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)
10/1997
10/23/1997WO1997039339A1 Surface defect inspection system and method
10/23/1997WO1997039337A1 Covalently immobilized fluoroionophores as optical ion sensors
10/23/1997WO1997039335A1 Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
10/23/1997WO1997039326A2 In vitro fluorescence polarization assay
10/23/1997WO1997039307A1 Diffraction management for grazing incidence interferometer
10/23/1997WO1997039144A1 Integrated optical molecular detection device and method therefor
10/23/1997WO1997039142A1 Assay of peroxidase activity
10/23/1997WO1997039064A1 Fluorinated xanthene derivatives
10/23/1997WO1997025611A3 Particle separation and detection apparatus
10/23/1997DE19617106A1 Measurement probe for organic contaminants in water and earth by fluorescent spectroscopy
10/23/1997DE19615971A1 Optical light guiding head made in glass or plastic
10/23/1997DE19615957A1 Verteilervorrichtung Distribution device
10/23/1997DE19615366A1 Verfahren und Einrichtung zum Nachweis physikalischer, chemischer, biologischer oder biochemischer Reaktionen und Wechselwirkungen Method and device for the detection of physical, chemical, biological or biochemical reactions and interactions
10/23/1997DE19615365A1 Optical arrangement for gas analysis using Raman spectroscopy
10/23/1997DE19608648C1 Vorrichtung zum Erfassen von Benetzungsereignissen auf einer Scheibe A device for detecting wetting events on a window
10/23/1997CA2251660A1 Method and apparatus for detecting liquid presence on a reflecting surface using modulated light
10/23/1997CA2251323A1 Surface defect inspection system and method
10/23/1997CA2250067A1 In vitro fluorescence polarization assay
10/22/1997EP0802499A2 Luminance scanner
10/22/1997EP0802430A2 Opto-electronic sensor
10/22/1997EP0802413A2 Automatic sample testing machine
10/22/1997EP0802409A1 Method for measuring light scattering by low-frequency modulation of a halogen lamp, and a scatterometer embodying said method
10/22/1997EP0802408A2 Method for determining concentration using continuous atomic absorption spectroscopy
10/22/1997EP0802407A2 Apparatus for measuring magneto-optical effect
10/22/1997EP0802406A2 System for matching absorbance spectra employing a library stabilization algorithm
10/22/1997EP0801886A1 Determination of the load of colored mordant of a treated seed
10/22/1997EP0801759A2 Process and device for optically measuring a point on a sample with high local resolution
10/22/1997EP0801751A1 Attenuated total reflectance sensing
10/22/1997EP0801738A1 Calibration method and apparatus for optical scanner
10/22/1997EP0801737A1 Non linear multivariate infrared analysis method
10/22/1997EP0801736A1 Optical sensing with crystal assembly sensing tip
10/22/1997EP0801735A1 Apparatus and method for enhancing the response of a biomimetic sensor
10/22/1997EP0647310B1 Method of an apparatus for interferometrically inspecting a surface of an object
10/22/1997CN1162994A Position detectable strip for analyte detection
10/22/1997CN1162993A Detector for explosive substances
10/22/1997CN1162739A Stable coupling dye for photometric determination of analytes
10/21/1997US5680473 Surface inspection device
10/21/1997US5680321 Method of quantifying the properties of paper
10/21/1997US5680320 Method of quantifying performance chemicals in pulp and paper
10/21/1997US5680220 Device and method for optically measuring the characteristics of a substance utilizing three wavelengths of light
10/21/1997US5680215 For inspecting different kinds of variations in a surface
10/21/1997US5680209 Spectroscopic systems for the analysis of small and very small quantities of substances
10/21/1997US5680207 Defect inspecting apparatus and defect inspecting method
10/21/1997US5679957 Method and apparatus for monitoring mercury emissions
10/21/1997US5679955 Spectroscopic method
10/21/1997US5679954 Non-destructive identification of tablet and tablet dissolution by means of infared spectroscopy
10/21/1997US5679948 Constant luminescence source module for an automated analyzer
10/21/1997US5679802 Amount of light emitted is measure of concentration of substance to be assayed
10/21/1997US5679584 Portable photosensor
10/21/1997US5679581 Optically measuring agglutination
