Patents
Sitemap › G01 - Measuring; Testing › G01N - Investigating or analysing materials by determining their chemical or physical properties › G01N 21 - Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
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)
10/1996
10/22/1996US5567622 Detector comprising a phosphomolybdic acids for sensing toxic fuel vapor
10/22/1996US5567621 Method of and apparatus for analyzing nitrogen compound and phosphorus compound contained in water
10/22/1996US5567598 Microbial monitoring device
10/22/1996US5567387 Apparatus for conveying cuvettes including sensor for detecting whether more than one cuvette has been dispensed onto conveyor
10/22/1996US5567294 Multiple capillary biochemical analyzer with barrier member
10/22/1996US5566877 Method for inspecting a semiconductor device
10/17/1996WO1996032649A1 Liquid suction examination method and dispensation apparatus driving-controlled by the same
10/17/1996WO1996032632A1 Diffusion imaging using direct reconstruction of scattered radiation
10/17/1996WO1996032631A1 Calibration tranfer standards and methods
10/17/1996WO1996032063A1 Simultaneous absorption and diffusion imaging system and method using direct reconstruction of scattered radiation
10/17/1996WO1996032004A2 Chemiluminescent immunoassay for antibody detection
10/17/1996DE19513533A1 Cleanable cuvette for optical gas analysers
10/16/1996EP0737857A2 Device for checking a thread optically for irregularities
10/16/1996EP0737856A2 Polarisation monitoring methods and apparatus
10/16/1996EP0737849A2 Method of stabilizing spectra in spectometry
10/16/1996EP0737309A1 Process and device for oil stability measurement
10/16/1996EP0737308A1 Optical sensor for detection of chemical species
10/16/1996EP0737307A1 Liquid flow cytometer
10/16/1996EP0504197B1 Improvements in and relating to light transfer systems and improved cell investigation techniques arising therefrom
10/16/1996CN1133633A Method of and apparatus for measuring nonuniformity of glossiness and thickness of printed image
10/16/1996CN1133362A Method and equipment for testing fabric
10/15/1996US5566249 Apparatus for detecting bubbles in coverslip adhesive
10/15/1996US5566244 Method of inspecting a workpiece surface including a picturing system with a shortened focal plane
10/15/1996US5566243 Method and apparatus for the inspection of surfaces
10/15/1996US5566086 Method of ensuring accurate identification and measurement of solutes
10/15/1996US5565986 Stationary optical spectroscopic imaging in turbid objects by special light focusing and signal detection of light with various optical wavelengths
10/15/1996US5565985 Particle monitoring sensor
10/15/1996US5565984 Re-entrant illumination system for particle measuring device
10/15/1996US5565981 Interior inspection method and apparatus for enclosed spaces
10/15/1996US5565980 Apparatus for the detection of surface defects
10/15/1996US5565979 Surface scanning apparatus and method using crossed-cylinder optical elements
10/15/1996US5565978 Total-reflection type refractive index sensor
10/15/1996US5565976 Method and apparatus for detecting and compensating for a kink in an optic fiber
10/15/1996US5565772 High sensitivity magnetic viewer using anhysteretic transfer for viewing weak magnetic patterns
10/15/1996US5565570 Chemiluminescent acridinium salts
10/15/1996US5565364 Method for the analysis of a component of a medical sample
10/15/1996US5565187 Methods for studying capillary circulation using fish fry and tadpoles
10/15/1996US5565114 Method and device for detecting the end point of plasma process
10/15/1996US5564832 Birefringent active fiber laser sensor
10/15/1996US5564419 Method of photometric in vitro determination of the content of oxygen in a blood sample
10/15/1996US5564417 For biological tissue examination
10/14/1996CA2147333A1 Panoramic viewing system
10/10/1996WO1996031772A1 Method and apparatus for detecting photothermal signals
10/10/1996WO1996031769A1 Fault locating device, system and method
10/10/1996WO1996031768A1 Electro-optical inspection system and method
10/10/1996WO1996031767A1 Apparatus for automatic magnetic particle inspection
10/10/1996WO1996031766A1 Apparatus for imaging gas
10/10/1996WO1996031765A1 Photoacoustic measuring apparatus
