3 Thin film fiber optic electrode sensor array and apparatus
01/03/2002WO2001036972A3 Elisa for vegf
01/03/2002WO2001027585A3 Oxygen concentration gradient measurement apparatus and method
01/03/2002WO1999058948A3 Enumeration method of analyte detection
01/03/2002WO1998050757A3 Three dimensional inspection system
01/03/2002US20020002415 Defect analysis method and process control method
01/03/2002US20020002337 System and method of fluorescence spectroscopic imaging for characterization and monitoring of tissue damage
01/03/2002US20020002336 Optical measurements of bone composition
01/03/2002US20020001851 Apparatus for absorbance-based chemical analysis
01/03/2002US20020001822 Apparatus and methods for chemiluminescent assays
01/03/2002US20020001759 Generation laser beams; phase shifting
01/03/2002US20020001695 Micro-passage element used for fluid analysis
01/03/2002US20020001544 System and method for high throughput processing of droplets
01/03/2002US20020001540 Inductively coupled plasma (ICP) mass sprectrometry; spray chamber improves the efficiency of introducing a sample fluid into a plasma, improving sensitivity by suppressing proportion of a solvent that reaches a plasma torch
01/03/2002US20020001539 Apparatus and methods for chemiluminescent assays
01/03/2002US20020001538 Multi-temperature modular reactor and method of using same
01/03/2002US20020001479 Toner density sensor
01/03/2002US20020001477 Printing apparatus and toner density measuring method
01/03/2002US20020001405 Defect inspection method and defect inspection apparatus
01/03/2002US20020001404 Investigation device and investigation method
01/03/2002US20020001403 Focusing control mechanism, and inspection apparatus using same
01/03/2002US20020001402 System and method for generating a profile of particulate components of a body fluid sample
01/03/2002US20020001085 Set-up of measuring instruments for the parallel readout of SPR sensors
01/03/2002US20020001080 Spectral imaging system
01/03/2002US20020001078 Optical measuring arrangement, in particular for quality control in continuous processes
01/03/2002US20020001075 Detector and screening device for ion channels