10/21/1997US5679579 Immunofluorescence measurement of analytes bound to a substrate and apparatus therefor
10/21/1997US5679311 Storage container for analytical test elements comprising guide mechanism and housing for holding plurality of test elements attached to tape which can be individually detached by passing tape over guide mechanism
10/21/1997US5679137 Optical dirty cell sensor for an electronic air cleaner
10/21/1997US5678751 Robust spectroscoptic optical probe
10/21/1997US5678556 Imaging method for spatial distributions of absorber concentrations
10/21/1997US5678544 Disposable pulse oximeter sensor
10/16/1997WO1997038524A1 Image-recording system and method of recording images with shortened recognition times
10/16/1997WO1997038318A1 Device for counting small particles and a sorting apparatus comprising such a device
10/16/1997WO1997038305A1 Process and device for determining the mechanical properties of paper
10/16/1997WO1997038299A1 Optical monitoring device
10/16/1997WO1997038128A1 Method of immediately discriminating bacteria and apparatus therefor
10/16/1997DE19616245A1 Non-destructive contactless testing method for sample substances in suspension
10/16/1997CA2251347A1 Process and device for determining the mechanical properties of paper
10/16/1997CA2223264A1 Optical monitoring device
10/16/1997CA2201410A1 System for matching absorbance spectra employing a library stabilization algorithm
10/15/1997EP0801301A2 Optical measuring method for mevalonic acid
10/15/1997EP0801300A2 Device for determining superficial humidity
10/15/1997EP0801299A1 Process control
10/15/1997EP0801298A1 Control of process
10/15/1997EP0801297A1 Method and apparatus for measuring light projection concentration
10/15/1997EP0801296A1 Photoacoustic gas sensor
10/15/1997EP0801289A2 Method and device for the determination of the position of a transported object along a conveyor
10/15/1997EP0800756A1 Device for determining the position of connections of components
10/15/1997EP0679325B1 Device and process for handling, treating and observing small particles, especially biological particles
10/15/1997EP0611329A4 Multiple coat measurement and control.
10/15/1997EP0575408B1 A waveguide sensor
10/15/1997EP0470202B2 Cuvette
10/15/1997CN1162359A Optically readable strip for analyte detection having on-strip orientation index
10/15/1997CN1162358A Optically readable strip for analyte detection having on-strip standard
10/15/1997CN1162356A Analyte detector having serpentine stripe channel
10/15/1997CN1162355A Photon absorbing bioderived organometallic carbon monoxide sensitive element
10/14/1997US5678126 Filming attenuation correcting toner concentration sensor assembly and method
10/14/1997US5677966 Interactive automated cytology method incorporating both manual and automatic determinations
10/14/1997US5677769 Optical sensor utilizing rare-earth-doped integrated-optic lasers
10/14/1997US5677765 For measuring atomic scale vertical topographic dimensions
10/14/1997US5677763 Optical device for measuring physical and optical characteristics of an object
10/14/1997US5677762 Apparatus for illumination stabilization and homogenization
10/14/1997US5677534 Apparatus for non-dispersive infrared analyzer
10/14/1997US5677204 Method of evaluating a thin film for use in semiconductor device
10/14/1997US5677196 Biodetector comprising the surface immobilized capture molecules which will selectively binding an analyte; spectrophotometers
10/14/1997US5677192 Electrochemiluminescence assay
10/14/1997US5677191 Organic chemical compound test papers and method of using same
10/14/1997US5677134 Method of assay of enzymatic activity and apparatus therefor
10/14/1997US5676143 Apparatus for analytical determination of glucose in a biological matrix
10/14/1997US5676142 Method and apparatus for measuring scattering property and absorption property in scattering medium
10/11/1997CA2202314A1 Method for determining surface moisture level
10/09/1997WO1997037385A1 High-density solid-state lighting array for machine vision applications
10/09/1997WO1997037378A1 Visual inspection device for wafer bump and height measuring device
10/09/1997WO1997037372A1 Apparatus and method for spraying herbicide on weeds in a cotton field
10/09/1997WO1997037329A1 Process and device for assessing the quality of processed material