10/10/1996WO1996031764A1 Method and apparatus for quantitative particle determination in fluids
10/10/1996DE19616018A1 Apparatus for on-line optical measurement of moving material porosity
10/10/1996DE19516974A1 Photo-acoustic gas sensor for monitoring air-conditioned room
10/10/1996DE19513304A1 Closure mechanism for use in corrosive fluids or gases +
10/10/1996DE19512124A1 Monitor for damage or foreign bodies in bottles
10/10/1996CA2226454A1 Electro-optical inspection system and method
10/10/1996CA2217217A1 Apparatus for imaging gas
10/09/1996EP0736768A2 Polymer films for detecting organic gases
10/09/1996EP0736767A1 Optical detection device for analytical measurements of chemical substances
10/09/1996EP0736766A1 Method of and device for measuring the refractive index of wafers of vitreous material
10/09/1996EP0736765A1 Particle analyzer with spatially split wavelength filter
10/09/1996EP0736181A1 Automated lead assay
10/09/1996EP0736172A1 Method and apparatus for determination of refractive index
10/09/1996EP0736171A1 Fast spectroscopic ellipsometer
10/09/1996EP0736170A1 Method and apparatus for processing fluids
10/09/1996EP0670043A4 Ligand assay using interference modulation.
10/09/1996EP0500611B1 Analytical device and methods
10/09/1996EP0408637B1 Near-infrared analysis of tissue fat percentage
10/09/1996CN2237240Y Infrared gas analysing instrument without gas room
10/09/1996CN1133088A Emission quenching sensors
10/08/1996US5563809 Measurement/control of sheet material using at least one sensor array
10/08/1996US5563737 Arrangement for cleaning an optical window in a process
10/08/1996US5563707 Interference enhanced optical sensor for detecting chemical species
10/08/1996US5563702 Automated photomask inspection apparatus and method
10/08/1996US5563700 Method and apparatus for testing the material integrity of a converted can end
10/08/1996US5563417 Process and apparatus for automatically characterising, optimising and checking a crack detection analysis method
10/08/1996US5563330 Method and device for measuring the concentration of a detector gas in a measuring gas containing an interfering gas
10/08/1996US5563042 Whole blood glucose test strip
10/08/1996US5563037 Quantitative detection of amplification nucleic acids
10/08/1996CA2173552A1 Optical detection device for analytical measurements of chemical substances
10/04/1996CA2163078A1 Method of inspecting moving material
10/03/1996WO1996030927A1 Combined scanning probe and scanning energy microscope
10/03/1996WO1996030747A1 Particle detection system employing a subsystem for collecting scattered light from the particles
10/03/1996WO1996030746A1 Detection of cervical neoplasias using fluorescence spectroscopy
10/03/1996WO1996030745A1 Inspection of optical components
10/03/1996WO1996030744A1 Apparatus and method for performing fluorometric measurement
10/03/1996WO1996030743A1 Device for measuring the surface of printed matter
10/03/1996WO1996030742A1 Method for oximeter standardization and for reporting results
10/03/1996WO1996030733A1 Process for checking colour print original copies and device for carrying out this process
10/03/1996WO1996030719A1 Device for observing inner wall surface of conduit
10/03/1996WO1996029925A2 Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes
10/03/1996CA2216800A1 Device for observing the inner wall surface of a duct such as a water supply duct or sewage duct
10/03/1996CA2216657A1 Method for oximeter standardization and for reporting results
10/03/1996CA2216641A1 Apparatus and methods of raman spectroscopy for analysis of blood gases and analytes
10/03/1996CA2216538A1 Inspection of optical components
10/03/1996CA2215608A1 Detection of cervical neoplasias using fluorescence spectroscopy
10/03/1996CA2213970A1 Combined scanning probe and scanning energy microscope
10/02/1996EP0735378A2 Method and arrangement for the analysis of the response of optically excited semiconductor materials
10/02/1996EP0735365A2 DNA base sequencer
10/02/1996EP0735361A2 Apparatus for inspecting semiconductor substrates
10/02/1996EP0734862A1 Method for detecting colour impurities
10/02/1996EP0734527A1 Sensor device for sandwich assay
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